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111
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1 /* Implementation of subroutines for the GNU C++ pretty-printer.
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145
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2 Copyright (C) 2003-2020 Free Software Foundation, Inc.
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111
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3 Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net>
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify it under
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8 the terms of the GNU General Public License as published by the Free
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9 Software Foundation; either version 3, or (at your option) any later
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10 version.
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11
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12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21 #include "config.h"
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22 #include "system.h"
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23 #include "coretypes.h"
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24 #include "cp-tree.h"
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25 #include "cxx-pretty-print.h"
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26 #include "tree-pretty-print.h"
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27
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28 static void pp_cxx_unqualified_id (cxx_pretty_printer *, tree);
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29 static void pp_cxx_nested_name_specifier (cxx_pretty_printer *, tree);
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30 static void pp_cxx_qualified_id (cxx_pretty_printer *, tree);
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31 static void pp_cxx_template_argument_list (cxx_pretty_printer *, tree);
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32 static void pp_cxx_type_specifier_seq (cxx_pretty_printer *, tree);
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33 static void pp_cxx_ptr_operator (cxx_pretty_printer *, tree);
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34 static void pp_cxx_parameter_declaration_clause (cxx_pretty_printer *, tree);
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35 static void pp_cxx_template_parameter (cxx_pretty_printer *, tree);
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36 static void pp_cxx_cast_expression (cxx_pretty_printer *, tree);
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37 static void pp_cxx_typeid_expression (cxx_pretty_printer *, tree);
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38 static void pp_cxx_unary_left_fold_expression (cxx_pretty_printer *, tree);
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39 static void pp_cxx_unary_right_fold_expression (cxx_pretty_printer *, tree);
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40 static void pp_cxx_binary_fold_expression (cxx_pretty_printer *, tree);
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145
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41 static void pp_cxx_concept_definition (cxx_pretty_printer *, tree);
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111
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42
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43
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44 static inline void
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45 pp_cxx_nonconsecutive_character (cxx_pretty_printer *pp, int c)
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46 {
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47 const char *p = pp_last_position_in_text (pp);
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48
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49 if (p != NULL && *p == c)
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50 pp_cxx_whitespace (pp);
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51 pp_character (pp, c);
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52 pp->padding = pp_none;
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53 }
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54
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55 #define pp_cxx_expression_list(PP, T) \
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56 pp_c_expression_list (PP, T)
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57 #define pp_cxx_space_for_pointer_operator(PP, T) \
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58 pp_c_space_for_pointer_operator (PP, T)
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59 #define pp_cxx_init_declarator(PP, T) \
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60 pp_c_init_declarator (PP, T)
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61 #define pp_cxx_call_argument_list(PP, T) \
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62 pp_c_call_argument_list (PP, T)
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63
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64 void
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65 pp_cxx_colon_colon (cxx_pretty_printer *pp)
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66 {
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67 pp_colon_colon (pp);
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68 pp->padding = pp_none;
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69 }
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70
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71 void
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72 pp_cxx_begin_template_argument_list (cxx_pretty_printer *pp)
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73 {
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74 pp_cxx_nonconsecutive_character (pp, '<');
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75 }
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76
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77 void
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78 pp_cxx_end_template_argument_list (cxx_pretty_printer *pp)
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79 {
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80 pp_cxx_nonconsecutive_character (pp, '>');
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81 }
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82
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83 void
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84 pp_cxx_separate_with (cxx_pretty_printer *pp, int c)
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85 {
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86 pp_separate_with (pp, c);
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87 pp->padding = pp_none;
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88 }
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89
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90 /* Expressions. */
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91
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92 /* conversion-function-id:
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93 operator conversion-type-id
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94
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95 conversion-type-id:
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96 type-specifier-seq conversion-declarator(opt)
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97
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98 conversion-declarator:
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99 ptr-operator conversion-declarator(opt) */
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100
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101 static inline void
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102 pp_cxx_conversion_function_id (cxx_pretty_printer *pp, tree t)
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103 {
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104 pp_cxx_ws_string (pp, "operator");
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105 pp_cxx_type_specifier_seq (pp, TREE_TYPE (t));
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106 }
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107
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108 static inline void
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109 pp_cxx_template_id (cxx_pretty_printer *pp, tree t)
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110 {
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111 pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 0));
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112 pp_cxx_begin_template_argument_list (pp);
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113 pp_cxx_template_argument_list (pp, TREE_OPERAND (t, 1));
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114 pp_cxx_end_template_argument_list (pp);
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115 }
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116
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117 /* Prints the unqualified part of the id-expression T.
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118
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119 unqualified-id:
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120 identifier
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121 operator-function-id
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122 conversion-function-id
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123 ~ class-name
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124 template-id */
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125
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126 static void
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127 pp_cxx_unqualified_id (cxx_pretty_printer *pp, tree t)
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128 {
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129 enum tree_code code = TREE_CODE (t);
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130 switch (code)
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131 {
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132 case RESULT_DECL:
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133 pp->translate_string ("<return-value>");
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134 break;
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135
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136 case OVERLOAD:
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137 t = OVL_FIRST (t);
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138 /* FALLTHRU */
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139 case VAR_DECL:
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140 case PARM_DECL:
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141 case CONST_DECL:
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142 case TYPE_DECL:
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143 case FUNCTION_DECL:
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144 case NAMESPACE_DECL:
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145 case FIELD_DECL:
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146 case LABEL_DECL:
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147 case USING_DECL:
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148 case TEMPLATE_DECL:
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149 t = DECL_NAME (t);
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150 /* FALLTHRU */
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151
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152 case IDENTIFIER_NODE:
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153 if (t == NULL)
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154 pp->translate_string ("<unnamed>");
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155 else if (IDENTIFIER_CONV_OP_P (t))
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156 pp_cxx_conversion_function_id (pp, t);
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157 else
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158 pp_cxx_tree_identifier (pp, t);
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159 break;
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160
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161 case TEMPLATE_ID_EXPR:
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162 pp_cxx_template_id (pp, t);
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163 break;
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164
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165 case BASELINK:
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166 pp_cxx_unqualified_id (pp, BASELINK_FUNCTIONS (t));
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167 break;
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168
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169 case RECORD_TYPE:
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170 case UNION_TYPE:
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171 case ENUMERAL_TYPE:
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172 case TYPENAME_TYPE:
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173 case UNBOUND_CLASS_TEMPLATE:
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174 pp_cxx_unqualified_id (pp, TYPE_NAME (t));
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145
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175 if (tree ti = TYPE_TEMPLATE_INFO_MAYBE_ALIAS (t))
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111
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176 {
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177 pp_cxx_begin_template_argument_list (pp);
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145
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178 tree args = INNERMOST_TEMPLATE_ARGS (TI_ARGS (ti));
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179 pp_cxx_template_argument_list (pp, args);
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111
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180 pp_cxx_end_template_argument_list (pp);
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181 }
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182 break;
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183
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184 case BIT_NOT_EXPR:
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185 pp_cxx_complement (pp);
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186 pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 0));
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187 break;
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188
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189 case TEMPLATE_TYPE_PARM:
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190 case TEMPLATE_TEMPLATE_PARM:
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145
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191 if (template_placeholder_p (t))
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192 {
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193 t = TREE_TYPE (CLASS_PLACEHOLDER_TEMPLATE (t));
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194 pp_cxx_unqualified_id (pp, TYPE_IDENTIFIER (t));
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195 pp_string (pp, "<...auto...>");
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196 }
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197 else if (TYPE_IDENTIFIER (t))
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111
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198 pp_cxx_unqualified_id (pp, TYPE_IDENTIFIER (t));
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199 else
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200 pp_cxx_canonical_template_parameter (pp, t);
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201 break;
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202
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203 case TEMPLATE_PARM_INDEX:
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204 pp_cxx_unqualified_id (pp, TEMPLATE_PARM_DECL (t));
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205 break;
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206
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207 case BOUND_TEMPLATE_TEMPLATE_PARM:
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208 pp_cxx_cv_qualifier_seq (pp, t);
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209 pp_cxx_unqualified_id (pp, TYPE_IDENTIFIER (t));
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210 pp_cxx_begin_template_argument_list (pp);
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211 pp_cxx_template_argument_list (pp, TYPE_TI_ARGS (t));
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212 pp_cxx_end_template_argument_list (pp);
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213 break;
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214
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215 default:
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216 pp_unsupported_tree (pp, t);
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217 break;
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218 }
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219 }
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220
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221 /* Pretty-print out the token sequence ":: template" in template codes
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222 where it is needed to "inline declare" the (following) member as
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223 a template. This situation arises when SCOPE of T is dependent
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224 on template parameters. */
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225
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226 static inline void
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227 pp_cxx_template_keyword_if_needed (cxx_pretty_printer *pp, tree scope, tree t)
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228 {
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229 if (TREE_CODE (t) == TEMPLATE_ID_EXPR
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230 && TYPE_P (scope) && dependent_type_p (scope))
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231 pp_cxx_ws_string (pp, "template");
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232 }
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233
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234 /* nested-name-specifier:
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235 class-or-namespace-name :: nested-name-specifier(opt)
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236 class-or-namespace-name :: template nested-name-specifier */
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237
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238 static void
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239 pp_cxx_nested_name_specifier (cxx_pretty_printer *pp, tree t)
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240 {
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145
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241 /* FIXME: When diagnosing references to concepts (especially as types?)
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242 we end up adding too many '::' to the name. This is partially due
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243 to the fact that pp->enclosing_namespace is null. */
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244 if (t == global_namespace)
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245 {
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246 pp_cxx_colon_colon (pp);
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247 }
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248 else if (!SCOPE_FILE_SCOPE_P (t) && t != pp->enclosing_scope)
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111
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249 {
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250 tree scope = get_containing_scope (t);
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251 pp_cxx_nested_name_specifier (pp, scope);
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252 pp_cxx_template_keyword_if_needed (pp, scope, t);
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253 pp_cxx_unqualified_id (pp, t);
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254 pp_cxx_colon_colon (pp);
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255 }
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256 }
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257
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258 /* qualified-id:
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259 nested-name-specifier template(opt) unqualified-id */
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260
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261 static void
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262 pp_cxx_qualified_id (cxx_pretty_printer *pp, tree t)
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263 {
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264 switch (TREE_CODE (t))
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265 {
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266 /* A pointer-to-member is always qualified. */
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267 case PTRMEM_CST:
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268 pp_cxx_nested_name_specifier (pp, PTRMEM_CST_CLASS (t));
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269 pp_cxx_unqualified_id (pp, PTRMEM_CST_MEMBER (t));
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270 break;
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271
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272 /* In Standard C++, functions cannot possibly be used as
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273 nested-name-specifiers. However, there are situations where
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274 is "makes sense" to output the surrounding function name for the
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275 purpose of emphasizing on the scope kind. Just printing the
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276 function name might not be sufficient as it may be overloaded; so,
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277 we decorate the function with its signature too.
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278 FIXME: This is probably the wrong pretty-printing for conversion
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279 functions and some function templates. */
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280 case OVERLOAD:
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281 t = OVL_FIRST (t);
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282 /* FALLTHRU */
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283 case FUNCTION_DECL:
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284 if (DECL_FUNCTION_MEMBER_P (t))
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285 pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t));
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286 pp_cxx_unqualified_id
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287 (pp, DECL_CONSTRUCTOR_P (t) ? DECL_CONTEXT (t) : t);
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288 pp_cxx_parameter_declaration_clause (pp, TREE_TYPE (t));
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289 break;
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290
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291 case OFFSET_REF:
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292 case SCOPE_REF:
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293 pp_cxx_nested_name_specifier (pp, TREE_OPERAND (t, 0));
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294 pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 1));
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295 break;
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296
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297 default:
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298 {
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299 tree scope = get_containing_scope (t);
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300 if (scope != pp->enclosing_scope)
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301 {
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302 pp_cxx_nested_name_specifier (pp, scope);
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303 pp_cxx_template_keyword_if_needed (pp, scope, t);
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304 }
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305 pp_cxx_unqualified_id (pp, t);
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306 }
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307 break;
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308 }
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309 }
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310
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131
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311 /* Given a value e of ENUMERAL_TYPE:
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312 Print out the first ENUMERATOR id with value e, if one is found,
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313 (including nested names but excluding the enum name if unscoped)
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314 else print out the value as a C-style cast (type-id)value. */
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315
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316 static void
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317 pp_cxx_enumeration_constant (cxx_pretty_printer *pp, tree e)
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318 {
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319 tree type = TREE_TYPE (e);
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145
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320 tree value = NULL_TREE;
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131
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321
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322 /* Find the name of this constant. */
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145
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323 if ((pp->flags & pp_c_flag_gnu_v3) == 0)
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324 for (value = TYPE_VALUES (type); value != NULL_TREE;
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325 value = TREE_CHAIN (value))
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326 if (tree_int_cst_equal (DECL_INITIAL (TREE_VALUE (value)), e))
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327 break;
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131
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328
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329 if (value != NULL_TREE)
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330 {
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331 if (!ENUM_IS_SCOPED (type))
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332 type = get_containing_scope (type);
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333 pp_cxx_nested_name_specifier (pp, type);
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334 pp->id_expression (TREE_PURPOSE (value));
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335 }
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336 else
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337 {
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338 /* Value must have been cast. */
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339 pp_c_type_cast (pp, type);
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340 pp_c_integer_constant (pp, e);
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341 }
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342 }
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343
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111
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344
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345 void
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346 cxx_pretty_printer::constant (tree t)
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347 {
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348 switch (TREE_CODE (t))
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349 {
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350 case STRING_CST:
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351 {
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352 const bool in_parens = PAREN_STRING_LITERAL_P (t);
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353 if (in_parens)
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354 pp_cxx_left_paren (this);
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355 c_pretty_printer::constant (t);
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356 if (in_parens)
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357 pp_cxx_right_paren (this);
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358 }
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359 break;
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360
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361 case INTEGER_CST:
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362 if (NULLPTR_TYPE_P (TREE_TYPE (t)))
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363 {
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364 pp_string (this, "nullptr");
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365 break;
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366 }
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131
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367 else if (TREE_CODE (TREE_TYPE (t)) == ENUMERAL_TYPE)
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368 {
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369 pp_cxx_enumeration_constant (this, t);
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370 break;
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371 }
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111
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372 /* fall through. */
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373
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374 default:
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375 c_pretty_printer::constant (t);
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376 break;
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377 }
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378 }
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379
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380 /* id-expression:
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381 unqualified-id
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382 qualified-id */
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383
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384 void
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385 cxx_pretty_printer::id_expression (tree t)
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386 {
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387 if (TREE_CODE (t) == OVERLOAD)
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388 t = OVL_FIRST (t);
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389 if (DECL_P (t) && DECL_CONTEXT (t))
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390 pp_cxx_qualified_id (this, t);
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391 else
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392 pp_cxx_unqualified_id (this, t);
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393 }
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394
|
|
|
395 /* user-defined literal:
|
|
|
396 literal ud-suffix */
|
|
|
397
|
|
|
398 void
|
|
|
399 pp_cxx_userdef_literal (cxx_pretty_printer *pp, tree t)
|
|
|
400 {
|
|
|
401 pp->constant (USERDEF_LITERAL_VALUE (t));
|
|
|
402 pp->id_expression (USERDEF_LITERAL_SUFFIX_ID (t));
|
|
|
403 }
|
|
|
404
|
|
|
405
|
|
|
406 /* primary-expression:
|
|
|
407 literal
|
|
|
408 this
|
|
|
409 :: identifier
|
|
|
410 :: operator-function-id
|
|
|
411 :: qualifier-id
|
|
|
412 ( expression )
|
|
|
413 id-expression
|
|
|
414
|
|
|
415 GNU Extensions:
|
|
|
416 __builtin_va_arg ( assignment-expression , type-id )
|
|
|
417 __builtin_offsetof ( type-id, offsetof-expression )
|
|
|
418 __builtin_addressof ( expression )
|
|
|
419
|
|
|
420 __has_nothrow_assign ( type-id )
|
|
|
421 __has_nothrow_constructor ( type-id )
|
|
|
422 __has_nothrow_copy ( type-id )
|
|
|
423 __has_trivial_assign ( type-id )
|
|
|
424 __has_trivial_constructor ( type-id )
|
|
|
425 __has_trivial_copy ( type-id )
|
|
|
426 __has_unique_object_representations ( type-id )
|
|
|
427 __has_trivial_destructor ( type-id )
|
|
|
428 __has_virtual_destructor ( type-id )
|
|
|
429 __is_abstract ( type-id )
|
|
|
430 __is_base_of ( type-id , type-id )
|
|
|
431 __is_class ( type-id )
|
|
|
432 __is_empty ( type-id )
|
|
|
433 __is_enum ( type-id )
|
|
|
434 __is_literal_type ( type-id )
|
|
|
435 __is_pod ( type-id )
|
|
|
436 __is_polymorphic ( type-id )
|
|
|
437 __is_std_layout ( type-id )
|
|
|
438 __is_trivial ( type-id )
|
|
|
439 __is_union ( type-id ) */
|
|
|
440
|
|
|
441 void
|
|
|
442 cxx_pretty_printer::primary_expression (tree t)
|
|
|
443 {
|
|
|
444 switch (TREE_CODE (t))
|
|
|
445 {
|
|
|
446 case VOID_CST:
|
|
|
447 case INTEGER_CST:
|
|
|
448 case REAL_CST:
|
|
|
449 case COMPLEX_CST:
|
|
|
450 case STRING_CST:
|
|
|
451 constant (t);
|
|
|
452 break;
|
|
|
453
|
|
|
454 case USERDEF_LITERAL:
|
|
|
455 pp_cxx_userdef_literal (this, t);
|
|
|
456 break;
|
|
|
457
|
|
|
458 case BASELINK:
|
|
|
459 t = BASELINK_FUNCTIONS (t);
|
|
|
460 /* FALLTHRU */
|
|
|
461 case VAR_DECL:
|
|
|
462 case PARM_DECL:
|
|
|
463 case FIELD_DECL:
|
|
|
464 case FUNCTION_DECL:
|
|
|
465 case OVERLOAD:
|
|
|
466 case CONST_DECL:
|
|
|
467 case TEMPLATE_DECL:
|
|
|
468 id_expression (t);
|
|
|
469 break;
|
|
|
470
|
|
|
471 case RESULT_DECL:
|
|
|
472 case TEMPLATE_TYPE_PARM:
|
|
|
473 case TEMPLATE_TEMPLATE_PARM:
|
|
|
474 case TEMPLATE_PARM_INDEX:
|
|
|
475 pp_cxx_unqualified_id (this, t);
|
|
|
476 break;
|
|
|
477
|
|
|
478 case STMT_EXPR:
|
|
|
479 pp_cxx_left_paren (this);
|
|
|
480 statement (STMT_EXPR_STMT (t));
|
|
|
481 pp_cxx_right_paren (this);
|
|
|
482 break;
|
|
|
483
|
|
|
484 case TRAIT_EXPR:
|
|
|
485 pp_cxx_trait_expression (this, t);
|
|
|
486 break;
|
|
|
487
|
|
|
488 case VA_ARG_EXPR:
|
|
|
489 pp_cxx_va_arg_expression (this, t);
|
|
|
490 break;
|
|
|
491
|
|
|
492 case OFFSETOF_EXPR:
|
|
|
493 pp_cxx_offsetof_expression (this, t);
|
|
|
494 break;
|
|
|
495
|
|
|
496 case ADDRESSOF_EXPR:
|
|
|
497 pp_cxx_addressof_expression (this, t);
|
|
|
498 break;
|
|
|
499
|
|
|
500 case REQUIRES_EXPR:
|
|
|
501 pp_cxx_requires_expr (this, t);
|
|
|
502 break;
|
|
|
503
|
|
|
504 default:
|
|
|
505 c_pretty_printer::primary_expression (t);
|
|
|
506 break;
|
|
|
507 }
|
|
|
508 }
|
|
|
509
|
|
|
510 /* postfix-expression:
|
|
|
511 primary-expression
|
|
|
512 postfix-expression [ expression ]
|
|
|
513 postfix-expression ( expression-list(opt) )
|
|
|
514 simple-type-specifier ( expression-list(opt) )
|
|
|
515 typename ::(opt) nested-name-specifier identifier ( expression-list(opt) )
|
|
|
516 typename ::(opt) nested-name-specifier template(opt)
|
|
|
517 template-id ( expression-list(opt) )
|
|
|
518 postfix-expression . template(opt) ::(opt) id-expression
|
|
|
519 postfix-expression -> template(opt) ::(opt) id-expression
|
|
|
520 postfix-expression . pseudo-destructor-name
|
|
|
521 postfix-expression -> pseudo-destructor-name
|
|
|
522 postfix-expression ++
|
|
|
523 postfix-expression --
|
|
|
524 dynamic_cast < type-id > ( expression )
|
|
|
525 static_cast < type-id > ( expression )
|
|
|
526 reinterpret_cast < type-id > ( expression )
|
|
|
527 const_cast < type-id > ( expression )
|
|
|
528 typeid ( expression )
|
|
|
529 typeid ( type-id ) */
|
|
|
530
|
|
|
531 void
|
|
|
532 cxx_pretty_printer::postfix_expression (tree t)
|
|
|
533 {
|
|
|
534 enum tree_code code = TREE_CODE (t);
|
|
|
535
|
|
|
536 switch (code)
|
|
|
537 {
|
|
|
538 case AGGR_INIT_EXPR:
|
|
|
539 case CALL_EXPR:
|
|
|
540 {
|
|
|
541 tree fun = cp_get_callee (t);
|
|
|
542 tree saved_scope = enclosing_scope;
|
|
|
543 bool skipfirst = false;
|
|
|
544 tree arg;
|
|
|
545
|
|
|
546 if (TREE_CODE (fun) == ADDR_EXPR)
|
|
|
547 fun = TREE_OPERAND (fun, 0);
|
|
|
548
|
|
|
549 /* In templates, where there is no way to tell whether a given
|
|
|
550 call uses an actual member function. So the parser builds
|
|
|
551 FUN as a COMPONENT_REF or a plain IDENTIFIER_NODE until
|
|
|
552 instantiation time. */
|
|
|
553 if (TREE_CODE (fun) != FUNCTION_DECL)
|
|
|
554 ;
|
|
|
555 else if (DECL_NONSTATIC_MEMBER_FUNCTION_P (fun))
|
|
|
556 {
|
|
|
557 tree object = (code == AGGR_INIT_EXPR
|
|
|
558 ? (AGGR_INIT_VIA_CTOR_P (t)
|
|
|
559 ? AGGR_INIT_EXPR_SLOT (t)
|
|
|
560 : AGGR_INIT_EXPR_ARG (t, 0))
|
|
|
561 : CALL_EXPR_ARG (t, 0));
|
|
|
562
|
|
|
563 while (TREE_CODE (object) == NOP_EXPR)
|
|
|
564 object = TREE_OPERAND (object, 0);
|
|
|
565
|
|
|
566 if (TREE_CODE (object) == ADDR_EXPR)
|
|
|
567 object = TREE_OPERAND (object, 0);
|
|
|
568
|
|
|
569 if (!TYPE_PTR_P (TREE_TYPE (object)))
|
|
|
570 {
|
|
|
571 postfix_expression (object);
|
|
|
572 pp_cxx_dot (this);
|
|
|
573 }
|
|
|
574 else
|
|
|
575 {
|
|
|
576 postfix_expression (object);
|
|
|
577 pp_cxx_arrow (this);
|
|
|
578 }
|
|
|
579 skipfirst = true;
|
|
|
580 enclosing_scope = strip_pointer_operator (TREE_TYPE (object));
|
|
|
581 }
|
|
|
582
|
|
|
583 postfix_expression (fun);
|
|
|
584 enclosing_scope = saved_scope;
|
|
|
585 pp_cxx_left_paren (this);
|
|
|
586 if (code == AGGR_INIT_EXPR)
|
|
|
587 {
|
|
|
588 aggr_init_expr_arg_iterator iter;
|
|
|
589 FOR_EACH_AGGR_INIT_EXPR_ARG (arg, iter, t)
|
|
|
590 {
|
|
|
591 if (skipfirst)
|
|
|
592 skipfirst = false;
|
|
|
593 else
|
|
|
594 {
|
|
|
595 expression (arg);
|
|
|
596 if (more_aggr_init_expr_args_p (&iter))
|
|
|
597 pp_cxx_separate_with (this, ',');
|
|
|
598 }
|
|
|
599 }
|
|
|
600 }
|
|
|
601 else
|
|
|
602 {
|
|
|
603 call_expr_arg_iterator iter;
|
|
|
604 FOR_EACH_CALL_EXPR_ARG (arg, iter, t)
|
|
|
605 {
|
|
|
606 if (skipfirst)
|
|
|
607 skipfirst = false;
|
|
|
608 else
|
|
|
609 {
|
|
|
610 expression (arg);
|
|
|
611 if (more_call_expr_args_p (&iter))
|
|
|
612 pp_cxx_separate_with (this, ',');
|
|
|
613 }
|
|
|
614 }
|
|
|
615 }
|
|
|
616 pp_cxx_right_paren (this);
|
|
|
617 }
|
|
|
618 if (code == AGGR_INIT_EXPR && AGGR_INIT_VIA_CTOR_P (t))
|
|
|
619 {
|
|
|
620 pp_cxx_separate_with (this, ',');
|
|
|
621 postfix_expression (AGGR_INIT_EXPR_SLOT (t));
|
|
|
622 }
|
|
|
623 break;
|
|
|
624
|
|
|
625 case BASELINK:
|
|
|
626 case VAR_DECL:
|
|
|
627 case PARM_DECL:
|
|
|
628 case FIELD_DECL:
|
|
|
629 case FUNCTION_DECL:
|
|
|
630 case OVERLOAD:
|
|
|
631 case CONST_DECL:
|
|
|
632 case TEMPLATE_DECL:
|
|
|
633 case RESULT_DECL:
|
|
|
634 primary_expression (t);
|
|
|
635 break;
|
|
|
636
|
|
|
637 case DYNAMIC_CAST_EXPR:
|
|
|
638 case STATIC_CAST_EXPR:
|
|
|
639 case REINTERPRET_CAST_EXPR:
|
|
|
640 case CONST_CAST_EXPR:
|
|
|
641 if (code == DYNAMIC_CAST_EXPR)
|
|
|
642 pp_cxx_ws_string (this, "dynamic_cast");
|
|
|
643 else if (code == STATIC_CAST_EXPR)
|
|
|
644 pp_cxx_ws_string (this, "static_cast");
|
|
|
645 else if (code == REINTERPRET_CAST_EXPR)
|
|
|
646 pp_cxx_ws_string (this, "reinterpret_cast");
|
|
|
647 else
|
|
|
648 pp_cxx_ws_string (this, "const_cast");
|
|
|
649 pp_cxx_begin_template_argument_list (this);
|
|
|
650 type_id (TREE_TYPE (t));
|
|
|
651 pp_cxx_end_template_argument_list (this);
|
|
|
652 pp_left_paren (this);
|
|
|
653 expression (TREE_OPERAND (t, 0));
|
|
|
654 pp_right_paren (this);
|
|
|
655 break;
|
|
|
656
|
|
|
657 case EMPTY_CLASS_EXPR:
|
|
|
658 type_id (TREE_TYPE (t));
|
|
|
659 pp_left_paren (this);
|
|
|
660 pp_right_paren (this);
|
|
|
661 break;
|
|
|
662
|
|
|
663 case TYPEID_EXPR:
|
|
|
664 pp_cxx_typeid_expression (this, t);
|
|
|
665 break;
|
|
|
666
|
|
|
667 case PSEUDO_DTOR_EXPR:
|
|
|
668 postfix_expression (TREE_OPERAND (t, 0));
|
|
|
669 pp_cxx_dot (this);
|
|
|
670 if (TREE_OPERAND (t, 1))
|
|
|
671 {
|
|
|
672 pp_cxx_qualified_id (this, TREE_OPERAND (t, 1));
|
|
|
673 pp_cxx_colon_colon (this);
|
|
|
674 }
|
|
|
675 pp_complement (this);
|
|
|
676 pp_cxx_unqualified_id (this, TREE_OPERAND (t, 2));
|
|
|
677 break;
|
|
|
678
|
|
|
679 case ARROW_EXPR:
|
|
|
680 postfix_expression (TREE_OPERAND (t, 0));
|
|
|
681 pp_cxx_arrow (this);
|
|
|
682 break;
|
|
|
683
|
|
|
684 default:
|
|
|
685 c_pretty_printer::postfix_expression (t);
|
|
|
686 break;
|
|
|
687 }
|
|
|
688 }
|
|
|
689
|
|
|
690 /* new-expression:
|
|
|
691 ::(opt) new new-placement(opt) new-type-id new-initializer(opt)
|
|
|
692 ::(opt) new new-placement(opt) ( type-id ) new-initializer(opt)
|
|
|
693
|
|
|
694 new-placement:
|
|
|
695 ( expression-list )
|
|
|
696
|
|
|
697 new-type-id:
|
|
|
698 type-specifier-seq new-declarator(opt)
|
|
|
699
|
|
|
700 new-declarator:
|
|
|
701 ptr-operator new-declarator(opt)
|
|
|
702 direct-new-declarator
|
|
|
703
|
|
|
704 direct-new-declarator
|
|
|
705 [ expression ]
|
|
|
706 direct-new-declarator [ constant-expression ]
|
|
|
707
|
|
|
708 new-initializer:
|
|
|
709 ( expression-list(opt) ) */
|
|
|
710
|
|
|
711 static void
|
|
|
712 pp_cxx_new_expression (cxx_pretty_printer *pp, tree t)
|
|
|
713 {
|
|
|
714 enum tree_code code = TREE_CODE (t);
|
|
|
715 tree type = TREE_OPERAND (t, 1);
|
|
|
716 tree init = TREE_OPERAND (t, 2);
|
|
|
717 switch (code)
|
|
|
718 {
|
|
|
719 case NEW_EXPR:
|
|
|
720 case VEC_NEW_EXPR:
|
|
|
721 if (NEW_EXPR_USE_GLOBAL (t))
|
|
|
722 pp_cxx_colon_colon (pp);
|
|
|
723 pp_cxx_ws_string (pp, "new");
|
|
|
724 if (TREE_OPERAND (t, 0))
|
|
|
725 {
|
|
|
726 pp_cxx_call_argument_list (pp, TREE_OPERAND (t, 0));
|
|
|
727 pp_space (pp);
|
|
|
728 }
|
|
|
729 if (TREE_CODE (type) == ARRAY_REF)
|
|
|
730 type = build_cplus_array_type
|
|
|
731 (TREE_OPERAND (type, 0),
|
|
|
732 build_index_type (fold_build2_loc (input_location,
|
|
|
733 MINUS_EXPR, integer_type_node,
|
|
|
734 TREE_OPERAND (type, 1),
|
|
|
735 integer_one_node)));
|
|
|
736 pp->type_id (type);
|
|
|
737 if (init)
|
|
|
738 {
|
|
|
739 pp_left_paren (pp);
|
|
|
740 if (TREE_CODE (init) == TREE_LIST)
|
|
|
741 pp_c_expression_list (pp, init);
|
|
|
742 else if (init == void_node)
|
|
|
743 ; /* OK, empty initializer list. */
|
|
|
744 else
|
|
|
745 pp->expression (init);
|
|
|
746 pp_right_paren (pp);
|
|
|
747 }
|
|
|
748 break;
|
|
|
749
|
|
|
750 default:
|
|
|
751 pp_unsupported_tree (pp, t);
|
|
|
752 }
|
|
|
753 }
|
|
|
754
|
|
|
755 /* delete-expression:
|
|
|
756 ::(opt) delete cast-expression
|
|
|
757 ::(opt) delete [ ] cast-expression */
|
|
|
758
|
|
|
759 static void
|
|
|
760 pp_cxx_delete_expression (cxx_pretty_printer *pp, tree t)
|
|
|
761 {
|
|
|
762 enum tree_code code = TREE_CODE (t);
|
|
|
763 switch (code)
|
|
|
764 {
|
|
|
765 case DELETE_EXPR:
|
|
|
766 case VEC_DELETE_EXPR:
|
|
|
767 if (DELETE_EXPR_USE_GLOBAL (t))
|
|
|
768 pp_cxx_colon_colon (pp);
|
|
|
769 pp_cxx_ws_string (pp, "delete");
|
|
|
770 pp_space (pp);
|
|
|
771 if (code == VEC_DELETE_EXPR
|
|
|
772 || DELETE_EXPR_USE_VEC (t))
|
|
|
773 {
|
|
|
774 pp_left_bracket (pp);
|
|
|
775 pp_right_bracket (pp);
|
|
|
776 pp_space (pp);
|
|
|
777 }
|
|
|
778 pp_c_cast_expression (pp, TREE_OPERAND (t, 0));
|
|
|
779 break;
|
|
|
780
|
|
|
781 default:
|
|
|
782 pp_unsupported_tree (pp, t);
|
|
|
783 }
|
|
|
784 }
|
|
|
785
|
|
|
786 /* unary-expression:
|
|
|
787 postfix-expression
|
|
|
788 ++ cast-expression
|
|
|
789 -- cast-expression
|
|
|
790 unary-operator cast-expression
|
|
|
791 sizeof unary-expression
|
|
|
792 sizeof ( type-id )
|
|
|
793 sizeof ... ( identifier )
|
|
|
794 new-expression
|
|
|
795 delete-expression
|
|
|
796
|
|
|
797 unary-operator: one of
|
|
|
798 * & + - !
|
|
|
799
|
|
|
800 GNU extensions:
|
|
|
801 __alignof__ unary-expression
|
|
|
802 __alignof__ ( type-id ) */
|
|
|
803
|
|
|
804 void
|
|
|
805 cxx_pretty_printer::unary_expression (tree t)
|
|
|
806 {
|
|
|
807 enum tree_code code = TREE_CODE (t);
|
|
|
808 switch (code)
|
|
|
809 {
|
|
|
810 case NEW_EXPR:
|
|
|
811 case VEC_NEW_EXPR:
|
|
|
812 pp_cxx_new_expression (this, t);
|
|
|
813 break;
|
|
|
814
|
|
|
815 case DELETE_EXPR:
|
|
|
816 case VEC_DELETE_EXPR:
|
|
|
817 pp_cxx_delete_expression (this, t);
|
|
|
818 break;
|
|
|
819
|
|
|
820 case SIZEOF_EXPR:
|
|
|
821 if (PACK_EXPANSION_P (TREE_OPERAND (t, 0)))
|
|
|
822 {
|
|
|
823 pp_cxx_ws_string (this, "sizeof");
|
|
|
824 pp_cxx_ws_string (this, "...");
|
|
|
825 pp_cxx_whitespace (this);
|
|
|
826 pp_cxx_left_paren (this);
|
|
|
827 if (TYPE_P (TREE_OPERAND (t, 0)))
|
|
|
828 type_id (TREE_OPERAND (t, 0));
|
|
|
829 else
|
|
|
830 unary_expression (TREE_OPERAND (t, 0));
|
|
|
831 pp_cxx_right_paren (this);
|
|
|
832 break;
|
|
|
833 }
|
|
|
834 /* Fall through */
|
|
|
835
|
|
|
836 case ALIGNOF_EXPR:
|
|
|
837 pp_cxx_ws_string (this, code == SIZEOF_EXPR ? "sizeof" : "__alignof__");
|
|
|
838 pp_cxx_whitespace (this);
|
|
|
839 if (TREE_CODE (t) == SIZEOF_EXPR && SIZEOF_EXPR_TYPE_P (t))
|
|
|
840 {
|
|
|
841 pp_cxx_left_paren (this);
|
|
|
842 type_id (TREE_TYPE (TREE_OPERAND (t, 0)));
|
|
|
843 pp_cxx_right_paren (this);
|
|
|
844 }
|
|
|
845 else if (TYPE_P (TREE_OPERAND (t, 0)))
|
|
|
846 {
|
|
|
847 pp_cxx_left_paren (this);
|
|
|
848 type_id (TREE_OPERAND (t, 0));
|
|
|
849 pp_cxx_right_paren (this);
|
|
|
850 }
|
|
|
851 else
|
|
|
852 unary_expression (TREE_OPERAND (t, 0));
|
|
|
853 break;
|
|
|
854
|
|
|
855 case AT_ENCODE_EXPR:
|
|
|
856 pp_cxx_ws_string (this, "@encode");
|
|
|
857 pp_cxx_whitespace (this);
|
|
|
858 pp_cxx_left_paren (this);
|
|
|
859 type_id (TREE_OPERAND (t, 0));
|
|
|
860 pp_cxx_right_paren (this);
|
|
|
861 break;
|
|
|
862
|
|
|
863 case NOEXCEPT_EXPR:
|
|
|
864 pp_cxx_ws_string (this, "noexcept");
|
|
|
865 pp_cxx_whitespace (this);
|
|
|
866 pp_cxx_left_paren (this);
|
|
|
867 expression (TREE_OPERAND (t, 0));
|
|
|
868 pp_cxx_right_paren (this);
|
|
|
869 break;
|
|
|
870
|
|
|
871 case UNARY_PLUS_EXPR:
|
|
|
872 pp_plus (this);
|
|
|
873 pp_cxx_cast_expression (this, TREE_OPERAND (t, 0));
|
|
|
874 break;
|
|
|
875
|
|
|
876 default:
|
|
|
877 c_pretty_printer::unary_expression (t);
|
|
|
878 break;
|
|
|
879 }
|
|
|
880 }
|
|
|
881
|
|
|
882 /* cast-expression:
|
|
|
883 unary-expression
|
|
|
884 ( type-id ) cast-expression */
|
|
|
885
|
|
|
886 static void
|
|
|
887 pp_cxx_cast_expression (cxx_pretty_printer *pp, tree t)
|
|
|
888 {
|
|
|
889 switch (TREE_CODE (t))
|
|
|
890 {
|
|
|
891 case CAST_EXPR:
|
|
|
892 case IMPLICIT_CONV_EXPR:
|
|
|
893 pp->type_id (TREE_TYPE (t));
|
|
|
894 pp_cxx_call_argument_list (pp, TREE_OPERAND (t, 0));
|
|
|
895 break;
|
|
|
896
|
|
|
897 default:
|
|
|
898 pp_c_cast_expression (pp, t);
|
|
|
899 break;
|
|
|
900 }
|
|
|
901 }
|
|
|
902
|
|
|
903 /* pm-expression:
|
|
|
904 cast-expression
|
|
|
905 pm-expression .* cast-expression
|
|
|
906 pm-expression ->* cast-expression */
|
|
|
907
|
|
|
908 static void
|
|
|
909 pp_cxx_pm_expression (cxx_pretty_printer *pp, tree t)
|
|
|
910 {
|
|
|
911 switch (TREE_CODE (t))
|
|
|
912 {
|
|
|
913 /* Handle unfortunate OFFSET_REF overloading here. */
|
|
|
914 case OFFSET_REF:
|
|
|
915 if (TYPE_P (TREE_OPERAND (t, 0)))
|
|
|
916 {
|
|
|
917 pp_cxx_qualified_id (pp, t);
|
|
|
918 break;
|
|
|
919 }
|
|
|
920 /* Fall through. */
|
|
|
921 case MEMBER_REF:
|
|
|
922 case DOTSTAR_EXPR:
|
|
|
923 pp_cxx_pm_expression (pp, TREE_OPERAND (t, 0));
|
|
|
924 if (TREE_CODE (t) == MEMBER_REF)
|
|
|
925 pp_cxx_arrow (pp);
|
|
|
926 else
|
|
|
927 pp_cxx_dot (pp);
|
|
|
928 pp_star(pp);
|
|
|
929 pp_cxx_cast_expression (pp, TREE_OPERAND (t, 1));
|
|
|
930 break;
|
|
|
931
|
|
|
932
|
|
|
933 default:
|
|
|
934 pp_cxx_cast_expression (pp, t);
|
|
|
935 break;
|
|
|
936 }
|
|
|
937 }
|
|
|
938
|
|
|
939 /* multiplicative-expression:
|
|
|
940 pm-expression
|
|
|
941 multiplicative-expression * pm-expression
|
|
|
942 multiplicative-expression / pm-expression
|
|
|
943 multiplicative-expression % pm-expression */
|
|
|
944
|
|
|
945 void
|
|
|
946 cxx_pretty_printer::multiplicative_expression (tree e)
|
|
|
947 {
|
|
|
948 enum tree_code code = TREE_CODE (e);
|
|
|
949 switch (code)
|
|
|
950 {
|
|
|
951 case MULT_EXPR:
|
|
|
952 case TRUNC_DIV_EXPR:
|
|
|
953 case TRUNC_MOD_EXPR:
|
|
131
|
954 case EXACT_DIV_EXPR:
|
|
|
955 case RDIV_EXPR:
|
|
111
|
956 multiplicative_expression (TREE_OPERAND (e, 0));
|
|
|
957 pp_space (this);
|
|
|
958 if (code == MULT_EXPR)
|
|
|
959 pp_star (this);
|
|
131
|
960 else if (code != TRUNC_MOD_EXPR)
|
|
111
|
961 pp_slash (this);
|
|
|
962 else
|
|
|
963 pp_modulo (this);
|
|
|
964 pp_space (this);
|
|
|
965 pp_cxx_pm_expression (this, TREE_OPERAND (e, 1));
|
|
|
966 break;
|
|
|
967
|
|
|
968 default:
|
|
|
969 pp_cxx_pm_expression (this, e);
|
|
|
970 break;
|
|
|
971 }
|
|
|
972 }
|
|
|
973
|
|
|
974 /* conditional-expression:
|
|
|
975 logical-or-expression
|
|
|
976 logical-or-expression ? expression : assignment-expression */
|
|
|
977
|
|
|
978 void
|
|
|
979 cxx_pretty_printer::conditional_expression (tree e)
|
|
|
980 {
|
|
|
981 if (TREE_CODE (e) == COND_EXPR)
|
|
|
982 {
|
|
|
983 pp_c_logical_or_expression (this, TREE_OPERAND (e, 0));
|
|
|
984 pp_space (this);
|
|
|
985 pp_question (this);
|
|
|
986 pp_space (this);
|
|
|
987 expression (TREE_OPERAND (e, 1));
|
|
|
988 pp_space (this);
|
|
|
989 assignment_expression (TREE_OPERAND (e, 2));
|
|
|
990 }
|
|
|
991 else
|
|
|
992 pp_c_logical_or_expression (this, e);
|
|
|
993 }
|
|
|
994
|
|
|
995 /* Pretty-print a compound assignment operator token as indicated by T. */
|
|
|
996
|
|
|
997 static void
|
|
|
998 pp_cxx_assignment_operator (cxx_pretty_printer *pp, tree t)
|
|
|
999 {
|
|
|
1000 const char *op;
|
|
|
1001
|
|
|
1002 switch (TREE_CODE (t))
|
|
|
1003 {
|
|
|
1004 case NOP_EXPR:
|
|
|
1005 op = "=";
|
|
|
1006 break;
|
|
|
1007
|
|
|
1008 case PLUS_EXPR:
|
|
|
1009 op = "+=";
|
|
|
1010 break;
|
|
|
1011
|
|
|
1012 case MINUS_EXPR:
|
|
|
1013 op = "-=";
|
|
|
1014 break;
|
|
|
1015
|
|
|
1016 case TRUNC_DIV_EXPR:
|
|
|
1017 op = "/=";
|
|
|
1018 break;
|
|
|
1019
|
|
|
1020 case TRUNC_MOD_EXPR:
|
|
|
1021 op = "%=";
|
|
|
1022 break;
|
|
|
1023
|
|
|
1024 default:
|
|
|
1025 op = get_tree_code_name (TREE_CODE (t));
|
|
|
1026 break;
|
|
|
1027 }
|
|
|
1028
|
|
|
1029 pp_cxx_ws_string (pp, op);
|
|
|
1030 }
|
|
|
1031
|
|
|
1032
|
|
|
1033 /* assignment-expression:
|
|
|
1034 conditional-expression
|
|
|
1035 logical-or-expression assignment-operator assignment-expression
|
|
|
1036 throw-expression
|
|
|
1037
|
|
|
1038 throw-expression:
|
|
|
1039 throw assignment-expression(opt)
|
|
|
1040
|
|
|
1041 assignment-operator: one of
|
|
|
1042 = *= /= %= += -= >>= <<= &= ^= |= */
|
|
|
1043
|
|
|
1044 void
|
|
|
1045 cxx_pretty_printer::assignment_expression (tree e)
|
|
|
1046 {
|
|
|
1047 switch (TREE_CODE (e))
|
|
|
1048 {
|
|
|
1049 case MODIFY_EXPR:
|
|
|
1050 case INIT_EXPR:
|
|
|
1051 pp_c_logical_or_expression (this, TREE_OPERAND (e, 0));
|
|
|
1052 pp_space (this);
|
|
|
1053 pp_equal (this);
|
|
|
1054 pp_space (this);
|
|
|
1055 assignment_expression (TREE_OPERAND (e, 1));
|
|
|
1056 break;
|
|
|
1057
|
|
|
1058 case THROW_EXPR:
|
|
|
1059 pp_cxx_ws_string (this, "throw");
|
|
|
1060 if (TREE_OPERAND (e, 0))
|
|
|
1061 assignment_expression (TREE_OPERAND (e, 0));
|
|
|
1062 break;
|
|
|
1063
|
|
|
1064 case MODOP_EXPR:
|
|
|
1065 pp_c_logical_or_expression (this, TREE_OPERAND (e, 0));
|
|
|
1066 pp_cxx_assignment_operator (this, TREE_OPERAND (e, 1));
|
|
|
1067 assignment_expression (TREE_OPERAND (e, 2));
|
|
|
1068 break;
|
|
|
1069
|
|
|
1070 default:
|
|
|
1071 conditional_expression (e);
|
|
|
1072 break;
|
|
|
1073 }
|
|
|
1074 }
|
|
|
1075
|
|
|
1076 void
|
|
|
1077 cxx_pretty_printer::expression (tree t)
|
|
|
1078 {
|
|
|
1079 switch (TREE_CODE (t))
|
|
|
1080 {
|
|
|
1081 case STRING_CST:
|
|
|
1082 case VOID_CST:
|
|
|
1083 case INTEGER_CST:
|
|
|
1084 case REAL_CST:
|
|
|
1085 case COMPLEX_CST:
|
|
|
1086 constant (t);
|
|
|
1087 break;
|
|
|
1088
|
|
|
1089 case USERDEF_LITERAL:
|
|
|
1090 pp_cxx_userdef_literal (this, t);
|
|
|
1091 break;
|
|
|
1092
|
|
|
1093 case RESULT_DECL:
|
|
|
1094 pp_cxx_unqualified_id (this, t);
|
|
|
1095 break;
|
|
|
1096
|
|
|
1097 #if 0
|
|
|
1098 case OFFSET_REF:
|
|
|
1099 #endif
|
|
|
1100 case SCOPE_REF:
|
|
|
1101 case PTRMEM_CST:
|
|
|
1102 pp_cxx_qualified_id (this, t);
|
|
|
1103 break;
|
|
|
1104
|
|
|
1105 case OVERLOAD:
|
|
|
1106 t = OVL_FIRST (t);
|
|
|
1107 /* FALLTHRU */
|
|
|
1108 case VAR_DECL:
|
|
|
1109 case PARM_DECL:
|
|
|
1110 case FIELD_DECL:
|
|
|
1111 case CONST_DECL:
|
|
|
1112 case FUNCTION_DECL:
|
|
|
1113 case BASELINK:
|
|
|
1114 case TEMPLATE_DECL:
|
|
|
1115 case TEMPLATE_TYPE_PARM:
|
|
|
1116 case TEMPLATE_PARM_INDEX:
|
|
|
1117 case TEMPLATE_TEMPLATE_PARM:
|
|
|
1118 case STMT_EXPR:
|
|
|
1119 case REQUIRES_EXPR:
|
|
|
1120 primary_expression (t);
|
|
|
1121 break;
|
|
|
1122
|
|
|
1123 case CALL_EXPR:
|
|
|
1124 case DYNAMIC_CAST_EXPR:
|
|
|
1125 case STATIC_CAST_EXPR:
|
|
|
1126 case REINTERPRET_CAST_EXPR:
|
|
|
1127 case CONST_CAST_EXPR:
|
|
|
1128 #if 0
|
|
|
1129 case MEMBER_REF:
|
|
|
1130 #endif
|
|
|
1131 case EMPTY_CLASS_EXPR:
|
|
|
1132 case TYPEID_EXPR:
|
|
|
1133 case PSEUDO_DTOR_EXPR:
|
|
|
1134 case AGGR_INIT_EXPR:
|
|
|
1135 case ARROW_EXPR:
|
|
|
1136 postfix_expression (t);
|
|
|
1137 break;
|
|
|
1138
|
|
|
1139 case NEW_EXPR:
|
|
|
1140 case VEC_NEW_EXPR:
|
|
|
1141 pp_cxx_new_expression (this, t);
|
|
|
1142 break;
|
|
|
1143
|
|
|
1144 case DELETE_EXPR:
|
|
|
1145 case VEC_DELETE_EXPR:
|
|
|
1146 pp_cxx_delete_expression (this, t);
|
|
|
1147 break;
|
|
|
1148
|
|
|
1149 case SIZEOF_EXPR:
|
|
|
1150 case ALIGNOF_EXPR:
|
|
|
1151 case NOEXCEPT_EXPR:
|
|
|
1152 case UNARY_PLUS_EXPR:
|
|
|
1153 unary_expression (t);
|
|
|
1154 break;
|
|
|
1155
|
|
|
1156 case CAST_EXPR:
|
|
|
1157 case IMPLICIT_CONV_EXPR:
|
|
|
1158 pp_cxx_cast_expression (this, t);
|
|
|
1159 break;
|
|
|
1160
|
|
|
1161 case OFFSET_REF:
|
|
|
1162 case MEMBER_REF:
|
|
|
1163 case DOTSTAR_EXPR:
|
|
|
1164 pp_cxx_pm_expression (this, t);
|
|
|
1165 break;
|
|
|
1166
|
|
|
1167 case MULT_EXPR:
|
|
|
1168 case TRUNC_DIV_EXPR:
|
|
|
1169 case TRUNC_MOD_EXPR:
|
|
131
|
1170 case EXACT_DIV_EXPR:
|
|
|
1171 case RDIV_EXPR:
|
|
111
|
1172 multiplicative_expression (t);
|
|
|
1173 break;
|
|
|
1174
|
|
|
1175 case COND_EXPR:
|
|
|
1176 conditional_expression (t);
|
|
|
1177 break;
|
|
|
1178
|
|
|
1179 case MODIFY_EXPR:
|
|
|
1180 case INIT_EXPR:
|
|
|
1181 case THROW_EXPR:
|
|
|
1182 case MODOP_EXPR:
|
|
|
1183 assignment_expression (t);
|
|
|
1184 break;
|
|
|
1185
|
|
|
1186 case NON_DEPENDENT_EXPR:
|
|
|
1187 case MUST_NOT_THROW_EXPR:
|
|
|
1188 expression (TREE_OPERAND (t, 0));
|
|
|
1189 break;
|
|
|
1190
|
|
|
1191 case EXPR_PACK_EXPANSION:
|
|
|
1192 expression (PACK_EXPANSION_PATTERN (t));
|
|
|
1193 pp_cxx_ws_string (this, "...");
|
|
|
1194 break;
|
|
|
1195
|
|
|
1196 case UNARY_LEFT_FOLD_EXPR:
|
|
|
1197 pp_cxx_unary_left_fold_expression (this, t);
|
|
|
1198 break;
|
|
|
1199
|
|
|
1200 case UNARY_RIGHT_FOLD_EXPR:
|
|
|
1201 pp_cxx_unary_right_fold_expression (this, t);
|
|
|
1202 break;
|
|
|
1203
|
|
|
1204 case BINARY_LEFT_FOLD_EXPR:
|
|
|
1205 case BINARY_RIGHT_FOLD_EXPR:
|
|
|
1206 pp_cxx_binary_fold_expression (this, t);
|
|
|
1207 break;
|
|
|
1208
|
|
|
1209 case TEMPLATE_ID_EXPR:
|
|
|
1210 pp_cxx_template_id (this, t);
|
|
|
1211 break;
|
|
|
1212
|
|
|
1213 case NONTYPE_ARGUMENT_PACK:
|
|
|
1214 {
|
|
|
1215 tree args = ARGUMENT_PACK_ARGS (t);
|
|
|
1216 int i, len = TREE_VEC_LENGTH (args);
|
|
|
1217 for (i = 0; i < len; ++i)
|
|
|
1218 {
|
|
|
1219 if (i > 0)
|
|
|
1220 pp_cxx_separate_with (this, ',');
|
|
|
1221 expression (TREE_VEC_ELT (args, i));
|
|
|
1222 }
|
|
|
1223 }
|
|
|
1224 break;
|
|
145
|
1225
|
|
111
|
1226 case LAMBDA_EXPR:
|
|
|
1227 pp_cxx_ws_string (this, "<lambda>");
|
|
|
1228 break;
|
|
|
1229
|
|
|
1230 case TRAIT_EXPR:
|
|
|
1231 pp_cxx_trait_expression (this, t);
|
|
|
1232 break;
|
|
|
1233
|
|
145
|
1234 case ATOMIC_CONSTR:
|
|
111
|
1235 case CHECK_CONSTR:
|
|
|
1236 case CONJ_CONSTR:
|
|
|
1237 case DISJ_CONSTR:
|
|
|
1238 pp_cxx_constraint (this, t);
|
|
|
1239 break;
|
|
|
1240
|
|
|
1241 case PAREN_EXPR:
|
|
|
1242 pp_cxx_left_paren (this);
|
|
|
1243 expression (TREE_OPERAND (t, 0));
|
|
|
1244 pp_cxx_right_paren (this);
|
|
|
1245 break;
|
|
|
1246
|
|
|
1247 default:
|
|
|
1248 c_pretty_printer::expression (t);
|
|
|
1249 break;
|
|
|
1250 }
|
|
|
1251 }
|
|
|
1252
|
|
|
1253
|
|
|
1254 /* Declarations. */
|
|
|
1255
|
|
|
1256 /* function-specifier:
|
|
|
1257 inline
|
|
|
1258 virtual
|
|
|
1259 explicit */
|
|
|
1260
|
|
|
1261 void
|
|
|
1262 cxx_pretty_printer::function_specifier (tree t)
|
|
|
1263 {
|
|
|
1264 switch (TREE_CODE (t))
|
|
|
1265 {
|
|
|
1266 case FUNCTION_DECL:
|
|
|
1267 if (DECL_VIRTUAL_P (t))
|
|
|
1268 pp_cxx_ws_string (this, "virtual");
|
|
|
1269 else if (DECL_CONSTRUCTOR_P (t) && DECL_NONCONVERTING_P (t))
|
|
|
1270 pp_cxx_ws_string (this, "explicit");
|
|
|
1271 else
|
|
|
1272 c_pretty_printer::function_specifier (t);
|
|
|
1273
|
|
|
1274 default:
|
|
|
1275 break;
|
|
|
1276 }
|
|
|
1277 }
|
|
|
1278
|
|
|
1279 /* decl-specifier-seq:
|
|
|
1280 decl-specifier-seq(opt) decl-specifier
|
|
|
1281
|
|
|
1282 decl-specifier:
|
|
|
1283 storage-class-specifier
|
|
|
1284 type-specifier
|
|
|
1285 function-specifier
|
|
|
1286 friend
|
|
|
1287 typedef */
|
|
|
1288
|
|
|
1289 void
|
|
|
1290 cxx_pretty_printer::declaration_specifiers (tree t)
|
|
|
1291 {
|
|
|
1292 switch (TREE_CODE (t))
|
|
|
1293 {
|
|
|
1294 case VAR_DECL:
|
|
|
1295 case PARM_DECL:
|
|
|
1296 case CONST_DECL:
|
|
|
1297 case FIELD_DECL:
|
|
|
1298 storage_class_specifier (t);
|
|
|
1299 declaration_specifiers (TREE_TYPE (t));
|
|
|
1300 break;
|
|
|
1301
|
|
|
1302 case TYPE_DECL:
|
|
|
1303 pp_cxx_ws_string (this, "typedef");
|
|
|
1304 declaration_specifiers (TREE_TYPE (t));
|
|
|
1305 break;
|
|
|
1306
|
|
|
1307 case FUNCTION_DECL:
|
|
|
1308 /* Constructors don't have return types. And conversion functions
|
|
|
1309 do not have a type-specifier in their return types. */
|
|
|
1310 if (DECL_CONSTRUCTOR_P (t) || DECL_CONV_FN_P (t))
|
|
|
1311 function_specifier (t);
|
|
|
1312 else if (DECL_NONSTATIC_MEMBER_FUNCTION_P (t))
|
|
|
1313 declaration_specifiers (TREE_TYPE (TREE_TYPE (t)));
|
|
|
1314 else
|
|
|
1315 c_pretty_printer::declaration_specifiers (t);
|
|
|
1316 break;
|
|
|
1317 default:
|
|
|
1318 c_pretty_printer::declaration_specifiers (t);
|
|
|
1319 break;
|
|
|
1320 }
|
|
|
1321 }
|
|
|
1322
|
|
|
1323 /* simple-type-specifier:
|
|
|
1324 ::(opt) nested-name-specifier(opt) type-name
|
|
|
1325 ::(opt) nested-name-specifier(opt) template(opt) template-id
|
|
|
1326 char
|
|
|
1327 wchar_t
|
|
|
1328 bool
|
|
|
1329 short
|
|
|
1330 int
|
|
|
1331 long
|
|
|
1332 signed
|
|
|
1333 unsigned
|
|
|
1334 float
|
|
|
1335 double
|
|
|
1336 void */
|
|
|
1337
|
|
|
1338 void
|
|
|
1339 cxx_pretty_printer::simple_type_specifier (tree t)
|
|
|
1340 {
|
|
|
1341 switch (TREE_CODE (t))
|
|
|
1342 {
|
|
|
1343 case RECORD_TYPE:
|
|
|
1344 case UNION_TYPE:
|
|
|
1345 case ENUMERAL_TYPE:
|
|
|
1346 pp_cxx_qualified_id (this, t);
|
|
|
1347 break;
|
|
|
1348
|
|
|
1349 case TEMPLATE_TYPE_PARM:
|
|
|
1350 case TEMPLATE_TEMPLATE_PARM:
|
|
|
1351 case TEMPLATE_PARM_INDEX:
|
|
|
1352 case BOUND_TEMPLATE_TEMPLATE_PARM:
|
|
|
1353 pp_cxx_unqualified_id (this, t);
|
|
145
|
1354 if (tree c = PLACEHOLDER_TYPE_CONSTRAINTS (t))
|
|
|
1355 pp_cxx_constrained_type_spec (this, c);
|
|
111
|
1356 break;
|
|
|
1357
|
|
|
1358 case TYPENAME_TYPE:
|
|
|
1359 pp_cxx_ws_string (this, "typename");
|
|
|
1360 pp_cxx_nested_name_specifier (this, TYPE_CONTEXT (t));
|
|
|
1361 pp_cxx_unqualified_id (this, TYPE_NAME (t));
|
|
|
1362 break;
|
|
|
1363
|
|
|
1364 default:
|
|
|
1365 c_pretty_printer::simple_type_specifier (t);
|
|
|
1366 break;
|
|
|
1367 }
|
|
|
1368 }
|
|
|
1369
|
|
|
1370 /* type-specifier-seq:
|
|
|
1371 type-specifier type-specifier-seq(opt)
|
|
|
1372
|
|
|
1373 type-specifier:
|
|
|
1374 simple-type-specifier
|
|
|
1375 class-specifier
|
|
|
1376 enum-specifier
|
|
|
1377 elaborated-type-specifier
|
|
|
1378 cv-qualifier */
|
|
|
1379
|
|
|
1380 static void
|
|
|
1381 pp_cxx_type_specifier_seq (cxx_pretty_printer *pp, tree t)
|
|
|
1382 {
|
|
|
1383 switch (TREE_CODE (t))
|
|
|
1384 {
|
|
|
1385 case TEMPLATE_DECL:
|
|
|
1386 case TEMPLATE_TYPE_PARM:
|
|
|
1387 case TEMPLATE_TEMPLATE_PARM:
|
|
|
1388 case TYPE_DECL:
|
|
|
1389 case BOUND_TEMPLATE_TEMPLATE_PARM:
|
|
|
1390 pp_cxx_cv_qualifier_seq (pp, t);
|
|
|
1391 pp->simple_type_specifier (t);
|
|
|
1392 break;
|
|
|
1393
|
|
|
1394 case METHOD_TYPE:
|
|
|
1395 pp_cxx_type_specifier_seq (pp, TREE_TYPE (t));
|
|
|
1396 pp_cxx_space_for_pointer_operator (pp, TREE_TYPE (t));
|
|
|
1397 pp_cxx_nested_name_specifier (pp, TYPE_METHOD_BASETYPE (t));
|
|
|
1398 break;
|
|
|
1399
|
|
|
1400 case DECLTYPE_TYPE:
|
|
|
1401 pp_cxx_ws_string (pp, "decltype");
|
|
|
1402 pp_cxx_left_paren (pp);
|
|
|
1403 pp->expression (DECLTYPE_TYPE_EXPR (t));
|
|
|
1404 pp_cxx_right_paren (pp);
|
|
|
1405 break;
|
|
|
1406
|
|
|
1407 case RECORD_TYPE:
|
|
|
1408 if (TYPE_PTRMEMFUNC_P (t))
|
|
|
1409 {
|
|
|
1410 tree pfm = TYPE_PTRMEMFUNC_FN_TYPE (t);
|
|
|
1411 pp->declaration_specifiers (TREE_TYPE (TREE_TYPE (pfm)));
|
|
|
1412 pp_cxx_whitespace (pp);
|
|
|
1413 pp_cxx_ptr_operator (pp, t);
|
|
|
1414 break;
|
|
|
1415 }
|
|
|
1416 /* fall through */
|
|
|
1417
|
|
|
1418 default:
|
|
|
1419 if (!(TREE_CODE (t) == FUNCTION_DECL && DECL_CONSTRUCTOR_P (t)))
|
|
|
1420 pp_c_specifier_qualifier_list (pp, t);
|
|
|
1421 }
|
|
|
1422 }
|
|
|
1423
|
|
|
1424 /* ptr-operator:
|
|
|
1425 * cv-qualifier-seq(opt)
|
|
|
1426 &
|
|
|
1427 ::(opt) nested-name-specifier * cv-qualifier-seq(opt) */
|
|
|
1428
|
|
|
1429 static void
|
|
|
1430 pp_cxx_ptr_operator (cxx_pretty_printer *pp, tree t)
|
|
|
1431 {
|
|
|
1432 if (!TYPE_P (t) && TREE_CODE (t) != TYPE_DECL)
|
|
|
1433 t = TREE_TYPE (t);
|
|
|
1434 switch (TREE_CODE (t))
|
|
|
1435 {
|
|
|
1436 case REFERENCE_TYPE:
|
|
|
1437 case POINTER_TYPE:
|
|
|
1438 if (TYPE_PTR_OR_PTRMEM_P (TREE_TYPE (t)))
|
|
|
1439 pp_cxx_ptr_operator (pp, TREE_TYPE (t));
|
|
|
1440 pp_c_attributes_display (pp, TYPE_ATTRIBUTES (TREE_TYPE (t)));
|
|
|
1441 if (TYPE_PTR_P (t))
|
|
|
1442 {
|
|
|
1443 pp_star (pp);
|
|
|
1444 pp_cxx_cv_qualifier_seq (pp, t);
|
|
|
1445 }
|
|
|
1446 else
|
|
|
1447 pp_ampersand (pp);
|
|
|
1448 break;
|
|
|
1449
|
|
|
1450 case RECORD_TYPE:
|
|
|
1451 if (TYPE_PTRMEMFUNC_P (t))
|
|
|
1452 {
|
|
|
1453 pp_cxx_left_paren (pp);
|
|
|
1454 pp_cxx_nested_name_specifier (pp, TYPE_PTRMEMFUNC_OBJECT_TYPE (t));
|
|
|
1455 pp_star (pp);
|
|
|
1456 break;
|
|
|
1457 }
|
|
|
1458 /* FALLTHRU */
|
|
|
1459 case OFFSET_TYPE:
|
|
|
1460 if (TYPE_PTRMEM_P (t))
|
|
|
1461 {
|
|
|
1462 if (TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE)
|
|
|
1463 pp_cxx_left_paren (pp);
|
|
|
1464 pp_cxx_nested_name_specifier (pp, TYPE_PTRMEM_CLASS_TYPE (t));
|
|
|
1465 pp_star (pp);
|
|
|
1466 pp_cxx_cv_qualifier_seq (pp, t);
|
|
|
1467 break;
|
|
|
1468 }
|
|
|
1469 /* fall through. */
|
|
|
1470
|
|
|
1471 default:
|
|
|
1472 pp_unsupported_tree (pp, t);
|
|
|
1473 break;
|
|
|
1474 }
|
|
|
1475 }
|
|
|
1476
|
|
|
1477 static inline tree
|
|
|
1478 pp_cxx_implicit_parameter_type (tree mf)
|
|
|
1479 {
|
|
|
1480 return class_of_this_parm (TREE_TYPE (mf));
|
|
|
1481 }
|
|
|
1482
|
|
|
1483 /*
|
|
|
1484 parameter-declaration:
|
|
|
1485 decl-specifier-seq declarator
|
|
|
1486 decl-specifier-seq declarator = assignment-expression
|
|
|
1487 decl-specifier-seq abstract-declarator(opt)
|
|
|
1488 decl-specifier-seq abstract-declarator(opt) assignment-expression */
|
|
|
1489
|
|
|
1490 static inline void
|
|
|
1491 pp_cxx_parameter_declaration (cxx_pretty_printer *pp, tree t)
|
|
|
1492 {
|
|
|
1493 pp->declaration_specifiers (t);
|
|
|
1494 if (TYPE_P (t))
|
|
|
1495 pp->abstract_declarator (t);
|
|
|
1496 else
|
|
|
1497 pp->declarator (t);
|
|
|
1498 }
|
|
|
1499
|
|
|
1500 /* parameter-declaration-clause:
|
|
|
1501 parameter-declaration-list(opt) ...(opt)
|
|
|
1502 parameter-declaration-list , ...
|
|
|
1503
|
|
|
1504 parameter-declaration-list:
|
|
|
1505 parameter-declaration
|
|
|
1506 parameter-declaration-list , parameter-declaration */
|
|
|
1507
|
|
|
1508 static void
|
|
|
1509 pp_cxx_parameter_declaration_clause (cxx_pretty_printer *pp, tree t)
|
|
|
1510 {
|
|
|
1511 tree args;
|
|
|
1512 tree types;
|
|
|
1513 bool abstract;
|
|
|
1514
|
|
|
1515 // For a requires clause or the explicit printing of a parameter list
|
|
|
1516 // we expect T to be a chain of PARM_DECLs. Otherwise, the list of
|
|
|
1517 // args and types are taken from the function decl T.
|
|
|
1518 if (TREE_CODE (t) == PARM_DECL)
|
|
|
1519 {
|
|
|
1520 args = t;
|
|
|
1521 types = t;
|
|
|
1522 abstract = false;
|
|
|
1523 }
|
|
|
1524 else
|
|
|
1525 {
|
|
|
1526 bool type_p = TYPE_P (t);
|
|
|
1527 args = type_p ? NULL : FUNCTION_FIRST_USER_PARM (t);
|
|
|
1528 types = type_p ? TYPE_ARG_TYPES (t) : FUNCTION_FIRST_USER_PARMTYPE (t);
|
|
|
1529 abstract = args == NULL || pp->flags & pp_c_flag_abstract;
|
|
|
1530 }
|
|
|
1531 bool first = true;
|
|
|
1532
|
|
|
1533 /* Skip artificial parameter for nonstatic member functions. */
|
|
|
1534 if (TREE_CODE (t) == METHOD_TYPE)
|
|
|
1535 types = TREE_CHAIN (types);
|
|
|
1536
|
|
|
1537 pp_cxx_left_paren (pp);
|
|
|
1538 for (; args; args = TREE_CHAIN (args), types = TREE_CHAIN (types))
|
|
|
1539 {
|
|
|
1540 if (!first)
|
|
|
1541 pp_cxx_separate_with (pp, ',');
|
|
|
1542 first = false;
|
|
|
1543 pp_cxx_parameter_declaration (pp, abstract ? TREE_VALUE (types) : args);
|
|
|
1544 if (!abstract && pp->flags & pp_cxx_flag_default_argument)
|
|
|
1545 {
|
|
|
1546 pp_cxx_whitespace (pp);
|
|
|
1547 pp_equal (pp);
|
|
|
1548 pp_cxx_whitespace (pp);
|
|
|
1549 pp->assignment_expression (TREE_PURPOSE (types));
|
|
|
1550 }
|
|
|
1551 }
|
|
|
1552 pp_cxx_right_paren (pp);
|
|
|
1553 }
|
|
|
1554
|
|
|
1555 /* exception-specification:
|
|
|
1556 throw ( type-id-list(opt) )
|
|
|
1557
|
|
|
1558 type-id-list
|
|
|
1559 type-id
|
|
|
1560 type-id-list , type-id */
|
|
|
1561
|
|
|
1562 static void
|
|
|
1563 pp_cxx_exception_specification (cxx_pretty_printer *pp, tree t)
|
|
|
1564 {
|
|
|
1565 tree ex_spec = TYPE_RAISES_EXCEPTIONS (t);
|
|
|
1566 bool need_comma = false;
|
|
|
1567
|
|
|
1568 if (ex_spec == NULL)
|
|
|
1569 return;
|
|
|
1570 if (TREE_PURPOSE (ex_spec))
|
|
|
1571 {
|
|
|
1572 pp_cxx_ws_string (pp, "noexcept");
|
|
|
1573 pp_cxx_whitespace (pp);
|
|
|
1574 pp_cxx_left_paren (pp);
|
|
|
1575 if (DEFERRED_NOEXCEPT_SPEC_P (ex_spec))
|
|
|
1576 pp_cxx_ws_string (pp, "<uninstantiated>");
|
|
|
1577 else
|
|
|
1578 pp->expression (TREE_PURPOSE (ex_spec));
|
|
|
1579 pp_cxx_right_paren (pp);
|
|
|
1580 return;
|
|
|
1581 }
|
|
|
1582 pp_cxx_ws_string (pp, "throw");
|
|
|
1583 pp_cxx_left_paren (pp);
|
|
|
1584 for (; ex_spec && TREE_VALUE (ex_spec); ex_spec = TREE_CHAIN (ex_spec))
|
|
|
1585 {
|
|
|
1586 tree type = TREE_VALUE (ex_spec);
|
|
|
1587 tree argpack = NULL_TREE;
|
|
|
1588 int i, len = 1;
|
|
|
1589
|
|
|
1590 if (ARGUMENT_PACK_P (type))
|
|
|
1591 {
|
|
|
1592 argpack = ARGUMENT_PACK_ARGS (type);
|
|
|
1593 len = TREE_VEC_LENGTH (argpack);
|
|
|
1594 }
|
|
|
1595
|
|
|
1596 for (i = 0; i < len; ++i)
|
|
|
1597 {
|
|
|
1598 if (argpack)
|
|
|
1599 type = TREE_VEC_ELT (argpack, i);
|
|
|
1600
|
|
|
1601 if (need_comma)
|
|
|
1602 pp_cxx_separate_with (pp, ',');
|
|
|
1603 else
|
|
|
1604 need_comma = true;
|
|
|
1605
|
|
|
1606 pp->type_id (type);
|
|
|
1607 }
|
|
|
1608 }
|
|
|
1609 pp_cxx_right_paren (pp);
|
|
|
1610 }
|
|
|
1611
|
|
|
1612 /* direct-declarator:
|
|
|
1613 declarator-id
|
|
|
1614 direct-declarator ( parameter-declaration-clause ) cv-qualifier-seq(opt)
|
|
|
1615 exception-specification(opt)
|
|
|
1616 direct-declaration [ constant-expression(opt) ]
|
|
|
1617 ( declarator ) */
|
|
|
1618
|
|
|
1619 void
|
|
|
1620 cxx_pretty_printer::direct_declarator (tree t)
|
|
|
1621 {
|
|
|
1622 switch (TREE_CODE (t))
|
|
|
1623 {
|
|
|
1624 case VAR_DECL:
|
|
|
1625 case PARM_DECL:
|
|
|
1626 case CONST_DECL:
|
|
|
1627 case FIELD_DECL:
|
|
|
1628 if (DECL_NAME (t))
|
|
|
1629 {
|
|
|
1630 pp_cxx_space_for_pointer_operator (this, TREE_TYPE (t));
|
|
|
1631
|
|
|
1632 if ((TREE_CODE (t) == PARM_DECL && DECL_PACK_P (t))
|
|
|
1633 || template_parameter_pack_p (t))
|
|
|
1634 /* A function parameter pack or non-type template
|
|
|
1635 parameter pack. */
|
|
|
1636 pp_cxx_ws_string (this, "...");
|
|
|
1637
|
|
|
1638 id_expression (DECL_NAME (t));
|
|
|
1639 }
|
|
|
1640 abstract_declarator (TREE_TYPE (t));
|
|
|
1641 break;
|
|
|
1642
|
|
|
1643 case FUNCTION_DECL:
|
|
|
1644 pp_cxx_space_for_pointer_operator (this, TREE_TYPE (TREE_TYPE (t)));
|
|
|
1645 expression (t);
|
|
|
1646 pp_cxx_parameter_declaration_clause (this, t);
|
|
|
1647
|
|
|
1648 if (DECL_NONSTATIC_MEMBER_FUNCTION_P (t))
|
|
|
1649 {
|
|
|
1650 padding = pp_before;
|
|
|
1651 pp_cxx_cv_qualifier_seq (this, pp_cxx_implicit_parameter_type (t));
|
|
|
1652 }
|
|
|
1653
|
|
|
1654 pp_cxx_exception_specification (this, TREE_TYPE (t));
|
|
|
1655 break;
|
|
|
1656
|
|
|
1657 case TYPENAME_TYPE:
|
|
|
1658 case TEMPLATE_DECL:
|
|
|
1659 case TEMPLATE_TYPE_PARM:
|
|
|
1660 case TEMPLATE_PARM_INDEX:
|
|
|
1661 case TEMPLATE_TEMPLATE_PARM:
|
|
|
1662 break;
|
|
|
1663
|
|
|
1664 default:
|
|
|
1665 c_pretty_printer::direct_declarator (t);
|
|
|
1666 break;
|
|
|
1667 }
|
|
|
1668 }
|
|
|
1669
|
|
|
1670 /* declarator:
|
|
|
1671 direct-declarator
|
|
|
1672 ptr-operator declarator */
|
|
|
1673
|
|
|
1674 void
|
|
|
1675 cxx_pretty_printer::declarator (tree t)
|
|
|
1676 {
|
|
|
1677 direct_declarator (t);
|
|
|
1678
|
|
|
1679 // Print a requires clause.
|
|
|
1680 if (flag_concepts)
|
|
|
1681 if (tree ci = get_constraints (t))
|
|
|
1682 if (tree reqs = CI_DECLARATOR_REQS (ci))
|
|
|
1683 pp_cxx_requires_clause (this, reqs);
|
|
|
1684 }
|
|
|
1685
|
|
|
1686 /* ctor-initializer:
|
|
|
1687 : mem-initializer-list
|
|
|
1688
|
|
|
1689 mem-initializer-list:
|
|
|
1690 mem-initializer
|
|
|
1691 mem-initializer , mem-initializer-list
|
|
|
1692
|
|
|
1693 mem-initializer:
|
|
|
1694 mem-initializer-id ( expression-list(opt) )
|
|
|
1695
|
|
|
1696 mem-initializer-id:
|
|
|
1697 ::(opt) nested-name-specifier(opt) class-name
|
|
|
1698 identifier */
|
|
|
1699
|
|
|
1700 static void
|
|
|
1701 pp_cxx_ctor_initializer (cxx_pretty_printer *pp, tree t)
|
|
|
1702 {
|
|
|
1703 t = TREE_OPERAND (t, 0);
|
|
|
1704 pp_cxx_whitespace (pp);
|
|
|
1705 pp_colon (pp);
|
|
|
1706 pp_cxx_whitespace (pp);
|
|
|
1707 for (; t; t = TREE_CHAIN (t))
|
|
|
1708 {
|
|
|
1709 tree purpose = TREE_PURPOSE (t);
|
|
|
1710 bool is_pack = PACK_EXPANSION_P (purpose);
|
|
|
1711
|
|
|
1712 if (is_pack)
|
|
|
1713 pp->primary_expression (PACK_EXPANSION_PATTERN (purpose));
|
|
|
1714 else
|
|
|
1715 pp->primary_expression (purpose);
|
|
|
1716 pp_cxx_call_argument_list (pp, TREE_VALUE (t));
|
|
|
1717 if (is_pack)
|
|
|
1718 pp_cxx_ws_string (pp, "...");
|
|
|
1719 if (TREE_CHAIN (t))
|
|
|
1720 pp_cxx_separate_with (pp, ',');
|
|
|
1721 }
|
|
|
1722 }
|
|
|
1723
|
|
|
1724 /* function-definition:
|
|
|
1725 decl-specifier-seq(opt) declarator ctor-initializer(opt) function-body
|
|
|
1726 decl-specifier-seq(opt) declarator function-try-block */
|
|
|
1727
|
|
|
1728 static void
|
|
|
1729 pp_cxx_function_definition (cxx_pretty_printer *pp, tree t)
|
|
|
1730 {
|
|
|
1731 tree saved_scope = pp->enclosing_scope;
|
|
|
1732 pp->declaration_specifiers (t);
|
|
|
1733 pp->declarator (t);
|
|
|
1734 pp_needs_newline (pp) = true;
|
|
|
1735 pp->enclosing_scope = DECL_CONTEXT (t);
|
|
|
1736 if (DECL_SAVED_TREE (t))
|
|
|
1737 pp->statement (DECL_SAVED_TREE (t));
|
|
|
1738 else
|
|
|
1739 pp_cxx_semicolon (pp);
|
|
|
1740 pp_newline_and_flush (pp);
|
|
|
1741 pp->enclosing_scope = saved_scope;
|
|
|
1742 }
|
|
|
1743
|
|
|
1744 /* abstract-declarator:
|
|
|
1745 ptr-operator abstract-declarator(opt)
|
|
|
1746 direct-abstract-declarator */
|
|
|
1747
|
|
|
1748 void
|
|
|
1749 cxx_pretty_printer::abstract_declarator (tree t)
|
|
|
1750 {
|
|
|
1751 if (TYPE_PTRMEM_P (t))
|
|
|
1752 pp_cxx_right_paren (this);
|
|
131
|
1753 else if (INDIRECT_TYPE_P (t))
|
|
111
|
1754 {
|
|
|
1755 if (TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE
|
|
|
1756 || TREE_CODE (TREE_TYPE (t)) == FUNCTION_TYPE)
|
|
|
1757 pp_cxx_right_paren (this);
|
|
|
1758 t = TREE_TYPE (t);
|
|
|
1759 }
|
|
|
1760 direct_abstract_declarator (t);
|
|
|
1761 }
|
|
|
1762
|
|
|
1763 /* direct-abstract-declarator:
|
|
|
1764 direct-abstract-declarator(opt) ( parameter-declaration-clause )
|
|
|
1765 cv-qualifier-seq(opt) exception-specification(opt)
|
|
|
1766 direct-abstract-declarator(opt) [ constant-expression(opt) ]
|
|
|
1767 ( abstract-declarator ) */
|
|
|
1768
|
|
|
1769 void
|
|
|
1770 cxx_pretty_printer::direct_abstract_declarator (tree t)
|
|
|
1771 {
|
|
|
1772 switch (TREE_CODE (t))
|
|
|
1773 {
|
|
|
1774 case REFERENCE_TYPE:
|
|
|
1775 abstract_declarator (t);
|
|
|
1776 break;
|
|
|
1777
|
|
|
1778 case RECORD_TYPE:
|
|
|
1779 if (TYPE_PTRMEMFUNC_P (t))
|
|
|
1780 direct_abstract_declarator (TYPE_PTRMEMFUNC_FN_TYPE (t));
|
|
|
1781 break;
|
|
|
1782
|
|
|
1783 case METHOD_TYPE:
|
|
|
1784 case FUNCTION_TYPE:
|
|
|
1785 pp_cxx_parameter_declaration_clause (this, t);
|
|
|
1786 direct_abstract_declarator (TREE_TYPE (t));
|
|
|
1787 if (TREE_CODE (t) == METHOD_TYPE)
|
|
|
1788 {
|
|
|
1789 padding = pp_before;
|
|
|
1790 pp_cxx_cv_qualifier_seq (this, class_of_this_parm (t));
|
|
|
1791 }
|
|
|
1792 pp_cxx_exception_specification (this, t);
|
|
|
1793 break;
|
|
|
1794
|
|
|
1795 case TYPENAME_TYPE:
|
|
|
1796 case TEMPLATE_TYPE_PARM:
|
|
|
1797 case TEMPLATE_TEMPLATE_PARM:
|
|
|
1798 case BOUND_TEMPLATE_TEMPLATE_PARM:
|
|
|
1799 case UNBOUND_CLASS_TEMPLATE:
|
|
|
1800 break;
|
|
|
1801
|
|
|
1802 default:
|
|
|
1803 c_pretty_printer::direct_abstract_declarator (t);
|
|
|
1804 break;
|
|
|
1805 }
|
|
|
1806 }
|
|
|
1807
|
|
|
1808 /* type-id:
|
|
|
1809 type-specifier-seq abstract-declarator(opt) */
|
|
|
1810
|
|
|
1811 void
|
|
|
1812 cxx_pretty_printer::type_id (tree t)
|
|
|
1813 {
|
|
|
1814 pp_flags saved_flags = flags;
|
|
|
1815 flags |= pp_c_flag_abstract;
|
|
|
1816
|
|
|
1817 switch (TREE_CODE (t))
|
|
|
1818 {
|
|
|
1819 case TYPE_DECL:
|
|
|
1820 case UNION_TYPE:
|
|
|
1821 case RECORD_TYPE:
|
|
|
1822 case ENUMERAL_TYPE:
|
|
|
1823 case TYPENAME_TYPE:
|
|
|
1824 case BOUND_TEMPLATE_TEMPLATE_PARM:
|
|
|
1825 case UNBOUND_CLASS_TEMPLATE:
|
|
|
1826 case TEMPLATE_TEMPLATE_PARM:
|
|
|
1827 case TEMPLATE_TYPE_PARM:
|
|
|
1828 case TEMPLATE_PARM_INDEX:
|
|
|
1829 case TEMPLATE_DECL:
|
|
|
1830 case TYPEOF_TYPE:
|
|
|
1831 case UNDERLYING_TYPE:
|
|
|
1832 case DECLTYPE_TYPE:
|
|
|
1833 case TEMPLATE_ID_EXPR:
|
|
|
1834 pp_cxx_type_specifier_seq (this, t);
|
|
|
1835 break;
|
|
|
1836
|
|
|
1837 case TYPE_PACK_EXPANSION:
|
|
|
1838 type_id (PACK_EXPANSION_PATTERN (t));
|
|
|
1839 pp_cxx_ws_string (this, "...");
|
|
|
1840 break;
|
|
|
1841
|
|
|
1842 default:
|
|
|
1843 c_pretty_printer::type_id (t);
|
|
|
1844 break;
|
|
|
1845 }
|
|
|
1846
|
|
|
1847 flags = saved_flags;
|
|
|
1848 }
|
|
|
1849
|
|
|
1850 /* template-argument-list:
|
|
|
1851 template-argument ...(opt)
|
|
|
1852 template-argument-list, template-argument ...(opt)
|
|
|
1853
|
|
|
1854 template-argument:
|
|
|
1855 assignment-expression
|
|
|
1856 type-id
|
|
|
1857 template-name */
|
|
|
1858
|
|
|
1859 static void
|
|
|
1860 pp_cxx_template_argument_list (cxx_pretty_printer *pp, tree t)
|
|
|
1861 {
|
|
|
1862 int i;
|
|
|
1863 bool need_comma = false;
|
|
|
1864
|
|
|
1865 if (t == NULL)
|
|
|
1866 return;
|
|
|
1867 for (i = 0; i < TREE_VEC_LENGTH (t); ++i)
|
|
|
1868 {
|
|
|
1869 tree arg = TREE_VEC_ELT (t, i);
|
|
|
1870 tree argpack = NULL_TREE;
|
|
|
1871 int idx, len = 1;
|
|
|
1872
|
|
|
1873 if (ARGUMENT_PACK_P (arg))
|
|
|
1874 {
|
|
|
1875 argpack = ARGUMENT_PACK_ARGS (arg);
|
|
|
1876 len = TREE_VEC_LENGTH (argpack);
|
|
|
1877 }
|
|
|
1878
|
|
|
1879 for (idx = 0; idx < len; idx++)
|
|
|
1880 {
|
|
|
1881 if (argpack)
|
|
|
1882 arg = TREE_VEC_ELT (argpack, idx);
|
|
145
|
1883
|
|
111
|
1884 if (need_comma)
|
|
|
1885 pp_cxx_separate_with (pp, ',');
|
|
|
1886 else
|
|
|
1887 need_comma = true;
|
|
|
1888
|
|
|
1889 if (TYPE_P (arg) || (TREE_CODE (arg) == TEMPLATE_DECL
|
|
|
1890 && TYPE_P (DECL_TEMPLATE_RESULT (arg))))
|
|
|
1891 pp->type_id (arg);
|
|
|
1892 else
|
|
|
1893 pp->expression (arg);
|
|
|
1894 }
|
|
|
1895 }
|
|
|
1896 }
|
|
|
1897
|
|
|
1898
|
|
|
1899 static void
|
|
|
1900 pp_cxx_exception_declaration (cxx_pretty_printer *pp, tree t)
|
|
|
1901 {
|
|
|
1902 t = DECL_EXPR_DECL (t);
|
|
|
1903 pp_cxx_type_specifier_seq (pp, t);
|
|
|
1904 if (TYPE_P (t))
|
|
|
1905 pp->abstract_declarator (t);
|
|
|
1906 else
|
|
|
1907 pp->declarator (t);
|
|
|
1908 }
|
|
|
1909
|
|
|
1910 /* Statements. */
|
|
|
1911
|
|
|
1912 void
|
|
|
1913 cxx_pretty_printer::statement (tree t)
|
|
|
1914 {
|
|
|
1915 switch (TREE_CODE (t))
|
|
|
1916 {
|
|
|
1917 case CTOR_INITIALIZER:
|
|
|
1918 pp_cxx_ctor_initializer (this, t);
|
|
|
1919 break;
|
|
|
1920
|
|
|
1921 case USING_STMT:
|
|
|
1922 pp_cxx_ws_string (this, "using");
|
|
|
1923 pp_cxx_ws_string (this, "namespace");
|
|
|
1924 if (DECL_CONTEXT (t))
|
|
|
1925 pp_cxx_nested_name_specifier (this, DECL_CONTEXT (t));
|
|
|
1926 pp_cxx_qualified_id (this, USING_STMT_NAMESPACE (t));
|
|
|
1927 break;
|
|
|
1928
|
|
|
1929 case USING_DECL:
|
|
|
1930 pp_cxx_ws_string (this, "using");
|
|
|
1931 pp_cxx_nested_name_specifier (this, USING_DECL_SCOPE (t));
|
|
|
1932 pp_cxx_unqualified_id (this, DECL_NAME (t));
|
|
|
1933 break;
|
|
|
1934
|
|
|
1935 case EH_SPEC_BLOCK:
|
|
|
1936 break;
|
|
|
1937
|
|
|
1938 /* try-block:
|
|
|
1939 try compound-statement handler-seq */
|
|
|
1940 case TRY_BLOCK:
|
|
|
1941 pp_maybe_newline_and_indent (this, 0);
|
|
|
1942 pp_cxx_ws_string (this, "try");
|
|
|
1943 pp_newline_and_indent (this, 3);
|
|
|
1944 statement (TRY_STMTS (t));
|
|
|
1945 pp_newline_and_indent (this, -3);
|
|
|
1946 if (CLEANUP_P (t))
|
|
|
1947 ;
|
|
|
1948 else
|
|
|
1949 statement (TRY_HANDLERS (t));
|
|
|
1950 break;
|
|
|
1951
|
|
|
1952 /*
|
|
|
1953 handler-seq:
|
|
|
1954 handler handler-seq(opt)
|
|
|
1955
|
|
|
1956 handler:
|
|
|
1957 catch ( exception-declaration ) compound-statement
|
|
|
1958
|
|
|
1959 exception-declaration:
|
|
|
1960 type-specifier-seq declarator
|
|
|
1961 type-specifier-seq abstract-declarator
|
|
|
1962 ... */
|
|
|
1963 case HANDLER:
|
|
|
1964 pp_cxx_ws_string (this, "catch");
|
|
|
1965 pp_cxx_left_paren (this);
|
|
|
1966 pp_cxx_exception_declaration (this, HANDLER_PARMS (t));
|
|
|
1967 pp_cxx_right_paren (this);
|
|
|
1968 pp_indentation (this) += 3;
|
|
|
1969 pp_needs_newline (this) = true;
|
|
|
1970 statement (HANDLER_BODY (t));
|
|
|
1971 pp_indentation (this) -= 3;
|
|
|
1972 pp_needs_newline (this) = true;
|
|
|
1973 break;
|
|
|
1974
|
|
|
1975 /* selection-statement:
|
|
|
1976 if ( expression ) statement
|
|
|
1977 if ( expression ) statement else statement */
|
|
|
1978 case IF_STMT:
|
|
|
1979 pp_cxx_ws_string (this, "if");
|
|
|
1980 pp_cxx_whitespace (this);
|
|
|
1981 pp_cxx_left_paren (this);
|
|
|
1982 expression (IF_COND (t));
|
|
|
1983 pp_cxx_right_paren (this);
|
|
|
1984 pp_newline_and_indent (this, 2);
|
|
|
1985 statement (THEN_CLAUSE (t));
|
|
|
1986 pp_newline_and_indent (this, -2);
|
|
|
1987 if (ELSE_CLAUSE (t))
|
|
|
1988 {
|
|
|
1989 tree else_clause = ELSE_CLAUSE (t);
|
|
|
1990 pp_cxx_ws_string (this, "else");
|
|
|
1991 if (TREE_CODE (else_clause) == IF_STMT)
|
|
|
1992 pp_cxx_whitespace (this);
|
|
|
1993 else
|
|
|
1994 pp_newline_and_indent (this, 2);
|
|
|
1995 statement (else_clause);
|
|
|
1996 if (TREE_CODE (else_clause) != IF_STMT)
|
|
|
1997 pp_newline_and_indent (this, -2);
|
|
|
1998 }
|
|
|
1999 break;
|
|
|
2000
|
|
|
2001 case SWITCH_STMT:
|
|
|
2002 pp_cxx_ws_string (this, "switch");
|
|
|
2003 pp_space (this);
|
|
|
2004 pp_cxx_left_paren (this);
|
|
|
2005 expression (SWITCH_STMT_COND (t));
|
|
|
2006 pp_cxx_right_paren (this);
|
|
|
2007 pp_indentation (this) += 3;
|
|
|
2008 pp_needs_newline (this) = true;
|
|
|
2009 statement (SWITCH_STMT_BODY (t));
|
|
|
2010 pp_newline_and_indent (this, -3);
|
|
|
2011 break;
|
|
|
2012
|
|
|
2013 /* iteration-statement:
|
|
|
2014 while ( expression ) statement
|
|
|
2015 do statement while ( expression ) ;
|
|
|
2016 for ( expression(opt) ; expression(opt) ; expression(opt) ) statement
|
|
|
2017 for ( declaration expression(opt) ; expression(opt) ) statement */
|
|
|
2018 case WHILE_STMT:
|
|
|
2019 pp_cxx_ws_string (this, "while");
|
|
|
2020 pp_space (this);
|
|
|
2021 pp_cxx_left_paren (this);
|
|
|
2022 expression (WHILE_COND (t));
|
|
|
2023 pp_cxx_right_paren (this);
|
|
|
2024 pp_newline_and_indent (this, 3);
|
|
|
2025 statement (WHILE_BODY (t));
|
|
|
2026 pp_indentation (this) -= 3;
|
|
|
2027 pp_needs_newline (this) = true;
|
|
|
2028 break;
|
|
|
2029
|
|
|
2030 case DO_STMT:
|
|
|
2031 pp_cxx_ws_string (this, "do");
|
|
|
2032 pp_newline_and_indent (this, 3);
|
|
|
2033 statement (DO_BODY (t));
|
|
|
2034 pp_newline_and_indent (this, -3);
|
|
|
2035 pp_cxx_ws_string (this, "while");
|
|
|
2036 pp_space (this);
|
|
|
2037 pp_cxx_left_paren (this);
|
|
|
2038 expression (DO_COND (t));
|
|
|
2039 pp_cxx_right_paren (this);
|
|
|
2040 pp_cxx_semicolon (this);
|
|
|
2041 pp_needs_newline (this) = true;
|
|
|
2042 break;
|
|
|
2043
|
|
|
2044 case FOR_STMT:
|
|
|
2045 pp_cxx_ws_string (this, "for");
|
|
|
2046 pp_space (this);
|
|
|
2047 pp_cxx_left_paren (this);
|
|
|
2048 if (FOR_INIT_STMT (t))
|
|
|
2049 statement (FOR_INIT_STMT (t));
|
|
|
2050 else
|
|
|
2051 pp_cxx_semicolon (this);
|
|
|
2052 pp_needs_newline (this) = false;
|
|
|
2053 pp_cxx_whitespace (this);
|
|
|
2054 if (FOR_COND (t))
|
|
|
2055 expression (FOR_COND (t));
|
|
|
2056 pp_cxx_semicolon (this);
|
|
|
2057 pp_needs_newline (this) = false;
|
|
|
2058 pp_cxx_whitespace (this);
|
|
|
2059 if (FOR_EXPR (t))
|
|
|
2060 expression (FOR_EXPR (t));
|
|
|
2061 pp_cxx_right_paren (this);
|
|
|
2062 pp_newline_and_indent (this, 3);
|
|
|
2063 statement (FOR_BODY (t));
|
|
|
2064 pp_indentation (this) -= 3;
|
|
|
2065 pp_needs_newline (this) = true;
|
|
|
2066 break;
|
|
|
2067
|
|
|
2068 case RANGE_FOR_STMT:
|
|
|
2069 pp_cxx_ws_string (this, "for");
|
|
|
2070 pp_space (this);
|
|
|
2071 pp_cxx_left_paren (this);
|
|
131
|
2072 if (RANGE_FOR_INIT_STMT (t))
|
|
|
2073 {
|
|
|
2074 statement (RANGE_FOR_INIT_STMT (t));
|
|
|
2075 pp_needs_newline (this) = false;
|
|
|
2076 pp_cxx_whitespace (this);
|
|
|
2077 }
|
|
111
|
2078 statement (RANGE_FOR_DECL (t));
|
|
|
2079 pp_space (this);
|
|
|
2080 pp_needs_newline (this) = false;
|
|
|
2081 pp_colon (this);
|
|
|
2082 pp_space (this);
|
|
|
2083 statement (RANGE_FOR_EXPR (t));
|
|
|
2084 pp_cxx_right_paren (this);
|
|
|
2085 pp_newline_and_indent (this, 3);
|
|
|
2086 statement (FOR_BODY (t));
|
|
|
2087 pp_indentation (this) -= 3;
|
|
|
2088 pp_needs_newline (this) = true;
|
|
|
2089 break;
|
|
|
2090
|
|
|
2091 /* jump-statement:
|
|
|
2092 goto identifier;
|
|
|
2093 continue ;
|
|
|
2094 return expression(opt) ; */
|
|
|
2095 case BREAK_STMT:
|
|
|
2096 case CONTINUE_STMT:
|
|
|
2097 pp_string (this, TREE_CODE (t) == BREAK_STMT ? "break" : "continue");
|
|
|
2098 pp_cxx_semicolon (this);
|
|
|
2099 pp_needs_newline (this) = true;
|
|
|
2100 break;
|
|
|
2101
|
|
|
2102 /* expression-statement:
|
|
|
2103 expression(opt) ; */
|
|
|
2104 case EXPR_STMT:
|
|
|
2105 expression (EXPR_STMT_EXPR (t));
|
|
|
2106 pp_cxx_semicolon (this);
|
|
|
2107 pp_needs_newline (this) = true;
|
|
|
2108 break;
|
|
|
2109
|
|
|
2110 case CLEANUP_STMT:
|
|
|
2111 pp_cxx_ws_string (this, "try");
|
|
|
2112 pp_newline_and_indent (this, 2);
|
|
|
2113 statement (CLEANUP_BODY (t));
|
|
|
2114 pp_newline_and_indent (this, -2);
|
|
|
2115 pp_cxx_ws_string (this, CLEANUP_EH_ONLY (t) ? "catch" : "finally");
|
|
|
2116 pp_newline_and_indent (this, 2);
|
|
|
2117 statement (CLEANUP_EXPR (t));
|
|
|
2118 pp_newline_and_indent (this, -2);
|
|
|
2119 break;
|
|
|
2120
|
|
|
2121 case STATIC_ASSERT:
|
|
|
2122 declaration (t);
|
|
|
2123 break;
|
|
|
2124
|
|
145
|
2125 case OMP_DEPOBJ:
|
|
|
2126 pp_cxx_ws_string (this, "#pragma omp depobj");
|
|
|
2127 pp_space (this);
|
|
|
2128 pp_cxx_left_paren (this);
|
|
|
2129 expression (OMP_DEPOBJ_DEPOBJ (t));
|
|
|
2130 pp_cxx_right_paren (this);
|
|
|
2131 if (OMP_DEPOBJ_CLAUSES (t) && OMP_DEPOBJ_CLAUSES (t) != error_mark_node)
|
|
|
2132 {
|
|
|
2133 if (TREE_CODE (OMP_DEPOBJ_CLAUSES (t)) == OMP_CLAUSE)
|
|
|
2134 dump_omp_clauses (this, OMP_DEPOBJ_CLAUSES (t),
|
|
|
2135 pp_indentation (this), TDF_NONE);
|
|
|
2136 else
|
|
|
2137 switch (tree_to_uhwi (OMP_DEPOBJ_CLAUSES (t)))
|
|
|
2138 {
|
|
|
2139 case OMP_CLAUSE_DEPEND_IN:
|
|
|
2140 pp_cxx_ws_string (this, " update(in)");
|
|
|
2141 break;
|
|
|
2142 case OMP_CLAUSE_DEPEND_INOUT:
|
|
|
2143 pp_cxx_ws_string (this, " update(inout)");
|
|
|
2144 break;
|
|
|
2145 case OMP_CLAUSE_DEPEND_OUT:
|
|
|
2146 pp_cxx_ws_string (this, " update(out)");
|
|
|
2147 break;
|
|
|
2148 case OMP_CLAUSE_DEPEND_MUTEXINOUTSET:
|
|
|
2149 pp_cxx_ws_string (this, " update(mutexinoutset)");
|
|
|
2150 break;
|
|
|
2151 case OMP_CLAUSE_DEPEND_LAST:
|
|
|
2152 pp_cxx_ws_string (this, " destroy");
|
|
|
2153 break;
|
|
|
2154 default:
|
|
|
2155 break;
|
|
|
2156 }
|
|
|
2157 }
|
|
|
2158 pp_needs_newline (this) = true;
|
|
|
2159 break;
|
|
|
2160
|
|
111
|
2161 default:
|
|
|
2162 c_pretty_printer::statement (t);
|
|
|
2163 break;
|
|
|
2164 }
|
|
|
2165 }
|
|
|
2166
|
|
|
2167 /* original-namespace-definition:
|
|
|
2168 namespace identifier { namespace-body }
|
|
|
2169
|
|
|
2170 As an edge case, we also handle unnamed namespace definition here. */
|
|
|
2171
|
|
|
2172 static void
|
|
|
2173 pp_cxx_original_namespace_definition (cxx_pretty_printer *pp, tree t)
|
|
|
2174 {
|
|
|
2175 pp_cxx_ws_string (pp, "namespace");
|
|
|
2176 if (DECL_CONTEXT (t))
|
|
|
2177 pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t));
|
|
|
2178 if (DECL_NAME (t))
|
|
|
2179 pp_cxx_unqualified_id (pp, t);
|
|
|
2180 pp_cxx_whitespace (pp);
|
|
|
2181 pp_cxx_left_brace (pp);
|
|
|
2182 /* We do not print the namespace-body. */
|
|
|
2183 pp_cxx_whitespace (pp);
|
|
|
2184 pp_cxx_right_brace (pp);
|
|
|
2185 }
|
|
|
2186
|
|
|
2187 /* namespace-alias:
|
|
|
2188 identifier
|
|
|
2189
|
|
|
2190 namespace-alias-definition:
|
|
|
2191 namespace identifier = qualified-namespace-specifier ;
|
|
|
2192
|
|
|
2193 qualified-namespace-specifier:
|
|
|
2194 ::(opt) nested-name-specifier(opt) namespace-name */
|
|
|
2195
|
|
|
2196 static void
|
|
|
2197 pp_cxx_namespace_alias_definition (cxx_pretty_printer *pp, tree t)
|
|
|
2198 {
|
|
|
2199 pp_cxx_ws_string (pp, "namespace");
|
|
|
2200 if (DECL_CONTEXT (t))
|
|
|
2201 pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t));
|
|
|
2202 pp_cxx_unqualified_id (pp, t);
|
|
|
2203 pp_cxx_whitespace (pp);
|
|
|
2204 pp_equal (pp);
|
|
|
2205 pp_cxx_whitespace (pp);
|
|
|
2206 if (DECL_CONTEXT (DECL_NAMESPACE_ALIAS (t)))
|
|
|
2207 pp_cxx_nested_name_specifier (pp,
|
|
|
2208 DECL_CONTEXT (DECL_NAMESPACE_ALIAS (t)));
|
|
|
2209 pp_cxx_qualified_id (pp, DECL_NAMESPACE_ALIAS (t));
|
|
|
2210 pp_cxx_semicolon (pp);
|
|
|
2211 }
|
|
|
2212
|
|
|
2213 /* simple-declaration:
|
|
|
2214 decl-specifier-seq(opt) init-declarator-list(opt) */
|
|
|
2215
|
|
|
2216 static void
|
|
|
2217 pp_cxx_simple_declaration (cxx_pretty_printer *pp, tree t)
|
|
|
2218 {
|
|
|
2219 pp->declaration_specifiers (t);
|
|
|
2220 pp_cxx_init_declarator (pp, t);
|
|
|
2221 pp_cxx_semicolon (pp);
|
|
|
2222 pp_needs_newline (pp) = true;
|
|
|
2223 }
|
|
|
2224
|
|
|
2225 /*
|
|
|
2226 template-parameter-list:
|
|
|
2227 template-parameter
|
|
|
2228 template-parameter-list , template-parameter */
|
|
|
2229
|
|
|
2230 static inline void
|
|
|
2231 pp_cxx_template_parameter_list (cxx_pretty_printer *pp, tree t)
|
|
|
2232 {
|
|
|
2233 const int n = TREE_VEC_LENGTH (t);
|
|
|
2234 int i;
|
|
|
2235 for (i = 0; i < n; ++i)
|
|
|
2236 {
|
|
|
2237 if (i)
|
|
|
2238 pp_cxx_separate_with (pp, ',');
|
|
|
2239 pp_cxx_template_parameter (pp, TREE_VEC_ELT (t, i));
|
|
|
2240 }
|
|
|
2241 }
|
|
|
2242
|
|
|
2243 /* template-parameter:
|
|
|
2244 type-parameter
|
|
|
2245 parameter-declaration
|
|
|
2246
|
|
|
2247 type-parameter:
|
|
|
2248 class ...(opt) identifier(opt)
|
|
|
2249 class identifier(opt) = type-id
|
|
|
2250 typename identifier(opt)
|
|
|
2251 typename ...(opt) identifier(opt) = type-id
|
|
|
2252 template < template-parameter-list > class ...(opt) identifier(opt)
|
|
|
2253 template < template-parameter-list > class identifier(opt) = template-name */
|
|
|
2254
|
|
|
2255 static void
|
|
|
2256 pp_cxx_template_parameter (cxx_pretty_printer *pp, tree t)
|
|
|
2257 {
|
|
|
2258 tree parameter = TREE_VALUE (t);
|
|
|
2259 switch (TREE_CODE (parameter))
|
|
|
2260 {
|
|
|
2261 case TYPE_DECL:
|
|
|
2262 pp_cxx_ws_string (pp, "class");
|
|
|
2263 if (TEMPLATE_TYPE_PARAMETER_PACK (TREE_TYPE (t)))
|
|
|
2264 pp_cxx_ws_string (pp, "...");
|
|
|
2265 if (DECL_NAME (parameter))
|
|
|
2266 pp_cxx_tree_identifier (pp, DECL_NAME (parameter));
|
|
|
2267 /* FIXME: Check if we should print also default argument. */
|
|
|
2268 break;
|
|
|
2269
|
|
|
2270 case PARM_DECL:
|
|
|
2271 pp_cxx_parameter_declaration (pp, parameter);
|
|
|
2272 break;
|
|
|
2273
|
|
|
2274 case TEMPLATE_DECL:
|
|
|
2275 break;
|
|
|
2276
|
|
|
2277 default:
|
|
|
2278 pp_unsupported_tree (pp, t);
|
|
|
2279 break;
|
|
|
2280 }
|
|
|
2281 }
|
|
|
2282
|
|
|
2283 /* Pretty-print a template parameter in the canonical form
|
|
|
2284 "template-parameter-<level>-<position in parameter list>". */
|
|
|
2285
|
|
|
2286 void
|
|
|
2287 pp_cxx_canonical_template_parameter (cxx_pretty_printer *pp, tree parm)
|
|
|
2288 {
|
|
|
2289 const enum tree_code code = TREE_CODE (parm);
|
|
|
2290
|
|
|
2291 /* Brings type template parameters to the canonical forms. */
|
|
|
2292 if (code == TEMPLATE_TYPE_PARM || code == TEMPLATE_TEMPLATE_PARM
|
|
|
2293 || code == BOUND_TEMPLATE_TEMPLATE_PARM)
|
|
|
2294 parm = TEMPLATE_TYPE_PARM_INDEX (parm);
|
|
|
2295
|
|
|
2296 pp_cxx_begin_template_argument_list (pp);
|
|
|
2297 pp->translate_string ("template-parameter-");
|
|
|
2298 pp_wide_integer (pp, TEMPLATE_PARM_LEVEL (parm));
|
|
|
2299 pp_minus (pp);
|
|
|
2300 pp_wide_integer (pp, TEMPLATE_PARM_IDX (parm) + 1);
|
|
|
2301 pp_cxx_end_template_argument_list (pp);
|
|
|
2302 }
|
|
|
2303
|
|
|
2304 /* Print a constrained-type-specifier. */
|
|
|
2305
|
|
|
2306 void
|
|
|
2307 pp_cxx_constrained_type_spec (cxx_pretty_printer *pp, tree c)
|
|
|
2308 {
|
|
145
|
2309 pp_cxx_whitespace (pp);
|
|
|
2310 pp_cxx_left_bracket (pp);
|
|
|
2311 pp->translate_string ("requires");
|
|
|
2312 pp_cxx_whitespace (pp);
|
|
111
|
2313 if (c == error_mark_node)
|
|
|
2314 {
|
|
145
|
2315 pp_cxx_ws_string(pp, "<unsatisfied-type-constraint>");
|
|
111
|
2316 return;
|
|
|
2317 }
|
|
145
|
2318 tree t, a;
|
|
111
|
2319 placeholder_extract_concept_and_args (c, t, a);
|
|
|
2320 pp->id_expression (t);
|
|
145
|
2321 pp_cxx_begin_template_argument_list (pp);
|
|
|
2322 pp_cxx_ws_string (pp, "<placeholder>");
|
|
|
2323 pp_cxx_separate_with (pp, ',');
|
|
|
2324 tree args = make_tree_vec (TREE_VEC_LENGTH (a) - 1);
|
|
|
2325 for (int i = 0; i < TREE_VEC_LENGTH (a) - 1; ++i)
|
|
|
2326 TREE_VEC_ELT (args, i) = TREE_VEC_ELT (a, i + 1);
|
|
|
2327 pp_cxx_template_argument_list (pp, args);
|
|
|
2328 ggc_free (args);
|
|
|
2329 pp_cxx_end_template_argument_list (pp);
|
|
|
2330 pp_cxx_right_bracket (pp);
|
|
111
|
2331 }
|
|
|
2332
|
|
|
2333 /*
|
|
|
2334 template-declaration:
|
|
|
2335 export(opt) template < template-parameter-list > declaration
|
|
|
2336
|
|
|
2337 Concept extensions:
|
|
|
2338
|
|
|
2339 template-declaration:
|
|
|
2340 export(opt) template < template-parameter-list >
|
|
|
2341 requires-clause(opt) declaration */
|
|
|
2342
|
|
|
2343 static void
|
|
|
2344 pp_cxx_template_declaration (cxx_pretty_printer *pp, tree t)
|
|
|
2345 {
|
|
|
2346 tree tmpl = most_general_template (t);
|
|
|
2347 tree level;
|
|
|
2348
|
|
|
2349 pp_maybe_newline_and_indent (pp, 0);
|
|
|
2350 for (level = DECL_TEMPLATE_PARMS (tmpl); level; level = TREE_CHAIN (level))
|
|
|
2351 {
|
|
|
2352 pp_cxx_ws_string (pp, "template");
|
|
|
2353 pp_cxx_begin_template_argument_list (pp);
|
|
|
2354 pp_cxx_template_parameter_list (pp, TREE_VALUE (level));
|
|
|
2355 pp_cxx_end_template_argument_list (pp);
|
|
|
2356 pp_newline_and_indent (pp, 3);
|
|
|
2357 }
|
|
|
2358
|
|
|
2359 if (flag_concepts)
|
|
|
2360 if (tree ci = get_constraints (t))
|
|
|
2361 if (tree reqs = CI_TEMPLATE_REQS (ci))
|
|
|
2362 {
|
|
|
2363 pp_cxx_requires_clause (pp, reqs);
|
|
|
2364 pp_newline_and_indent (pp, 6);
|
|
|
2365 }
|
|
|
2366
|
|
|
2367 if (TREE_CODE (t) == FUNCTION_DECL && DECL_SAVED_TREE (t))
|
|
|
2368 pp_cxx_function_definition (pp, t);
|
|
145
|
2369 else if (TREE_CODE (t) == CONCEPT_DECL)
|
|
|
2370 pp_cxx_concept_definition (pp, t);
|
|
111
|
2371 else
|
|
|
2372 pp_cxx_simple_declaration (pp, t);
|
|
|
2373 }
|
|
|
2374
|
|
|
2375 static void
|
|
|
2376 pp_cxx_explicit_specialization (cxx_pretty_printer *pp, tree t)
|
|
|
2377 {
|
|
|
2378 pp_unsupported_tree (pp, t);
|
|
|
2379 }
|
|
|
2380
|
|
|
2381 static void
|
|
|
2382 pp_cxx_explicit_instantiation (cxx_pretty_printer *pp, tree t)
|
|
|
2383 {
|
|
|
2384 pp_unsupported_tree (pp, t);
|
|
|
2385 }
|
|
|
2386
|
|
145
|
2387 static void
|
|
|
2388 pp_cxx_concept_definition (cxx_pretty_printer *pp, tree t)
|
|
|
2389 {
|
|
|
2390 pp_cxx_unqualified_id (pp, DECL_NAME (t));
|
|
|
2391 pp_cxx_whitespace (pp);
|
|
|
2392 pp_cxx_ws_string (pp, "=");
|
|
|
2393 pp_cxx_whitespace (pp);
|
|
|
2394 pp->expression (DECL_INITIAL (t));
|
|
|
2395 pp_cxx_semicolon (pp);
|
|
|
2396 }
|
|
|
2397
|
|
111
|
2398 /*
|
|
|
2399 declaration:
|
|
|
2400 block-declaration
|
|
|
2401 function-definition
|
|
|
2402 template-declaration
|
|
|
2403 explicit-instantiation
|
|
|
2404 explicit-specialization
|
|
|
2405 linkage-specification
|
|
|
2406 namespace-definition
|
|
|
2407
|
|
|
2408 block-declaration:
|
|
|
2409 simple-declaration
|
|
|
2410 asm-definition
|
|
|
2411 namespace-alias-definition
|
|
|
2412 using-declaration
|
|
|
2413 using-directive
|
|
|
2414 static_assert-declaration */
|
|
|
2415 void
|
|
|
2416 cxx_pretty_printer::declaration (tree t)
|
|
|
2417 {
|
|
|
2418 if (TREE_CODE (t) == STATIC_ASSERT)
|
|
|
2419 {
|
|
|
2420 pp_cxx_ws_string (this, "static_assert");
|
|
|
2421 pp_cxx_left_paren (this);
|
|
|
2422 expression (STATIC_ASSERT_CONDITION (t));
|
|
|
2423 pp_cxx_separate_with (this, ',');
|
|
|
2424 expression (STATIC_ASSERT_MESSAGE (t));
|
|
|
2425 pp_cxx_right_paren (this);
|
|
|
2426 }
|
|
|
2427 else if (!DECL_LANG_SPECIFIC (t))
|
|
|
2428 pp_cxx_simple_declaration (this, t);
|
|
|
2429 else if (DECL_USE_TEMPLATE (t))
|
|
|
2430 switch (DECL_USE_TEMPLATE (t))
|
|
|
2431 {
|
|
|
2432 case 1:
|
|
|
2433 pp_cxx_template_declaration (this, t);
|
|
|
2434 break;
|
|
|
2435
|
|
|
2436 case 2:
|
|
|
2437 pp_cxx_explicit_specialization (this, t);
|
|
|
2438 break;
|
|
|
2439
|
|
|
2440 case 3:
|
|
|
2441 pp_cxx_explicit_instantiation (this, t);
|
|
|
2442 break;
|
|
|
2443
|
|
|
2444 default:
|
|
|
2445 break;
|
|
|
2446 }
|
|
|
2447 else switch (TREE_CODE (t))
|
|
|
2448 {
|
|
|
2449 case VAR_DECL:
|
|
|
2450 case TYPE_DECL:
|
|
|
2451 pp_cxx_simple_declaration (this, t);
|
|
|
2452 break;
|
|
|
2453
|
|
|
2454 case FUNCTION_DECL:
|
|
|
2455 if (DECL_SAVED_TREE (t))
|
|
|
2456 pp_cxx_function_definition (this, t);
|
|
|
2457 else
|
|
|
2458 pp_cxx_simple_declaration (this, t);
|
|
|
2459 break;
|
|
|
2460
|
|
|
2461 case NAMESPACE_DECL:
|
|
|
2462 if (DECL_NAMESPACE_ALIAS (t))
|
|
|
2463 pp_cxx_namespace_alias_definition (this, t);
|
|
|
2464 else
|
|
|
2465 pp_cxx_original_namespace_definition (this, t);
|
|
|
2466 break;
|
|
|
2467
|
|
|
2468 default:
|
|
|
2469 pp_unsupported_tree (this, t);
|
|
|
2470 break;
|
|
|
2471 }
|
|
|
2472 }
|
|
|
2473
|
|
|
2474 static void
|
|
|
2475 pp_cxx_typeid_expression (cxx_pretty_printer *pp, tree t)
|
|
|
2476 {
|
|
|
2477 t = TREE_OPERAND (t, 0);
|
|
|
2478 pp_cxx_ws_string (pp, "typeid");
|
|
|
2479 pp_cxx_left_paren (pp);
|
|
|
2480 if (TYPE_P (t))
|
|
|
2481 pp->type_id (t);
|
|
|
2482 else
|
|
|
2483 pp->expression (t);
|
|
|
2484 pp_cxx_right_paren (pp);
|
|
|
2485 }
|
|
|
2486
|
|
|
2487 void
|
|
|
2488 pp_cxx_va_arg_expression (cxx_pretty_printer *pp, tree t)
|
|
|
2489 {
|
|
|
2490 pp_cxx_ws_string (pp, "va_arg");
|
|
|
2491 pp_cxx_left_paren (pp);
|
|
|
2492 pp->assignment_expression (TREE_OPERAND (t, 0));
|
|
|
2493 pp_cxx_separate_with (pp, ',');
|
|
|
2494 pp->type_id (TREE_TYPE (t));
|
|
|
2495 pp_cxx_right_paren (pp);
|
|
|
2496 }
|
|
|
2497
|
|
|
2498 static bool
|
|
|
2499 pp_cxx_offsetof_expression_1 (cxx_pretty_printer *pp, tree t)
|
|
|
2500 {
|
|
|
2501 switch (TREE_CODE (t))
|
|
|
2502 {
|
|
|
2503 case ARROW_EXPR:
|
|
|
2504 if (TREE_CODE (TREE_OPERAND (t, 0)) == STATIC_CAST_EXPR
|
|
131
|
2505 && INDIRECT_TYPE_P (TREE_TYPE (TREE_OPERAND (t, 0))))
|
|
111
|
2506 {
|
|
|
2507 pp->type_id (TREE_TYPE (TREE_TYPE (TREE_OPERAND (t, 0))));
|
|
|
2508 pp_cxx_separate_with (pp, ',');
|
|
|
2509 return true;
|
|
|
2510 }
|
|
|
2511 return false;
|
|
|
2512 case COMPONENT_REF:
|
|
|
2513 if (!pp_cxx_offsetof_expression_1 (pp, TREE_OPERAND (t, 0)))
|
|
|
2514 return false;
|
|
|
2515 if (TREE_CODE (TREE_OPERAND (t, 0)) != ARROW_EXPR)
|
|
|
2516 pp_cxx_dot (pp);
|
|
|
2517 pp->expression (TREE_OPERAND (t, 1));
|
|
|
2518 return true;
|
|
|
2519 case ARRAY_REF:
|
|
|
2520 if (!pp_cxx_offsetof_expression_1 (pp, TREE_OPERAND (t, 0)))
|
|
|
2521 return false;
|
|
|
2522 pp_left_bracket (pp);
|
|
|
2523 pp->expression (TREE_OPERAND (t, 1));
|
|
|
2524 pp_right_bracket (pp);
|
|
|
2525 return true;
|
|
|
2526 default:
|
|
|
2527 return false;
|
|
|
2528 }
|
|
|
2529 }
|
|
|
2530
|
|
|
2531 void
|
|
|
2532 pp_cxx_offsetof_expression (cxx_pretty_printer *pp, tree t)
|
|
|
2533 {
|
|
|
2534 pp_cxx_ws_string (pp, "offsetof");
|
|
|
2535 pp_cxx_left_paren (pp);
|
|
|
2536 if (!pp_cxx_offsetof_expression_1 (pp, TREE_OPERAND (t, 0)))
|
|
|
2537 pp->expression (TREE_OPERAND (t, 0));
|
|
|
2538 pp_cxx_right_paren (pp);
|
|
|
2539 }
|
|
|
2540
|
|
|
2541 void
|
|
|
2542 pp_cxx_addressof_expression (cxx_pretty_printer *pp, tree t)
|
|
|
2543 {
|
|
|
2544 pp_cxx_ws_string (pp, "__builtin_addressof");
|
|
|
2545 pp_cxx_left_paren (pp);
|
|
|
2546 pp->expression (TREE_OPERAND (t, 0));
|
|
|
2547 pp_cxx_right_paren (pp);
|
|
|
2548 }
|
|
|
2549
|
|
|
2550 static char const*
|
|
|
2551 get_fold_operator (tree t)
|
|
|
2552 {
|
|
|
2553 int op = int_cst_value (FOLD_EXPR_OP (t));
|
|
145
|
2554 ovl_op_info_t *info = OVL_OP_INFO (FOLD_EXPR_MODIFY_P (t), op);
|
|
|
2555 return info->name;
|
|
111
|
2556 }
|
|
|
2557
|
|
|
2558 void
|
|
|
2559 pp_cxx_unary_left_fold_expression (cxx_pretty_printer *pp, tree t)
|
|
|
2560 {
|
|
|
2561 char const* op = get_fold_operator (t);
|
|
|
2562 tree expr = PACK_EXPANSION_PATTERN (FOLD_EXPR_PACK (t));
|
|
|
2563 pp_cxx_left_paren (pp);
|
|
|
2564 pp_cxx_ws_string (pp, "...");
|
|
|
2565 pp_cxx_ws_string (pp, op);
|
|
|
2566 pp->expression (expr);
|
|
|
2567 pp_cxx_right_paren (pp);
|
|
|
2568 }
|
|
|
2569
|
|
|
2570 void
|
|
|
2571 pp_cxx_unary_right_fold_expression (cxx_pretty_printer *pp, tree t)
|
|
|
2572 {
|
|
|
2573 char const* op = get_fold_operator (t);
|
|
|
2574 tree expr = PACK_EXPANSION_PATTERN (FOLD_EXPR_PACK (t));
|
|
|
2575 pp_cxx_left_paren (pp);
|
|
|
2576 pp->expression (expr);
|
|
|
2577 pp_space (pp);
|
|
|
2578 pp_cxx_ws_string (pp, op);
|
|
|
2579 pp_cxx_ws_string (pp, "...");
|
|
|
2580 pp_cxx_right_paren (pp);
|
|
|
2581 }
|
|
|
2582
|
|
|
2583 void
|
|
|
2584 pp_cxx_binary_fold_expression (cxx_pretty_printer *pp, tree t)
|
|
|
2585 {
|
|
|
2586 char const* op = get_fold_operator (t);
|
|
|
2587 tree t1 = TREE_OPERAND (t, 1);
|
|
|
2588 tree t2 = TREE_OPERAND (t, 2);
|
|
|
2589 if (t1 == FOLD_EXPR_PACK (t))
|
|
|
2590 t1 = PACK_EXPANSION_PATTERN (t1);
|
|
|
2591 else
|
|
|
2592 t2 = PACK_EXPANSION_PATTERN (t2);
|
|
|
2593 pp_cxx_left_paren (pp);
|
|
|
2594 pp->expression (t1);
|
|
|
2595 pp_cxx_ws_string (pp, op);
|
|
|
2596 pp_cxx_ws_string (pp, "...");
|
|
|
2597 pp_cxx_ws_string (pp, op);
|
|
|
2598 pp->expression (t2);
|
|
|
2599 pp_cxx_right_paren (pp);
|
|
|
2600 }
|
|
|
2601
|
|
|
2602 void
|
|
|
2603 pp_cxx_trait_expression (cxx_pretty_printer *pp, tree t)
|
|
|
2604 {
|
|
|
2605 cp_trait_kind kind = TRAIT_EXPR_KIND (t);
|
|
|
2606
|
|
|
2607 switch (kind)
|
|
|
2608 {
|
|
|
2609 case CPTK_HAS_NOTHROW_ASSIGN:
|
|
|
2610 pp_cxx_ws_string (pp, "__has_nothrow_assign");
|
|
|
2611 break;
|
|
|
2612 case CPTK_HAS_TRIVIAL_ASSIGN:
|
|
|
2613 pp_cxx_ws_string (pp, "__has_trivial_assign");
|
|
|
2614 break;
|
|
|
2615 case CPTK_HAS_NOTHROW_CONSTRUCTOR:
|
|
|
2616 pp_cxx_ws_string (pp, "__has_nothrow_constructor");
|
|
|
2617 break;
|
|
|
2618 case CPTK_HAS_TRIVIAL_CONSTRUCTOR:
|
|
|
2619 pp_cxx_ws_string (pp, "__has_trivial_constructor");
|
|
|
2620 break;
|
|
|
2621 case CPTK_HAS_NOTHROW_COPY:
|
|
|
2622 pp_cxx_ws_string (pp, "__has_nothrow_copy");
|
|
|
2623 break;
|
|
|
2624 case CPTK_HAS_TRIVIAL_COPY:
|
|
|
2625 pp_cxx_ws_string (pp, "__has_trivial_copy");
|
|
|
2626 break;
|
|
|
2627 case CPTK_HAS_TRIVIAL_DESTRUCTOR:
|
|
|
2628 pp_cxx_ws_string (pp, "__has_trivial_destructor");
|
|
|
2629 break;
|
|
|
2630 case CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS:
|
|
|
2631 pp_cxx_ws_string (pp, "__has_unique_object_representations");
|
|
|
2632 break;
|
|
|
2633 case CPTK_HAS_VIRTUAL_DESTRUCTOR:
|
|
|
2634 pp_cxx_ws_string (pp, "__has_virtual_destructor");
|
|
|
2635 break;
|
|
|
2636 case CPTK_IS_ABSTRACT:
|
|
|
2637 pp_cxx_ws_string (pp, "__is_abstract");
|
|
|
2638 break;
|
|
|
2639 case CPTK_IS_AGGREGATE:
|
|
|
2640 pp_cxx_ws_string (pp, "__is_aggregate");
|
|
|
2641 break;
|
|
|
2642 case CPTK_IS_BASE_OF:
|
|
|
2643 pp_cxx_ws_string (pp, "__is_base_of");
|
|
|
2644 break;
|
|
|
2645 case CPTK_IS_CLASS:
|
|
|
2646 pp_cxx_ws_string (pp, "__is_class");
|
|
|
2647 break;
|
|
|
2648 case CPTK_IS_EMPTY:
|
|
|
2649 pp_cxx_ws_string (pp, "__is_empty");
|
|
|
2650 break;
|
|
|
2651 case CPTK_IS_ENUM:
|
|
|
2652 pp_cxx_ws_string (pp, "__is_enum");
|
|
|
2653 break;
|
|
|
2654 case CPTK_IS_FINAL:
|
|
|
2655 pp_cxx_ws_string (pp, "__is_final");
|
|
|
2656 break;
|
|
|
2657 case CPTK_IS_POD:
|
|
|
2658 pp_cxx_ws_string (pp, "__is_pod");
|
|
|
2659 break;
|
|
|
2660 case CPTK_IS_POLYMORPHIC:
|
|
|
2661 pp_cxx_ws_string (pp, "__is_polymorphic");
|
|
|
2662 break;
|
|
|
2663 case CPTK_IS_SAME_AS:
|
|
145
|
2664 pp_cxx_ws_string (pp, "__is_same");
|
|
111
|
2665 break;
|
|
|
2666 case CPTK_IS_STD_LAYOUT:
|
|
|
2667 pp_cxx_ws_string (pp, "__is_std_layout");
|
|
|
2668 break;
|
|
|
2669 case CPTK_IS_TRIVIAL:
|
|
|
2670 pp_cxx_ws_string (pp, "__is_trivial");
|
|
|
2671 break;
|
|
|
2672 case CPTK_IS_TRIVIALLY_ASSIGNABLE:
|
|
|
2673 pp_cxx_ws_string (pp, "__is_trivially_assignable");
|
|
|
2674 break;
|
|
|
2675 case CPTK_IS_TRIVIALLY_CONSTRUCTIBLE:
|
|
|
2676 pp_cxx_ws_string (pp, "__is_trivially_constructible");
|
|
|
2677 break;
|
|
|
2678 case CPTK_IS_TRIVIALLY_COPYABLE:
|
|
|
2679 pp_cxx_ws_string (pp, "__is_trivially_copyable");
|
|
|
2680 break;
|
|
|
2681 case CPTK_IS_UNION:
|
|
|
2682 pp_cxx_ws_string (pp, "__is_union");
|
|
|
2683 break;
|
|
|
2684 case CPTK_IS_LITERAL_TYPE:
|
|
|
2685 pp_cxx_ws_string (pp, "__is_literal_type");
|
|
|
2686 break;
|
|
|
2687 case CPTK_IS_ASSIGNABLE:
|
|
|
2688 pp_cxx_ws_string (pp, "__is_assignable");
|
|
|
2689 break;
|
|
|
2690 case CPTK_IS_CONSTRUCTIBLE:
|
|
|
2691 pp_cxx_ws_string (pp, "__is_constructible");
|
|
|
2692 break;
|
|
|
2693
|
|
|
2694 default:
|
|
|
2695 gcc_unreachable ();
|
|
|
2696 }
|
|
|
2697
|
|
|
2698 pp_cxx_left_paren (pp);
|
|
|
2699 pp->type_id (TRAIT_EXPR_TYPE1 (t));
|
|
|
2700
|
|
|
2701 if (kind == CPTK_IS_BASE_OF || kind == CPTK_IS_SAME_AS)
|
|
|
2702 {
|
|
|
2703 pp_cxx_separate_with (pp, ',');
|
|
|
2704 pp->type_id (TRAIT_EXPR_TYPE2 (t));
|
|
|
2705 }
|
|
|
2706
|
|
|
2707 pp_cxx_right_paren (pp);
|
|
|
2708 }
|
|
|
2709
|
|
|
2710 // requires-clause:
|
|
|
2711 // 'requires' logical-or-expression
|
|
|
2712 void
|
|
|
2713 pp_cxx_requires_clause (cxx_pretty_printer *pp, tree t)
|
|
|
2714 {
|
|
|
2715 if (!t)
|
|
|
2716 return;
|
|
|
2717 pp->padding = pp_before;
|
|
|
2718 pp_cxx_ws_string (pp, "requires");
|
|
|
2719 pp_space (pp);
|
|
|
2720 pp->expression (t);
|
|
|
2721 }
|
|
|
2722
|
|
|
2723 /* requirement:
|
|
|
2724 simple-requirement
|
|
|
2725 compound-requirement
|
|
|
2726 type-requirement
|
|
|
2727 nested-requirement */
|
|
|
2728 static void
|
|
|
2729 pp_cxx_requirement (cxx_pretty_printer *pp, tree t)
|
|
|
2730 {
|
|
|
2731 switch (TREE_CODE (t))
|
|
|
2732 {
|
|
|
2733 case SIMPLE_REQ:
|
|
|
2734 pp_cxx_simple_requirement (pp, t);
|
|
|
2735 break;
|
|
|
2736
|
|
|
2737 case TYPE_REQ:
|
|
|
2738 pp_cxx_type_requirement (pp, t);
|
|
|
2739 break;
|
|
|
2740
|
|
|
2741 case COMPOUND_REQ:
|
|
|
2742 pp_cxx_compound_requirement (pp, t);
|
|
|
2743 break;
|
|
|
2744
|
|
|
2745 case NESTED_REQ:
|
|
|
2746 pp_cxx_nested_requirement (pp, t);
|
|
|
2747 break;
|
|
|
2748
|
|
|
2749 default:
|
|
|
2750 gcc_unreachable ();
|
|
|
2751 }
|
|
|
2752 }
|
|
|
2753
|
|
|
2754 // requirement-list:
|
|
|
2755 // requirement
|
|
|
2756 // requirement-list ';' requirement[opt]
|
|
|
2757 //
|
|
|
2758 static void
|
|
|
2759 pp_cxx_requirement_list (cxx_pretty_printer *pp, tree t)
|
|
|
2760 {
|
|
|
2761 for (; t; t = TREE_CHAIN (t))
|
|
|
2762 pp_cxx_requirement (pp, TREE_VALUE (t));
|
|
|
2763 }
|
|
|
2764
|
|
|
2765 // requirement-body:
|
|
|
2766 // '{' requirement-list '}'
|
|
|
2767 static void
|
|
|
2768 pp_cxx_requirement_body (cxx_pretty_printer *pp, tree t)
|
|
|
2769 {
|
|
|
2770 pp_cxx_left_brace (pp);
|
|
|
2771 pp_cxx_requirement_list (pp, t);
|
|
|
2772 pp_cxx_right_brace (pp);
|
|
|
2773 }
|
|
|
2774
|
|
|
2775 // requires-expression:
|
|
|
2776 // 'requires' requirement-parameter-list requirement-body
|
|
|
2777 void
|
|
|
2778 pp_cxx_requires_expr (cxx_pretty_printer *pp, tree t)
|
|
|
2779 {
|
|
|
2780 pp_string (pp, "requires");
|
|
|
2781 if (tree parms = TREE_OPERAND (t, 0))
|
|
|
2782 {
|
|
|
2783 pp_cxx_parameter_declaration_clause (pp, parms);
|
|
|
2784 pp_cxx_whitespace (pp);
|
|
|
2785 }
|
|
|
2786 pp_cxx_requirement_body (pp, TREE_OPERAND (t, 1));
|
|
|
2787 }
|
|
|
2788
|
|
|
2789 /* simple-requirement:
|
|
|
2790 expression ';' */
|
|
|
2791 void
|
|
|
2792 pp_cxx_simple_requirement (cxx_pretty_printer *pp, tree t)
|
|
|
2793 {
|
|
|
2794 pp->expression (TREE_OPERAND (t, 0));
|
|
|
2795 pp_cxx_semicolon (pp);
|
|
|
2796 }
|
|
|
2797
|
|
|
2798 /* type-requirement:
|
|
|
2799 typename type-name ';' */
|
|
|
2800 void
|
|
|
2801 pp_cxx_type_requirement (cxx_pretty_printer *pp, tree t)
|
|
|
2802 {
|
|
|
2803 pp->type_id (TREE_OPERAND (t, 0));
|
|
|
2804 pp_cxx_semicolon (pp);
|
|
|
2805 }
|
|
|
2806
|
|
|
2807 /* compound-requirement:
|
|
|
2808 '{' expression '}' 'noexcept' [opt] trailing-return-type [opt] */
|
|
|
2809 void
|
|
|
2810 pp_cxx_compound_requirement (cxx_pretty_printer *pp, tree t)
|
|
|
2811 {
|
|
|
2812 pp_cxx_left_brace (pp);
|
|
|
2813 pp->expression (TREE_OPERAND (t, 0));
|
|
|
2814 pp_cxx_right_brace (pp);
|
|
|
2815
|
|
|
2816 if (COMPOUND_REQ_NOEXCEPT_P (t))
|
|
|
2817 pp_cxx_ws_string (pp, "noexcept");
|
|
|
2818
|
|
|
2819 if (tree type = TREE_OPERAND (t, 1))
|
|
|
2820 {
|
|
145
|
2821 pp_cxx_whitespace (pp);
|
|
111
|
2822 pp_cxx_ws_string (pp, "->");
|
|
|
2823 pp->type_id (type);
|
|
|
2824 }
|
|
|
2825 pp_cxx_semicolon (pp);
|
|
|
2826 }
|
|
|
2827
|
|
|
2828 /* nested requirement:
|
|
|
2829 'requires' constraint-expression */
|
|
|
2830 void
|
|
|
2831 pp_cxx_nested_requirement (cxx_pretty_printer *pp, tree t)
|
|
|
2832 {
|
|
|
2833 pp_cxx_ws_string (pp, "requires");
|
|
|
2834 pp->expression (TREE_OPERAND (t, 0));
|
|
|
2835 pp_cxx_semicolon (pp);
|
|
|
2836 }
|
|
|
2837
|
|
|
2838 void
|
|
|
2839 pp_cxx_check_constraint (cxx_pretty_printer *pp, tree t)
|
|
|
2840 {
|
|
|
2841 tree decl = CHECK_CONSTR_CONCEPT (t);
|
|
|
2842 tree tmpl = DECL_TI_TEMPLATE (decl);
|
|
|
2843 tree args = CHECK_CONSTR_ARGS (t);
|
|
|
2844 tree id = build_nt (TEMPLATE_ID_EXPR, tmpl, args);
|
|
|
2845
|
|
145
|
2846 if (TREE_CODE (decl) == CONCEPT_DECL)
|
|
|
2847 pp->expression (id);
|
|
|
2848 else if (VAR_P (decl))
|
|
111
|
2849 pp->expression (id);
|
|
|
2850 else if (TREE_CODE (decl) == FUNCTION_DECL)
|
|
|
2851 {
|
|
|
2852 tree call = build_vl_exp (CALL_EXPR, 2);
|
|
|
2853 TREE_OPERAND (call, 0) = integer_two_node;
|
|
|
2854 TREE_OPERAND (call, 1) = id;
|
|
|
2855 pp->expression (call);
|
|
|
2856 }
|
|
|
2857 else
|
|
|
2858 gcc_unreachable ();
|
|
|
2859 }
|
|
|
2860
|
|
145
|
2861 /* Output the "[with ...]" clause for a parameter mapping of an atomic
|
|
|
2862 constraint. */
|
|
|
2863
|
|
|
2864 static void
|
|
|
2865 pp_cxx_parameter_mapping (cxx_pretty_printer *pp, tree map)
|
|
111
|
2866 {
|
|
145
|
2867 for (tree p = map; p; p = TREE_CHAIN (p))
|
|
|
2868 {
|
|
|
2869 tree parm = TREE_VALUE (p);
|
|
|
2870 tree arg = TREE_PURPOSE (p);
|
|
|
2871
|
|
|
2872 if (TYPE_P (parm))
|
|
|
2873 pp->type_id (parm);
|
|
|
2874 else
|
|
|
2875 pp_cxx_tree_identifier (pp, DECL_NAME (TEMPLATE_PARM_DECL (parm)));
|
|
|
2876
|
|
|
2877 pp_cxx_whitespace (pp);
|
|
|
2878 pp_equal (pp);
|
|
|
2879 pp_cxx_whitespace (pp);
|
|
|
2880
|
|
|
2881 if (TYPE_P (arg) || DECL_TEMPLATE_TEMPLATE_PARM_P (arg))
|
|
|
2882 pp->type_id (arg);
|
|
|
2883 else
|
|
|
2884 pp->expression (arg);
|
|
|
2885
|
|
|
2886 if (TREE_CHAIN (p) != NULL_TREE)
|
|
|
2887 pp_cxx_separate_with (pp, ';');
|
|
|
2888 }
|
|
111
|
2889 }
|
|
|
2890
|
|
|
2891 void
|
|
145
|
2892 pp_cxx_atomic_constraint (cxx_pretty_printer *pp, tree t)
|
|
111
|
2893 {
|
|
145
|
2894 /* Emit the expression. */
|
|
|
2895 pp->expression (ATOMIC_CONSTR_EXPR (t));
|
|
|
2896
|
|
|
2897 /* Emit the parameter mapping. */
|
|
|
2898 tree map = ATOMIC_CONSTR_MAP (t);
|
|
|
2899 if (map && map != error_mark_node)
|
|
111
|
2900 {
|
|
145
|
2901 pp_cxx_whitespace (pp);
|
|
|
2902 pp_cxx_left_bracket (pp);
|
|
|
2903 pp->translate_string ("with");
|
|
111
|
2904 pp_cxx_whitespace (pp);
|
|
145
|
2905 pp_cxx_parameter_mapping (pp, map);
|
|
|
2906 pp_cxx_right_bracket (pp);
|
|
|
2907 }
|
|
111
|
2908 }
|
|
|
2909
|
|
|
2910 void
|
|
|
2911 pp_cxx_conjunction (cxx_pretty_printer *pp, tree t)
|
|
|
2912 {
|
|
|
2913 pp_cxx_constraint (pp, TREE_OPERAND (t, 0));
|
|
145
|
2914 pp_string (pp, " /\\ ");
|
|
111
|
2915 pp_cxx_constraint (pp, TREE_OPERAND (t, 1));
|
|
|
2916 }
|
|
|
2917
|
|
|
2918 void
|
|
|
2919 pp_cxx_disjunction (cxx_pretty_printer *pp, tree t)
|
|
|
2920 {
|
|
|
2921 pp_cxx_constraint (pp, TREE_OPERAND (t, 0));
|
|
145
|
2922 pp_string (pp, " \\/ ");
|
|
111
|
2923 pp_cxx_constraint (pp, TREE_OPERAND (t, 1));
|
|
|
2924 }
|
|
|
2925
|
|
|
2926 void
|
|
|
2927 pp_cxx_constraint (cxx_pretty_printer *pp, tree t)
|
|
|
2928 {
|
|
|
2929 if (t == error_mark_node)
|
|
|
2930 return pp->expression (t);
|
|
|
2931
|
|
|
2932 switch (TREE_CODE (t))
|
|
|
2933 {
|
|
145
|
2934 case ATOMIC_CONSTR:
|
|
|
2935 pp_cxx_atomic_constraint (pp, t);
|
|
111
|
2936 break;
|
|
|
2937
|
|
|
2938 case CHECK_CONSTR:
|
|
|
2939 pp_cxx_check_constraint (pp, t);
|
|
|
2940 break;
|
|
|
2941
|
|
|
2942 case CONJ_CONSTR:
|
|
|
2943 pp_cxx_conjunction (pp, t);
|
|
|
2944 break;
|
|
|
2945
|
|
|
2946 case DISJ_CONSTR:
|
|
|
2947 pp_cxx_disjunction (pp, t);
|
|
|
2948 break;
|
|
|
2949
|
|
|
2950 case EXPR_PACK_EXPANSION:
|
|
|
2951 pp->expression (TREE_OPERAND (t, 0));
|
|
|
2952 break;
|
|
|
2953
|
|
|
2954 default:
|
|
|
2955 gcc_unreachable ();
|
|
|
2956 }
|
|
|
2957 }
|
|
|
2958
|
|
|
2959
|
|
|
2960 typedef c_pretty_print_fn pp_fun;
|
|
|
2961
|
|
|
2962 /* Initialization of a C++ pretty-printer object. */
|
|
|
2963
|
|
|
2964 cxx_pretty_printer::cxx_pretty_printer ()
|
|
|
2965 : c_pretty_printer (),
|
|
|
2966 enclosing_scope (global_namespace)
|
|
|
2967 {
|
|
|
2968 type_specifier_seq = (pp_fun) pp_cxx_type_specifier_seq;
|
|
|
2969 parameter_list = (pp_fun) pp_cxx_parameter_declaration_clause;
|
|
|
2970 }
|
|
145
|
2971
|
|
|
2972 /* cxx_pretty_printer's implementation of pretty_printer::clone vfunc. */
|
|
|
2973
|
|
|
2974 pretty_printer *
|
|
|
2975 cxx_pretty_printer::clone () const
|
|
|
2976 {
|
|
|
2977 return new cxx_pretty_printer (*this);
|
|
|
2978 }
|
