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111
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1 /* { dg-options "-fno-short-enums" } */
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131
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2 /* { dg-additional-options "-Wno-return-type" } */
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111
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3 enum
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4 {
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5 _sch_isdigit = 0x0004,
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6 _sch_ispunct = 0x0020,
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7 _sch_isxdigit = 0x0100,
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8 _sch_isidst = 0x0200,
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9 _sch_isvsp = 0x0400,
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10 _sch_isnvsp = 0x0800,
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11 _sch_isalnum = _sch_isidst | _sch_isdigit,
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12 _sch_iscppsp = _sch_isvsp | _sch_isnvsp,
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13 };
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14 extern const unsigned short _sch_istable[256];
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15 typedef union tree_node *tree;
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16 typedef const union tree_node *const_tree;
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17 enum opt_code
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18 {
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19 OPT_Warray_bounds = 240,
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20 OPT_Wformat_ = 245,
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21 OPT_Wintf_annotation = 368,
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22 OPT_std_gnu__14 = 1311,
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23 };
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24 enum tree_code
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25 {
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26 TREE_LIST,
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27 CONST_DECL,
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28 ADDR_EXPR,
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29 MAX_TREE_CODES
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30 };
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31 enum tree_code_class
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32 {
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33 tcc_type,
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34 };
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35 enum tree_node_structure_enum
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36 {
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37 TS_TYPED,
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38 TS_COMMON,
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39 };
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40 enum integer_type_kind
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41 {
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42 itk_char,
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43 itk_none
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44 };
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45 struct tree_base
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46 {
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47 enum tree_code code:16;
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48 };
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49 struct tree_typed
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50 {
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51 tree type;
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52 };
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53 struct tree_common
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54 {
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55 tree chain;
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56 };
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57 struct tree_list
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58 {
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59 tree purpose;
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60 };
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61 struct tree_type_common
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62 {
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63 tree main_variant;
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64 };
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65 union tree_node
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66 {
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67 struct tree_base base;
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68 struct tree_typed typed;
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69 struct tree_common common;
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70 struct tree_type_common type_common;
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71 struct tree_list list;
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72 };
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73 extern unsigned char tree_contains_struct[MAX_TREE_CODES][64];
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74 extern tree integer_types[itk_none];
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75 extern void tree_contains_struct_check_failed (const_tree,
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76 tree_node_structure_enum,
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77 const char *, int,
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78 const char *)
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79 __attribute__ ((__noreturn__));
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80 inline tree
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81 tree_check (tree __t, const char *__f, int __l, const char *__g,
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82 tree_code __c)
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83 {
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84 }
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85
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86 inline const_tree
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87 contains_struct_check (const_tree __t,
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88 const enum tree_node_structure_enum __s,
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89 const char *__f, int __l, const char *__g)
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90 {
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91 if (tree_contains_struct[((enum tree_code) (__t)->base.code)][__s] != 1)
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92 tree_contains_struct_check_failed (__t, __s, __f, __l, __g);
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93 }
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94
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95 inline const_tree
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96 tree_class_check (const_tree __t, const enum tree_code_class __class,
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97 const char *__f, int __l, const char *__g)
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98 {
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99 }
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100
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101 static inline bool
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102 is_attribute_p (const char *attr_name, const_tree ident)
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103 {
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104 }
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105
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106 extern int integer_zerop (const_tree);
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107 extern bool warning (int, const char *, ...)
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108 __attribute__ ((__nonnull__ (2)));
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109 extern void
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110 check_function_arguments_recurse (void (*)(void *, tree, unsigned long long),
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111 void *, tree, unsigned long long);
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112 extern bool objc_string_ref_type_p (tree);
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113 enum
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114 {
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115 FMT_FLAG_SCANF_A_KLUDGE = 2,
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116 FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL = 256
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117 };
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118 typedef struct
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119 {
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120 }
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121 format_flag_spec;
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122 typedef struct
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123 {
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124 int flags;
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125 tree *width_type;
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126 }
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127 format_kind_info;
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128 typedef struct alloc_pool_list_def
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129 {
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130 }
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131 *alloc_pool;
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132 struct gcc_targetcm
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133 {
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134 bool (*string_object_ref_type_p) (const_tree stringref);
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135 }
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136 ;
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137 extern struct gcc_targetcm targetcm;
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138 enum format_type
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139 {
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140 gcc_objc_string_format_type,
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141 };
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142 typedef struct function_format_info
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143 {
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144 int format_type;
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145 }
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146 function_format_info;
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147 static const format_kind_info format_types_orig[] = { };
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148 struct format_check_context { };
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149
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150 static const format_kind_info *format_types = format_types_orig;
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151 static void check_format_info (function_format_info *, tree);
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152 void check_format_arg (void *, tree, unsigned long long);
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153
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154 void
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155 check_function_format (tree attrs, int nargs, tree * argarray)
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156 {
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157 tree a;
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158 for (a = attrs;
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159 a;
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160 ((contains_struct_check
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161 ((a), (TS_COMMON), "../../git-master/gcc/c-family/c-format.c", 1002,
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162 __FUNCTION__))->common.chain))
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163 {
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164 if (is_attribute_p
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165 ("format",
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166 ((tree_check
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167 ((a), "../../git-master/gcc/c-family/c-format.c", 1004,
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168 __FUNCTION__, (TREE_LIST)))->list.purpose)))
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169 {
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170 function_format_info info;
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171 {
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172 tree params = (tree) __null;
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173 check_format_info (&info, params);
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174 }
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175 }
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176 }
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177 }
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178
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179 static bool
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180 avoid_dollar_number (const char *format)
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181 {
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182 while ((_sch_istable[(*format) & 0xff] & (unsigned short) (_sch_isdigit)))
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183 format++;
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184 if (*format == '$')
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185 {
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186 warning (OPT_Wformat_,
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187 "$ operand number used after format without operand number");
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188 }
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189 }
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190
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191 static void
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192 check_format_info (function_format_info * info, tree params)
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193 {
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194 format_check_context format_ctx;
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195 unsigned long long arg_num;
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196 tree format_tree;
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197 check_function_arguments_recurse (check_format_arg, &format_ctx,
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198 format_tree, arg_num);
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199 const char *format_chars;
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200 if (integer_zerop (format_tree))
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201 {
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202 {
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203 ((contains_struct_check
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204 ((params), (TS_COMMON),
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205 "../../git-master/gcc/c-family/c-format.c", 1444,
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206 __FUNCTION__))->common.chain);
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207 }
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208 return;
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209 }
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210 if (((enum tree_code) (format_tree)->base.code) != ADDR_EXPR)
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211 {
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212 return;
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213 }
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214 if (format_types[info->format_type].flags & (int)
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215 FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL)
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216 {
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217 bool objc_str = (info->format_type == gcc_objc_string_format_type);
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218 if (((enum tree_code) (format_tree)->base.code) != CONST_DECL
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219 ||
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220 !((objc_str
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221 &&
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222 objc_string_ref_type_p (((contains_struct_check
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223 ((format_tree), (TS_TYPED),
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224 "../../git-master/gcc/c-family/c-format.c",
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225 1498, __FUNCTION__))->typed.type)))
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226 ||
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227 (*targetcm.string_object_ref_type_p) ((const_tree)
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228 ((contains_struct_check
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229 ((format_tree),
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230 (TS_TYPED),
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231 "../../git-master/gcc/c-family/c-format.c",
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232 1500,
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233 __FUNCTION__))->typed.
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234 type))))
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235 {
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236 }
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237 }
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238 {
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239 }
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240 if (((tree_class_check
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241 ((((contains_struct_check
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242 ((((contains_struct_check
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243 ((format_tree), (TS_TYPED),
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244 "../../git-master/gcc/c-family/c-format.c", 1549,
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245 __FUNCTION__))->typed.type)), (TS_TYPED),
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246 "../../git-master/gcc/c-family/c-format.c", 1549,
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247 __FUNCTION__))->typed.type)), (tcc_type),
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248 "../../git-master/gcc/c-family/c-format.c", 1549,
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249 __FUNCTION__))->type_common.main_variant) != integer_types[itk_char])
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250 {
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251 return;
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252 }
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253 {
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254 }
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255 const format_kind_info *fki = &format_types[info->format_type];
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256 while (*format_chars != 0)
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257 {
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258 {
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259 if (fki->width_type != __null && *format_chars == '*')
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260 {
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261 {
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262 if (avoid_dollar_number (format_chars))
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263 if (avoid_dollar_number (format_chars))
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264 return;
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265 }
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266 }
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267 }
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268 }
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269 }
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