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1 ------------------------------------------------------------------------------
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2 -- --
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3 -- GNAT COMPILER COMPONENTS --
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4 -- --
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5 -- W A R N S W --
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6 -- --
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7 -- B o d y --
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8 -- --
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9 -- Copyright (C) 1999-2017, Free Software Foundation, Inc. --
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10 -- --
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11 -- GNAT is free software; you can redistribute it and/or modify it under --
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12 -- terms of the GNU General Public License as published by the Free Soft- --
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13 -- ware Foundation; either version 3, or (at your option) any later ver- --
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14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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17 -- for more details. You should have received a copy of the GNU General --
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18 -- Public License distributed with GNAT; see file COPYING3. If not, go to --
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19 -- http://www.gnu.org/licenses for a complete copy of the license. --
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20 -- --
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21 -- GNAT was originally developed by the GNAT team at New York University. --
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22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
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23 -- --
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24 ------------------------------------------------------------------------------
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25
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26 with Err_Vars; use Err_Vars;
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27 with Opt; use Opt;
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28 with Output; use Output;
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29
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30 package body Warnsw is
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31
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32 -- Local Subprograms
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33
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34 procedure All_Warnings (Setting : Boolean);
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35 -- Sets all warnings off if Setting = False, and on if Setting = True
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36
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37 procedure WA_Warnings;
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38 -- Turn on all warnings set by -gnatwa (also used by -gnatw.g)
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39
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40 ------------------
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41 -- All_Warnings --
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42 ------------------
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43
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44 procedure All_Warnings (Setting : Boolean) is
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45 begin
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46 Address_Clause_Overlay_Warnings := Setting;
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47 Check_Unreferenced := Setting;
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48 Check_Unreferenced_Formals := Setting;
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49 Check_Withs := Setting;
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50 Constant_Condition_Warnings := Setting;
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51 Elab_Warnings := Setting;
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52 Implementation_Unit_Warnings := Setting;
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53 Ineffective_Inline_Warnings := Setting;
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54 List_Body_Required_Info := Setting;
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55 List_Inherited_Aspects := Setting;
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56 Warn_On_Ada_2005_Compatibility := Setting;
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57 Warn_On_Ada_2012_Compatibility := Setting;
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58 Warn_On_All_Unread_Out_Parameters := Setting;
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59 Warn_On_Assertion_Failure := Setting;
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60 Warn_On_Assumed_Low_Bound := Setting;
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61 Warn_On_Atomic_Synchronization := Setting;
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62 Warn_On_Bad_Fixed_Value := Setting;
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63 Warn_On_Biased_Representation := Setting;
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64 Warn_On_Constant := Setting;
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65 Warn_On_Deleted_Code := Setting;
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66 Warn_On_Dereference := Setting;
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67 Warn_On_Export_Import := Setting;
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68 Warn_On_Hiding := Setting;
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69 Warn_On_Late_Primitives := Setting;
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70 Warn_On_Modified_Unread := Setting;
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71 Warn_On_No_Value_Assigned := Setting;
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72 Warn_On_Non_Local_Exception := Setting;
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73 Warn_On_Object_Renames_Function := Setting;
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74 Warn_On_Obsolescent_Feature := Setting;
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75 Warn_On_Overlap := Setting;
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76 Warn_On_Overridden_Size := Setting;
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77 Warn_On_Parameter_Order := Setting;
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78 Warn_On_Questionable_Layout := Setting;
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79 Warn_On_Questionable_Missing_Parens := Setting;
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80 Warn_On_Record_Holes := Setting;
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81 Warn_On_Redundant_Constructs := Setting;
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82 Warn_On_Reverse_Bit_Order := Setting;
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83 Warn_On_Size_Alignment := Setting;
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84 Warn_On_Standard_Redefinition := Setting;
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85 Warn_On_Suspicious_Contract := Setting;
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86 Warn_On_Suspicious_Modulus_Value := Setting;
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87 Warn_On_Unchecked_Conversion := Setting;
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88 Warn_On_Unordered_Enumeration_Type := Setting;
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89 Warn_On_Unrecognized_Pragma := Setting;
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90 Warn_On_Unrepped_Components := Setting;
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91 Warn_On_Warnings_Off := Setting;
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92 end All_Warnings;
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93
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94 ----------------------
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95 -- Restore_Warnings --
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96 ----------------------
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97
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98 procedure Restore_Warnings (W : Warning_Record) is
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99 begin
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100 Address_Clause_Overlay_Warnings :=
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101 W.Address_Clause_Overlay_Warnings;
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102 Check_Unreferenced :=
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103 W.Check_Unreferenced;
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104 Check_Unreferenced_Formals :=
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105 W.Check_Unreferenced_Formals;
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106 Check_Withs :=
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107 W.Check_Withs;
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108 Constant_Condition_Warnings :=
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109 W.Constant_Condition_Warnings;
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110 Elab_Warnings :=
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111 W.Elab_Warnings;
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112 Elab_Info_Messages :=
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113 W.Elab_Info_Messages;
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114 Implementation_Unit_Warnings :=
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115 W.Implementation_Unit_Warnings;
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116 Ineffective_Inline_Warnings :=
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117 W.Ineffective_Inline_Warnings;
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118 List_Body_Required_Info :=
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119 W.List_Body_Required_Info;
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120 List_Inherited_Aspects :=
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121 W.List_Inherited_Aspects;
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122 No_Warn_On_Non_Local_Exception :=
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123 W.No_Warn_On_Non_Local_Exception;
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124 Warning_Doc_Switch :=
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125 W.Warning_Doc_Switch;
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126 Warn_On_Ada_2005_Compatibility :=
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127 W.Warn_On_Ada_2005_Compatibility;
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128 Warn_On_Ada_2012_Compatibility :=
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129 W.Warn_On_Ada_2012_Compatibility;
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130 Warn_On_All_Unread_Out_Parameters :=
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131 W.Warn_On_All_Unread_Out_Parameters;
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132 Warn_On_Assertion_Failure :=
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133 W.Warn_On_Assertion_Failure;
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134 Warn_On_Assumed_Low_Bound :=
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135 W.Warn_On_Assumed_Low_Bound;
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136 Warn_On_Atomic_Synchronization :=
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137 W.Warn_On_Atomic_Synchronization;
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138 Warn_On_Bad_Fixed_Value :=
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139 W.Warn_On_Bad_Fixed_Value;
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140 Warn_On_Biased_Representation :=
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141 W.Warn_On_Biased_Representation;
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142 Warn_On_Constant :=
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143 W.Warn_On_Constant;
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144 Warn_On_Deleted_Code :=
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145 W.Warn_On_Deleted_Code;
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146 Warn_On_Dereference :=
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147 W.Warn_On_Dereference;
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148 Warn_On_Export_Import :=
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149 W.Warn_On_Export_Import;
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150 Warn_On_Hiding :=
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151 W.Warn_On_Hiding;
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152 Warn_On_Late_Primitives :=
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153 W.Warn_On_Late_Primitives;
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154 Warn_On_Modified_Unread :=
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155 W.Warn_On_Modified_Unread;
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156 Warn_On_No_Value_Assigned :=
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157 W.Warn_On_No_Value_Assigned;
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158 Warn_On_Non_Local_Exception :=
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159 W.Warn_On_Non_Local_Exception;
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160 Warn_On_Object_Renames_Function :=
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161 W.Warn_On_Object_Renames_Function;
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162 Warn_On_Obsolescent_Feature :=
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163 W.Warn_On_Obsolescent_Feature;
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164 Warn_On_Overlap :=
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165 W.Warn_On_Overlap;
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166 Warn_On_Overridden_Size :=
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167 W.Warn_On_Overridden_Size;
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168 Warn_On_Parameter_Order :=
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169 W.Warn_On_Parameter_Order;
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170 Warn_On_Questionable_Layout :=
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171 W.Warn_On_Questionable_Layout;
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172 Warn_On_Questionable_Missing_Parens :=
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173 W.Warn_On_Questionable_Missing_Parens;
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174 Warn_On_Record_Holes :=
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175 W.Warn_On_Record_Holes;
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176 Warn_On_Redundant_Constructs :=
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177 W.Warn_On_Redundant_Constructs;
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178 Warn_On_Reverse_Bit_Order :=
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179 W.Warn_On_Reverse_Bit_Order;
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180 Warn_On_Size_Alignment :=
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181 W.Warn_On_Size_Alignment;
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182 Warn_On_Standard_Redefinition :=
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183 W.Warn_On_Standard_Redefinition;
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184 Warn_On_Suspicious_Contract :=
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185 W.Warn_On_Suspicious_Contract;
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186 Warn_On_Unchecked_Conversion :=
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187 W.Warn_On_Unchecked_Conversion;
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188 Warn_On_Unordered_Enumeration_Type :=
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189 W.Warn_On_Unordered_Enumeration_Type;
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190 Warn_On_Unrecognized_Pragma :=
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191 W.Warn_On_Unrecognized_Pragma;
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192 Warn_On_Unrepped_Components :=
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193 W.Warn_On_Unrepped_Components;
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194 Warn_On_Warnings_Off :=
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195 W.Warn_On_Warnings_Off;
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196 end Restore_Warnings;
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197
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198 -------------------
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199 -- Save_Warnings --
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200 -------------------
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201
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202 function Save_Warnings return Warning_Record is
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203 W : Warning_Record;
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204
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205 begin
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206 W.Address_Clause_Overlay_Warnings :=
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207 Address_Clause_Overlay_Warnings;
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208 W.Check_Unreferenced :=
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209 Check_Unreferenced;
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210 W.Check_Unreferenced_Formals :=
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211 Check_Unreferenced_Formals;
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212 W.Check_Withs :=
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213 Check_Withs;
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214 W.Constant_Condition_Warnings :=
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215 Constant_Condition_Warnings;
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216 W.Elab_Info_Messages :=
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217 Elab_Info_Messages;
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218 W.Elab_Warnings :=
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219 Elab_Warnings;
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220 W.Implementation_Unit_Warnings :=
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221 Implementation_Unit_Warnings;
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222 W.Ineffective_Inline_Warnings :=
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223 Ineffective_Inline_Warnings;
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224 W.List_Body_Required_Info :=
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225 List_Body_Required_Info;
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226 W.List_Inherited_Aspects :=
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227 List_Inherited_Aspects;
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228 W.No_Warn_On_Non_Local_Exception :=
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229 No_Warn_On_Non_Local_Exception;
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230 W.Warning_Doc_Switch :=
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231 Warning_Doc_Switch;
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232 W.Warn_On_Ada_2005_Compatibility :=
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233 Warn_On_Ada_2005_Compatibility;
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234 W.Warn_On_Ada_2012_Compatibility :=
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235 Warn_On_Ada_2012_Compatibility;
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236 W.Warn_On_All_Unread_Out_Parameters :=
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237 Warn_On_All_Unread_Out_Parameters;
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238 W.Warn_On_Assertion_Failure :=
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239 Warn_On_Assertion_Failure;
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240 W.Warn_On_Assumed_Low_Bound :=
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241 Warn_On_Assumed_Low_Bound;
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242 W.Warn_On_Atomic_Synchronization :=
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243 Warn_On_Atomic_Synchronization;
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244 W.Warn_On_Bad_Fixed_Value :=
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245 Warn_On_Bad_Fixed_Value;
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246 W.Warn_On_Biased_Representation :=
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247 Warn_On_Biased_Representation;
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248 W.Warn_On_Constant :=
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249 Warn_On_Constant;
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250 W.Warn_On_Deleted_Code :=
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251 Warn_On_Deleted_Code;
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252 W.Warn_On_Dereference :=
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253 Warn_On_Dereference;
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254 W.Warn_On_Export_Import :=
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255 Warn_On_Export_Import;
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256 W.Warn_On_Hiding :=
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257 Warn_On_Hiding;
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258 W.Warn_On_Late_Primitives :=
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259 Warn_On_Late_Primitives;
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260 W.Warn_On_Modified_Unread :=
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261 Warn_On_Modified_Unread;
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262 W.Warn_On_No_Value_Assigned :=
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263 Warn_On_No_Value_Assigned;
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264 W.Warn_On_Non_Local_Exception :=
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265 Warn_On_Non_Local_Exception;
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266 W.Warn_On_Object_Renames_Function :=
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267 Warn_On_Object_Renames_Function;
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268 W.Warn_On_Obsolescent_Feature :=
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269 Warn_On_Obsolescent_Feature;
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270 W.Warn_On_Overlap :=
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271 Warn_On_Overlap;
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272 W.Warn_On_Overridden_Size :=
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273 Warn_On_Overridden_Size;
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274 W.Warn_On_Parameter_Order :=
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275 Warn_On_Parameter_Order;
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276 W.Warn_On_Questionable_Layout :=
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277 Warn_On_Questionable_Layout;
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278 W.Warn_On_Questionable_Missing_Parens :=
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279 Warn_On_Questionable_Missing_Parens;
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280 W.Warn_On_Record_Holes :=
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281 Warn_On_Record_Holes;
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282 W.Warn_On_Redundant_Constructs :=
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283 Warn_On_Redundant_Constructs;
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284 W.Warn_On_Reverse_Bit_Order :=
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285 Warn_On_Reverse_Bit_Order;
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286 W.Warn_On_Size_Alignment :=
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287 Warn_On_Size_Alignment;
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288 W.Warn_On_Standard_Redefinition :=
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289 Warn_On_Standard_Redefinition;
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290 W.Warn_On_Suspicious_Contract :=
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291 Warn_On_Suspicious_Contract;
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292 W.Warn_On_Unchecked_Conversion :=
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293 Warn_On_Unchecked_Conversion;
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294 W.Warn_On_Unordered_Enumeration_Type :=
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295 Warn_On_Unordered_Enumeration_Type;
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296 W.Warn_On_Unrecognized_Pragma :=
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297 Warn_On_Unrecognized_Pragma;
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298 W.Warn_On_Unrepped_Components :=
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299 Warn_On_Unrepped_Components;
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300 W.Warn_On_Warnings_Off :=
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301 Warn_On_Warnings_Off;
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302 return W;
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303 end Save_Warnings;
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304
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305 ----------------------------
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306 -- Set_Dot_Warning_Switch --
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307 ----------------------------
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308
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309 function Set_Dot_Warning_Switch (C : Character) return Boolean is
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310 begin
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311 case C is
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312 when 'a' =>
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313 Warn_On_Assertion_Failure := True;
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314
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315 when 'A' =>
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316 Warn_On_Assertion_Failure := False;
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317
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318 when 'b' =>
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319 Warn_On_Biased_Representation := True;
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320
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321 when 'B' =>
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322 Warn_On_Biased_Representation := False;
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323
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324 when 'c' =>
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325 Warn_On_Unrepped_Components := True;
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326
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327 when 'C' =>
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328 Warn_On_Unrepped_Components := False;
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329
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330 when 'd' =>
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331 Warning_Doc_Switch := True;
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332
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333 when 'D' =>
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334 Warning_Doc_Switch := False;
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335
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336 when 'e' =>
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337 All_Warnings (True);
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338
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339 when 'f' =>
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340 Warn_On_Elab_Access := True;
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341
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342 when 'F' =>
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343 Warn_On_Elab_Access := False;
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344
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345 when 'g' =>
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346 Set_GNAT_Mode_Warnings;
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347
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348 when 'h' =>
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349 Warn_On_Record_Holes := True;
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350
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351 when 'H' =>
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352 Warn_On_Record_Holes := False;
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353
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354 when 'i' =>
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355 Warn_On_Overlap := True;
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356
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357 when 'I' =>
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358 Warn_On_Overlap := False;
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359
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360 when 'j' =>
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361 Warn_On_Late_Primitives := True;
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362
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363 when 'J' =>
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364 Warn_On_Late_Primitives := False;
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365
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366 when 'k' =>
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367 Warn_On_Standard_Redefinition := True;
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368
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369 when 'K' =>
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370 Warn_On_Standard_Redefinition := False;
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371
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372 when 'l' =>
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373 List_Inherited_Aspects := True;
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374
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375 when 'L' =>
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376 List_Inherited_Aspects := False;
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377
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378 when 'm' =>
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379 Warn_On_Suspicious_Modulus_Value := True;
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380
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381 when 'M' =>
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382 Warn_On_Suspicious_Modulus_Value := False;
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383
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384 when 'n' =>
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385 Warn_On_Atomic_Synchronization := True;
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386
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|
387 when 'N' =>
|
|
|
388 Warn_On_Atomic_Synchronization := False;
|
|
|
389
|
|
|
390 when 'o' =>
|
|
|
391 Warn_On_All_Unread_Out_Parameters := True;
|
|
|
392
|
|
|
393 when 'O' =>
|
|
|
394 Warn_On_All_Unread_Out_Parameters := False;
|
|
|
395
|
|
|
396 when 'p' =>
|
|
|
397 Warn_On_Parameter_Order := True;
|
|
|
398
|
|
|
399 when 'P' =>
|
|
|
400 Warn_On_Parameter_Order := False;
|
|
|
401
|
|
|
402 when 'q' =>
|
|
|
403 Warn_On_Questionable_Layout := True;
|
|
|
404
|
|
|
405 when 'Q' =>
|
|
|
406 Warn_On_Questionable_Layout := False;
|
|
|
407
|
|
|
408 when 'r' =>
|
|
|
409 Warn_On_Object_Renames_Function := True;
|
|
|
410
|
|
|
411 when 'R' =>
|
|
|
412 Warn_On_Object_Renames_Function := False;
|
|
|
413
|
|
|
414 when 's' =>
|
|
|
415 Warn_On_Overridden_Size := True;
|
|
|
416
|
|
|
417 when 'S' =>
|
|
|
418 Warn_On_Overridden_Size := False;
|
|
|
419
|
|
|
420 when 't' =>
|
|
|
421 Warn_On_Suspicious_Contract := True;
|
|
|
422
|
|
|
423 when 'T' =>
|
|
|
424 Warn_On_Suspicious_Contract := False;
|
|
|
425
|
|
|
426 when 'u' =>
|
|
|
427 Warn_On_Unordered_Enumeration_Type := True;
|
|
|
428
|
|
|
429 when 'U' =>
|
|
|
430 Warn_On_Unordered_Enumeration_Type := False;
|
|
|
431
|
|
|
432 when 'v' =>
|
|
|
433 Warn_On_Reverse_Bit_Order := True;
|
|
|
434
|
|
|
435 when 'V' =>
|
|
|
436 Warn_On_Reverse_Bit_Order := False;
|
|
|
437
|
|
|
438 when 'w' =>
|
|
|
439 Warn_On_Warnings_Off := True;
|
|
|
440
|
|
|
441 when 'W' =>
|
|
|
442 Warn_On_Warnings_Off := False;
|
|
|
443
|
|
|
444 when 'x' =>
|
|
|
445 Warn_On_Non_Local_Exception := True;
|
|
|
446
|
|
|
447 when 'X' =>
|
|
|
448 Warn_On_Non_Local_Exception := False;
|
|
|
449 No_Warn_On_Non_Local_Exception := True;
|
|
|
450
|
|
|
451 when 'y' =>
|
|
|
452 List_Body_Required_Info := True;
|
|
|
453
|
|
|
454 when 'Y' =>
|
|
|
455 List_Body_Required_Info := False;
|
|
|
456
|
|
|
457 when 'z' =>
|
|
|
458 Warn_On_Size_Alignment := True;
|
|
|
459
|
|
|
460 when 'Z' =>
|
|
|
461 Warn_On_Size_Alignment := False;
|
|
|
462
|
|
|
463 when others =>
|
|
|
464 if Ignore_Unrecognized_VWY_Switches then
|
|
|
465 Write_Line ("unrecognized switch -gnatw." & C & " ignored");
|
|
|
466 else
|
|
|
467 return False;
|
|
|
468 end if;
|
|
|
469 end case;
|
|
|
470
|
|
|
471 return True;
|
|
|
472 end Set_Dot_Warning_Switch;
|
|
|
473
|
|
|
474 -----------------------------------
|
|
|
475 -- Set_Underscore_Warning_Switch --
|
|
|
476 -----------------------------------
|
|
|
477
|
|
|
478 function Set_Underscore_Warning_Switch (C : Character) return Boolean is
|
|
|
479 begin
|
|
|
480 case C is
|
|
|
481 when others =>
|
|
|
482 if Ignore_Unrecognized_VWY_Switches then
|
|
|
483 Write_Line ("unrecognized switch -gnatw_" & C & " ignored");
|
|
|
484 else
|
|
|
485 return False;
|
|
|
486 end if;
|
|
|
487 end case;
|
|
|
488
|
|
|
489 return True;
|
|
|
490 end Set_Underscore_Warning_Switch;
|
|
|
491
|
|
|
492 ----------------------------
|
|
|
493 -- Set_GNAT_Mode_Warnings --
|
|
|
494 ----------------------------
|
|
|
495
|
|
|
496 procedure Set_GNAT_Mode_Warnings is
|
|
|
497 begin
|
|
|
498 -- Set -gnatwa warnings and no others
|
|
|
499
|
|
|
500 All_Warnings (False);
|
|
|
501 WA_Warnings;
|
|
|
502
|
|
|
503 -- These warnings are added to the -gnatwa set
|
|
|
504
|
|
|
505 Address_Clause_Overlay_Warnings := True;
|
|
|
506 Warn_On_Questionable_Layout := True;
|
|
|
507 Warn_On_Overridden_Size := True;
|
|
|
508
|
|
|
509 -- These warnings are removed from the -gnatwa set
|
|
|
510
|
|
|
511 Implementation_Unit_Warnings := False;
|
|
|
512 Warn_On_Non_Local_Exception := False;
|
|
|
513 No_Warn_On_Non_Local_Exception := True;
|
|
|
514 Warn_On_Reverse_Bit_Order := False;
|
|
|
515 Warn_On_Size_Alignment := False;
|
|
|
516 Warn_On_Unrepped_Components := False;
|
|
|
517 end Set_GNAT_Mode_Warnings;
|
|
|
518
|
|
|
519 ------------------------
|
|
|
520 -- Set_Warning_Switch --
|
|
|
521 ------------------------
|
|
|
522
|
|
|
523 function Set_Warning_Switch (C : Character) return Boolean is
|
|
|
524 begin
|
|
|
525 case C is
|
|
|
526 when 'a' =>
|
|
|
527 WA_Warnings;
|
|
|
528
|
|
|
529 when 'A' =>
|
|
|
530 All_Warnings (False);
|
|
|
531 No_Warn_On_Non_Local_Exception := True;
|
|
|
532
|
|
|
533 when 'b' =>
|
|
|
534 Warn_On_Bad_Fixed_Value := True;
|
|
|
535
|
|
|
536 when 'B' =>
|
|
|
537 Warn_On_Bad_Fixed_Value := False;
|
|
|
538
|
|
|
539 when 'c' =>
|
|
|
540 Constant_Condition_Warnings := True;
|
|
|
541
|
|
|
542 when 'C' =>
|
|
|
543 Constant_Condition_Warnings := False;
|
|
|
544
|
|
|
545 when 'd' =>
|
|
|
546 Warn_On_Dereference := True;
|
|
|
547
|
|
|
548 when 'D' =>
|
|
|
549 Warn_On_Dereference := False;
|
|
|
550
|
|
|
551 when 'e' =>
|
|
|
552 Warning_Mode := Treat_As_Error;
|
|
|
553
|
|
|
554 when 'E' =>
|
|
|
555 Warning_Mode := Treat_Run_Time_Warnings_As_Errors;
|
|
|
556
|
|
|
557 when 'f' =>
|
|
|
558 Check_Unreferenced_Formals := True;
|
|
|
559
|
|
|
560 when 'F' =>
|
|
|
561 Check_Unreferenced_Formals := False;
|
|
|
562
|
|
|
563 when 'g' =>
|
|
|
564 Warn_On_Unrecognized_Pragma := True;
|
|
|
565
|
|
|
566 when 'G' =>
|
|
|
567 Warn_On_Unrecognized_Pragma := False;
|
|
|
568
|
|
|
569 when 'h' =>
|
|
|
570 Warn_On_Hiding := True;
|
|
|
571
|
|
|
572 when 'H' =>
|
|
|
573 Warn_On_Hiding := False;
|
|
|
574
|
|
|
575 when 'i' =>
|
|
|
576 Implementation_Unit_Warnings := True;
|
|
|
577
|
|
|
578 when 'I' =>
|
|
|
579 Implementation_Unit_Warnings := False;
|
|
|
580
|
|
|
581 when 'j' =>
|
|
|
582 Warn_On_Obsolescent_Feature := True;
|
|
|
583
|
|
|
584 when 'J' =>
|
|
|
585 Warn_On_Obsolescent_Feature := False;
|
|
|
586
|
|
|
587 when 'k' =>
|
|
|
588 Warn_On_Constant := True;
|
|
|
589
|
|
|
590 when 'K' =>
|
|
|
591 Warn_On_Constant := False;
|
|
|
592
|
|
|
593 when 'l' =>
|
|
|
594 Elab_Warnings := True;
|
|
|
595
|
|
|
596 when 'L' =>
|
|
|
597 Elab_Warnings := False;
|
|
|
598
|
|
|
599 when 'm' =>
|
|
|
600 Warn_On_Modified_Unread := True;
|
|
|
601
|
|
|
602 when 'M' =>
|
|
|
603 Warn_On_Modified_Unread := False;
|
|
|
604
|
|
|
605 when 'n' =>
|
|
|
606 Warning_Mode := Normal;
|
|
|
607
|
|
|
608 when 'o' =>
|
|
|
609 Address_Clause_Overlay_Warnings := True;
|
|
|
610
|
|
|
611 when 'O' =>
|
|
|
612 Address_Clause_Overlay_Warnings := False;
|
|
|
613
|
|
|
614 when 'p' =>
|
|
|
615 Ineffective_Inline_Warnings := True;
|
|
|
616
|
|
|
617 when 'P' =>
|
|
|
618 Ineffective_Inline_Warnings := False;
|
|
|
619
|
|
|
620 when 'q' =>
|
|
|
621 Warn_On_Questionable_Missing_Parens := True;
|
|
|
622
|
|
|
623 when 'Q' =>
|
|
|
624 Warn_On_Questionable_Missing_Parens := False;
|
|
|
625
|
|
|
626 when 'r' =>
|
|
|
627 Warn_On_Redundant_Constructs := True;
|
|
|
628
|
|
|
629 when 'R' =>
|
|
|
630 Warn_On_Redundant_Constructs := False;
|
|
|
631
|
|
|
632 when 's' =>
|
|
|
633 Warning_Mode := Suppress;
|
|
|
634
|
|
|
635 when 't' =>
|
|
|
636 Warn_On_Deleted_Code := True;
|
|
|
637
|
|
|
638 when 'T' =>
|
|
|
639 Warn_On_Deleted_Code := False;
|
|
|
640
|
|
|
641 when 'u' =>
|
|
|
642 Check_Unreferenced := True;
|
|
|
643 Check_Withs := True;
|
|
|
644 Check_Unreferenced_Formals := True;
|
|
|
645
|
|
|
646 when 'U' =>
|
|
|
647 Check_Unreferenced := False;
|
|
|
648 Check_Withs := False;
|
|
|
649 Check_Unreferenced_Formals := False;
|
|
|
650
|
|
|
651 when 'v' =>
|
|
|
652 Warn_On_No_Value_Assigned := True;
|
|
|
653
|
|
|
654 when 'V' =>
|
|
|
655 Warn_On_No_Value_Assigned := False;
|
|
|
656
|
|
|
657 when 'w' =>
|
|
|
658 Warn_On_Assumed_Low_Bound := True;
|
|
|
659
|
|
|
660 when 'W' =>
|
|
|
661 Warn_On_Assumed_Low_Bound := False;
|
|
|
662
|
|
|
663 when 'x' =>
|
|
|
664 Warn_On_Export_Import := True;
|
|
|
665
|
|
|
666 when 'X' =>
|
|
|
667 Warn_On_Export_Import := False;
|
|
|
668
|
|
|
669 when 'y' =>
|
|
|
670 Warn_On_Ada_2005_Compatibility := True;
|
|
|
671 Warn_On_Ada_2012_Compatibility := True;
|
|
|
672
|
|
|
673 when 'Y' =>
|
|
|
674 Warn_On_Ada_2005_Compatibility := False;
|
|
|
675 Warn_On_Ada_2012_Compatibility := False;
|
|
|
676
|
|
|
677 when 'z' =>
|
|
|
678 Warn_On_Unchecked_Conversion := True;
|
|
|
679
|
|
|
680 when 'Z' =>
|
|
|
681 Warn_On_Unchecked_Conversion := False;
|
|
|
682
|
|
|
683 when others =>
|
|
|
684 if Ignore_Unrecognized_VWY_Switches then
|
|
|
685 Write_Line ("unrecognized switch -gnatw" & C & " ignored");
|
|
|
686 else
|
|
|
687 return False;
|
|
|
688 end if;
|
|
|
689 end case;
|
|
|
690
|
|
|
691 return True;
|
|
|
692 end Set_Warning_Switch;
|
|
|
693
|
|
|
694 -----------------
|
|
|
695 -- WA_Warnings --
|
|
|
696 -----------------
|
|
|
697
|
|
|
698 procedure WA_Warnings is
|
|
|
699 begin
|
|
|
700 Check_Unreferenced := True; -- -gnatwf/-gnatwu
|
|
|
701 Check_Unreferenced_Formals := True; -- -gnatwf/-gnatwu
|
|
|
702 Check_Withs := True; -- -gnatwu
|
|
|
703 Constant_Condition_Warnings := True; -- -gnatwc
|
|
|
704 Implementation_Unit_Warnings := True; -- -gnatwi
|
|
|
705 Ineffective_Inline_Warnings := True; -- -gnatwp
|
|
|
706 Warn_On_Ada_2005_Compatibility := True; -- -gnatwy
|
|
|
707 Warn_On_Ada_2012_Compatibility := True; -- -gnatwy
|
|
|
708 Warn_On_Assertion_Failure := True; -- -gnatw.a
|
|
|
709 Warn_On_Assumed_Low_Bound := True; -- -gnatww
|
|
|
710 Warn_On_Bad_Fixed_Value := True; -- -gnatwb
|
|
|
711 Warn_On_Biased_Representation := True; -- -gnatw.b
|
|
|
712 Warn_On_Constant := True; -- -gnatwk
|
|
|
713 Warn_On_Export_Import := True; -- -gnatwx
|
|
|
714 Warn_On_Late_Primitives := True; -- -gnatw.j
|
|
|
715 Warn_On_Modified_Unread := True; -- -gnatwm
|
|
|
716 Warn_On_No_Value_Assigned := True; -- -gnatwv
|
|
|
717 Warn_On_Non_Local_Exception := True; -- -gnatw.x
|
|
|
718 Warn_On_Object_Renames_Function := True; -- -gnatw.r
|
|
|
719 Warn_On_Obsolescent_Feature := True; -- -gnatwj
|
|
|
720 Warn_On_Overlap := True; -- -gnatw.i
|
|
|
721 Warn_On_Parameter_Order := True; -- -gnatw.p
|
|
|
722 Warn_On_Questionable_Missing_Parens := True; -- -gnatwq
|
|
|
723 Warn_On_Redundant_Constructs := True; -- -gnatwr
|
|
|
724 Warn_On_Reverse_Bit_Order := True; -- -gnatw.v
|
|
|
725 Warn_On_Size_Alignment := True; -- -gnatw.z
|
|
|
726 Warn_On_Suspicious_Contract := True; -- -gnatw.t
|
|
|
727 Warn_On_Suspicious_Modulus_Value := True; -- -gnatw.m
|
|
|
728 Warn_On_Unchecked_Conversion := True; -- -gnatwz
|
|
|
729 Warn_On_Unrecognized_Pragma := True; -- -gnatwg
|
|
|
730 Warn_On_Unrepped_Components := True; -- -gnatw.c
|
|
|
731 end WA_Warnings;
|
|
|
732
|
|
|
733 end Warnsw;
|
