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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- W A R N S W --
-- --
-- B o d y --
-- --
-- Copyright (C) 1999-2013, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
-- Public License distributed with GNAT; see file COPYING3. If not, go to --
-- http://www.gnu.org/licenses for a complete copy of the license. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
with Err_Vars; use Err_Vars;
with Opt; use Opt;
with Targparm; use Targparm;
package body Warnsw is
----------------------------
-- Set_Dot_Warning_Switch --
----------------------------
function Set_Dot_Warning_Switch (C : Character) return Boolean is
begin
case C is
when 'a' =>
Warn_On_Assertion_Failure := True;
when 'A' =>
Warn_On_Assertion_Failure := False;
when 'b' =>
Warn_On_Biased_Representation := True;
when 'B' =>
Warn_On_Biased_Representation := False;
when 'c' =>
Warn_On_Unrepped_Components := True;
when 'C' =>
Warn_On_Unrepped_Components := False;
when 'd' =>
if OpenVMS_On_Target then
return False;
end if;
Warning_Doc_Switch := True;
when 'D' =>
if OpenVMS_On_Target then
return False;
end if;
Warning_Doc_Switch := False;
when 'e' =>
Address_Clause_Overlay_Warnings := True;
Check_Unreferenced := True;
Check_Unreferenced_Formals := True;
Check_Withs := True;
Constant_Condition_Warnings := True;
Elab_Warnings := True;
Implementation_Unit_Warnings := True;
Ineffective_Inline_Warnings := True;
List_Inherited_Aspects := True;
if not OpenVMS_On_Target then
Warning_Doc_Switch := True;
end if;
Warn_On_Ada_2005_Compatibility := True;
Warn_On_Ada_2012_Compatibility := True;
Warn_On_All_Unread_Out_Parameters := True;
Warn_On_Assertion_Failure := True;
Warn_On_Assumed_Low_Bound := True;
Warn_On_Atomic_Synchronization := True;
Warn_On_Bad_Fixed_Value := True;
Warn_On_Biased_Representation := True;
Warn_On_Constant := True;
Warn_On_Deleted_Code := True;
Warn_On_Dereference := True;
Warn_On_Export_Import := True;
Warn_On_Hiding := True;
Warn_On_Modified_Unread := True;
Warn_On_No_Value_Assigned := True;
Warn_On_Non_Local_Exception := True;
Warn_On_Object_Renames_Function := True;
Warn_On_Obsolescent_Feature := True;
Warn_On_Overlap := True;
Warn_On_Overridden_Size := True;
Warn_On_Parameter_Order := True;
Warn_On_Questionable_Missing_Parens := True;
Warn_On_Record_Holes := True;
Warn_On_Redundant_Constructs := True;
Warn_On_Reverse_Bit_Order := True;
Warn_On_Standard_Redefinition := True;
Warn_On_Suspicious_Contract := True;
Warn_On_Unchecked_Conversion := True;
Warn_On_Unordered_Enumeration_Type := True;
Warn_On_Unrecognized_Pragma := True;
Warn_On_Unrepped_Components := True;
Warn_On_Warnings_Off := True;
when 'g' =>
Set_GNAT_Mode_Warnings;
when 'h' =>
Warn_On_Record_Holes := True;
when 'H' =>
Warn_On_Record_Holes := False;
when 'i' =>
Warn_On_Overlap := True;
when 'I' =>
Warn_On_Overlap := False;
when 'k' =>
Warn_On_Standard_Redefinition := True;
when 'K' =>
Warn_On_Standard_Redefinition := False;
when 'l' =>
List_Inherited_Aspects := True;
when 'L' =>
List_Inherited_Aspects := False;
when 'm' =>
Warn_On_Suspicious_Modulus_Value := True;
when 'M' =>
Warn_On_Suspicious_Modulus_Value := False;
when 'n' =>
Warn_On_Atomic_Synchronization := True;
when 'N' =>
Warn_On_Atomic_Synchronization := False;
when 'o' =>
Warn_On_All_Unread_Out_Parameters := True;
when 'O' =>
Warn_On_All_Unread_Out_Parameters := False;
when 'p' =>
Warn_On_Parameter_Order := True;
when 'P' =>
Warn_On_Parameter_Order := False;
when 'r' =>
Warn_On_Object_Renames_Function := True;
when 'R' =>
Warn_On_Object_Renames_Function := False;
when 's' =>
Warn_On_Overridden_Size := True;
when 'S' =>
Warn_On_Overridden_Size := False;
when 't' =>
Warn_On_Suspicious_Contract := True;
when 'T' =>
Warn_On_Suspicious_Contract := False;
when 'u' =>
Warn_On_Unordered_Enumeration_Type := True;
when 'U' =>
Warn_On_Unordered_Enumeration_Type := False;
when 'v' =>
Warn_On_Reverse_Bit_Order := True;
when 'V' =>
Warn_On_Reverse_Bit_Order := False;
when 'w' =>
Warn_On_Warnings_Off := True;
when 'W' =>
Warn_On_Warnings_Off := False;
when 'x' =>
Warn_On_Non_Local_Exception := True;
when 'X' =>
Warn_On_Non_Local_Exception := False;
No_Warn_On_Non_Local_Exception := True;
when others =>
return False;
end case;
return True;
end Set_Dot_Warning_Switch;
----------------------------
-- Set_GNAT_Mode_Warnings --
----------------------------
procedure Set_GNAT_Mode_Warnings is
begin
Address_Clause_Overlay_Warnings := True;
Check_Unreferenced := True;
Check_Unreferenced_Formals := True;
Check_Withs := True;
Constant_Condition_Warnings := True;
Elab_Warnings := False;
Implementation_Unit_Warnings := False;
Ineffective_Inline_Warnings := True;
List_Inherited_Aspects := False;
Warning_Doc_Switch := False;
Warn_On_Ada_2005_Compatibility := True;
Warn_On_Ada_2012_Compatibility := True;
Warn_On_All_Unread_Out_Parameters := False;
Warn_On_Assertion_Failure := True;
Warn_On_Assumed_Low_Bound := True;
Warn_On_Atomic_Synchronization := False;
Warn_On_Bad_Fixed_Value := True;
Warn_On_Biased_Representation := True;
Warn_On_Constant := True;
Warn_On_Deleted_Code := False;
Warn_On_Dereference := False;
Warn_On_Export_Import := True;
Warn_On_Hiding := False;
Warn_On_Modified_Unread := True;
Warn_On_No_Value_Assigned := True;
Warn_On_Non_Local_Exception := False;
Warn_On_Object_Renames_Function := True;
Warn_On_Obsolescent_Feature := True;
Warn_On_Overlap := True;
Warn_On_Overridden_Size := True;
Warn_On_Parameter_Order := True;
Warn_On_Questionable_Missing_Parens := True;
Warn_On_Record_Holes := False;
Warn_On_Redundant_Constructs := True;
Warn_On_Reverse_Bit_Order := False;
Warn_On_Suspicious_Contract := True;
Warn_On_Unchecked_Conversion := True;
Warn_On_Unordered_Enumeration_Type := False;
Warn_On_Unrecognized_Pragma := True;
Warn_On_Unrepped_Components := False;
Warn_On_Warnings_Off := False;
end Set_GNAT_Mode_Warnings;
------------------------
-- Set_Warning_Switch --
------------------------
function Set_Warning_Switch (C : Character) return Boolean is
begin
case C is
when 'a' =>
Check_Unreferenced := True;
Check_Unreferenced_Formals := True;
Check_Withs := True;
Constant_Condition_Warnings := True;
Implementation_Unit_Warnings := True;
Ineffective_Inline_Warnings := True;
Warn_On_Ada_2005_Compatibility := True;
Warn_On_Ada_2012_Compatibility := True;
Warn_On_Assertion_Failure := True;
Warn_On_Assumed_Low_Bound := True;
Warn_On_Bad_Fixed_Value := True;
Warn_On_Biased_Representation := True;
Warn_On_Constant := True;
Warn_On_Export_Import := True;
Warn_On_Modified_Unread := True;
Warn_On_No_Value_Assigned := True;
Warn_On_Non_Local_Exception := True;
Warn_On_Object_Renames_Function := True;
Warn_On_Obsolescent_Feature := True;
Warn_On_Overlap := True;
Warn_On_Parameter_Order := True;
Warn_On_Questionable_Missing_Parens := True;
Warn_On_Redundant_Constructs := True;
Warn_On_Reverse_Bit_Order := True;
Warn_On_Suspicious_Contract := True;
Warn_On_Unchecked_Conversion := True;
Warn_On_Unrecognized_Pragma := True;
Warn_On_Unrepped_Components := True;
when 'A' =>
Address_Clause_Overlay_Warnings := False;
Check_Unreferenced := False;
Check_Unreferenced_Formals := False;
Check_Withs := False;
Constant_Condition_Warnings := False;
Elab_Warnings := False;
Implementation_Unit_Warnings := False;
Ineffective_Inline_Warnings := False;
List_Inherited_Aspects := False;
Warning_Doc_Switch := False;
Warn_On_Ada_2005_Compatibility := False;
Warn_On_Ada_2012_Compatibility := False;
Warn_On_All_Unread_Out_Parameters := False;
Warn_On_Assertion_Failure := False;
Warn_On_Assumed_Low_Bound := False;
Warn_On_Bad_Fixed_Value := False;
Warn_On_Biased_Representation := False;
Warn_On_Constant := False;
Warn_On_Deleted_Code := False;
Warn_On_Dereference := False;
Warn_On_Export_Import := False;
Warn_On_Hiding := False;
Warn_On_Modified_Unread := False;
Warn_On_No_Value_Assigned := False;
Warn_On_Non_Local_Exception := False;
Warn_On_Object_Renames_Function := False;
Warn_On_Obsolescent_Feature := False;
Warn_On_Overlap := False;
Warn_On_Overridden_Size := False;
Warn_On_Parameter_Order := False;
Warn_On_Record_Holes := False;
Warn_On_Questionable_Missing_Parens := False;
Warn_On_Redundant_Constructs := False;
Warn_On_Reverse_Bit_Order := False;
Warn_On_Standard_Redefinition := False;
Warn_On_Suspicious_Contract := False;
Warn_On_Suspicious_Modulus_Value := False;
Warn_On_Unchecked_Conversion := False;
Warn_On_Unordered_Enumeration_Type := False;
Warn_On_Unrecognized_Pragma := False;
Warn_On_Unrepped_Components := False;
Warn_On_Warnings_Off := False;
No_Warn_On_Non_Local_Exception := True;
when 'b' =>
Warn_On_Bad_Fixed_Value := True;
when 'B' =>
Warn_On_Bad_Fixed_Value := False;
when 'c' =>
Constant_Condition_Warnings := True;
when 'C' =>
Constant_Condition_Warnings := False;
when 'd' =>
Warn_On_Dereference := True;
when 'D' =>
Warn_On_Dereference := False;
when 'e' =>
Warning_Mode := Treat_As_Error;
when 'f' =>
Check_Unreferenced_Formals := True;
when 'F' =>
Check_Unreferenced_Formals := False;
when 'g' =>
Warn_On_Unrecognized_Pragma := True;
when 'G' =>
Warn_On_Unrecognized_Pragma := False;
when 'h' =>
Warn_On_Hiding := True;
when 'H' =>
Warn_On_Hiding := False;
when 'i' =>
Implementation_Unit_Warnings := True;
when 'I' =>
Implementation_Unit_Warnings := False;
when 'j' =>
Warn_On_Obsolescent_Feature := True;
when 'J' =>
Warn_On_Obsolescent_Feature := False;
when 'k' =>
Warn_On_Constant := True;
when 'K' =>
Warn_On_Constant := False;
when 'l' =>
Elab_Warnings := True;
when 'L' =>
Elab_Warnings := False;
when 'm' =>
Warn_On_Modified_Unread := True;
when 'M' =>
Warn_On_Modified_Unread := False;
when 'n' =>
Warning_Mode := Normal;
when 'o' =>
Address_Clause_Overlay_Warnings := True;
when 'O' =>
Address_Clause_Overlay_Warnings := False;
when 'p' =>
Ineffective_Inline_Warnings := True;
when 'P' =>
Ineffective_Inline_Warnings := False;
when 'q' =>
Warn_On_Questionable_Missing_Parens := True;
when 'Q' =>
Warn_On_Questionable_Missing_Parens := False;
when 'r' =>
Warn_On_Redundant_Constructs := True;
when 'R' =>
Warn_On_Redundant_Constructs := False;
when 's' =>
Warning_Mode := Suppress;
when 't' =>
Warn_On_Deleted_Code := True;
when 'T' =>
Warn_On_Deleted_Code := False;
when 'u' =>
Check_Unreferenced := True;
Check_Withs := True;
Check_Unreferenced_Formals := True;
when 'U' =>
Check_Unreferenced := False;
Check_Withs := False;
Check_Unreferenced_Formals := False;
when 'v' =>
Warn_On_No_Value_Assigned := True;
when 'V' =>
Warn_On_No_Value_Assigned := False;
when 'w' =>
Warn_On_Assumed_Low_Bound := True;
when 'W' =>
Warn_On_Assumed_Low_Bound := False;
when 'x' =>
Warn_On_Export_Import := True;
when 'X' =>
Warn_On_Export_Import := False;
when 'y' =>
Warn_On_Ada_2005_Compatibility := True;
Warn_On_Ada_2012_Compatibility := True;
when 'Y' =>
Warn_On_Ada_2005_Compatibility := False;
Warn_On_Ada_2012_Compatibility := False;
when 'z' =>
Warn_On_Unchecked_Conversion := True;
when 'Z' =>
Warn_On_Unchecked_Conversion := False;
when others =>
return False;
end case;
return True;
end Set_Warning_Switch;
end Warnsw;