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author | Ghjuvan Lacambre <lacambre@adacore.com> | 2020-04-20 09:41:08 +0200 |
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committer | Pierre-Marie de Rodat <derodat@adacore.com> | 2020-06-18 05:08:24 -0400 |
commit | 78689aa295f9b0e54807462d13d3125a5a83c64b (patch) | |
tree | 70f7c01b42926dbd73c20404cad0d85b5bded9dc /gcc/ada/doc | |
parent | 668fb87d746afb36e22e48972fe379deb3a2184a (diff) | |
download | gcc-78689aa295f9b0e54807462d13d3125a5a83c64b.zip gcc-78689aa295f9b0e54807462d13d3125a5a83c64b.tar.gz gcc-78689aa295f9b0e54807462d13d3125a5a83c64b.tar.bz2 |
[Ada] Do not treat pragma Compile_Time_Warning as error even with -gnatwe
2020-06-18 Ghjuvan Lacambre <lacambre@adacore.com>
gcc/ada/
* erroutc.ads: Declare new Is_Compile_Time_Msg boolean,
add new Compile_Time_Pragma field to Error_Msg_Object type.
(Count_Compile_Time_Pragma_Warnings): New function.
* erroutc.adb (Count_Compile_Time_Pragma_Warnings): New
function.
(Compilation_Errors): Take Compile_Time warnings into account
when tallying Errors/Warnings.
* errout.ads (Error_Msg): New procedure.
* errout.adb (Error_Msg): New procedure.
(Error_Msg_Internal): Set new Compile_Time_Pragma field in
Error_Msg_Object.
* errutil.adb (Error_Msg): Set new Compile_Time_Pragma field in
Error_Msg_Object.
* sem_prag.adb (Validate_Compile_Time_Warning_Or_Error): Pass
True to new Error_Msg procedure.
* doc/gnat_rm/implementation_defined_pragmas.rst: Update doc for
the Compile_Time_Warning pragma.
* gnat_rm.texi: Regenerate.
* opt.ads: Update comment.
Diffstat (limited to 'gcc/ada/doc')
-rw-r--r-- | gcc/ada/doc/gnat_rm/implementation_defined_pragmas.rst | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ada/doc/gnat_rm/implementation_defined_pragmas.rst b/gcc/ada/doc/gnat_rm/implementation_defined_pragmas.rst index e5ef967..d100b22 100644 --- a/gcc/ada/doc/gnat_rm/implementation_defined_pragmas.rst +++ b/gcc/ada/doc/gnat_rm/implementation_defined_pragmas.rst @@ -926,6 +926,8 @@ support is available, then the code generator will issue a message indicating that the necessary attribute for implementation of this pragma is not available. +.. _Compile_Time_Error: + Pragma Compile_Time_Error ========================= @@ -979,6 +981,11 @@ of formal parameters are tested, and warnings given appropriately. Another use with a first parameter of True is to warn a client about use of a package, for example that it is not fully implemented. +In previous versions of the compiler, combining *-gnatwe* with +Compile_Time_Warning resulted in an fatal error. Now the compiler will always +emit a warning. You can use :ref:`Compile_Time_Error` to force the generation +of an error. + Pragma Compiler_Unit ==================== |