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[MSVC Compat] Make -Wmicrosoft-cast not an error by default 

Too much code is sloppy about this to error by default.

llvm-svn: 253506
This commit is contained in:
David Majnemer 2015-11-18 21:42:38 +00:00
parent c7ac7d7a9b
commit bee2bc3932
2 changed files with 3 additions and 5 deletions
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6
clang/include/clang/Basic/DiagnosticSemaKinds.td
View File

@ -2713,8 +2713,7 @@ def warn_impcast_floating_point_to_bool : Warning<
InGroup<ImplicitConversionFloatingPointToBool>; InGroup<ImplicitConversionFloatingPointToBool>;
def ext_ms_impcast_fn_obj : ExtWarn< def ext_ms_impcast_fn_obj : ExtWarn<
"implicit conversion between pointer-to-function and pointer-to-object is a " "implicit conversion between pointer-to-function and pointer-to-object is a "
"Microsoft extension">, "Microsoft extension">, InGroup<MicrosoftCast>;
InGroup<MicrosoftCast>, DefaultError, SFINAEFailure;
def warn_impcast_pointer_to_bool : Warning< def warn_impcast_pointer_to_bool : Warning<
"address of%select{| function| array}0 '%1' will always evaluate to " "address of%select{| function| array}0 '%1' will always evaluate to "
@ -5580,8 +5579,7 @@ def ext_cast_fn_obj : Extension<
"cast between pointer-to-function and pointer-to-object is an extension">; "cast between pointer-to-function and pointer-to-object is an extension">;
def ext_ms_cast_fn_obj : ExtWarn< def ext_ms_cast_fn_obj : ExtWarn<
"static_cast between pointer-to-function and pointer-to-object is a " "static_cast between pointer-to-function and pointer-to-object is a "
"Microsoft extension">, "Microsoft extension">, InGroup<MicrosoftCast>;
InGroup<MicrosoftCast>, DefaultError, SFINAEFailure;
def warn_cxx98_compat_cast_fn_obj : Warning< def warn_cxx98_compat_cast_fn_obj : Warning<
"cast between pointer-to-function and pointer-to-object is incompatible with C++98">, "cast between pointer-to-function and pointer-to-object is incompatible with C++98">,
InGroup<CXX98CompatPedantic>, DefaultIgnore; InGroup<CXX98CompatPedantic>, DefaultIgnore;

2
clang/test/SemaCXX/MicrosoftCompatibility-cxx98.cpp
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@ -1,4 +1,4 @@
// RUN: %clang_cc1 %s -triple i686-pc-win32 -fsyntax-only -std=c++98 -Wmicrosoft -verify -fms-compatibility -fexceptions -fcxx-exceptions -Wno-error=microsoft-cast // RUN: %clang_cc1 %s -triple i686-pc-win32 -fsyntax-only -std=c++98 -Wmicrosoft -verify -fms-compatibility -fexceptions -fcxx-exceptions
//MSVC allows forward enum declaration //MSVC allows forward enum declaration