Author: ahatanak Date: Tue Jun 20 01:18:46 2017 New Revision: 305772 URL: http://llvm.org/viewvc/llvm-project?rev=305772&view=rev Log: Add a subgroup of c++1z-compat to enable and disable the warning about c++17's non-throwing exception specification in function signature.
rdar://problem/32628743 Differential Revision: https://reviews.llvm.org/D34251 Modified: cfe/trunk/include/clang/Basic/DiagnosticGroups.td cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td cfe/trunk/test/SemaCXX/cxx1z-noexcept-function-type.cpp Modified: cfe/trunk/include/clang/Basic/DiagnosticGroups.td URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticGroups.td?rev=305772&r1=305771&r2=305772&view=diff ============================================================================== --- cfe/trunk/include/clang/Basic/DiagnosticGroups.td (original) +++ cfe/trunk/include/clang/Basic/DiagnosticGroups.td Tue Jun 20 01:18:46 2017 @@ -149,6 +149,7 @@ def GNUFlexibleArrayUnionMember : DiagGr def GNUFoldingConstant : DiagGroup<"gnu-folding-constant">; def FormatExtraArgs : DiagGroup<"format-extra-args">; def FormatZeroLength : DiagGroup<"format-zero-length">; +def CXX1zCompatMangling : DiagGroup<"c++1z-compat-mangling">; // Warnings for C++1y code which is not compatible with prior C++ standards. def CXXPre14Compat : DiagGroup<"c++98-c++11-compat">; @@ -211,7 +212,8 @@ def CXX14CompatPedantic : DiagGroup<"c++ [CXXPre1zCompatPedantic]>; def CXX1zCompat : DiagGroup<"c++1z-compat", [DeprecatedRegister, - DeprecatedIncrementBool]>; + DeprecatedIncrementBool, + CXX1zCompatMangling]>; def ExitTimeDestructors : DiagGroup<"exit-time-destructors">; def FlexibleArrayExtensions : DiagGroup<"flexible-array-extensions">; Modified: cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td?rev=305772&r1=305771&r2=305772&view=diff ============================================================================== --- cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td (original) +++ cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td Tue Jun 20 01:18:46 2017 @@ -507,7 +507,7 @@ def warn_deprecated_copy_operation : War InGroup<Deprecated>, DefaultIgnore; def warn_cxx1z_compat_exception_spec_in_signature : Warning< "mangled name of %0 will change in C++17 due to non-throwing exception " - "specification in function signature">, InGroup<CXX1zCompat>; + "specification in function signature">, InGroup<CXX1zCompatMangling>; def warn_global_constructor : Warning< "declaration requires a global constructor">, Modified: cfe/trunk/test/SemaCXX/cxx1z-noexcept-function-type.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCXX/cxx1z-noexcept-function-type.cpp?rev=305772&r1=305771&r2=305772&view=diff ============================================================================== --- cfe/trunk/test/SemaCXX/cxx1z-noexcept-function-type.cpp (original) +++ cfe/trunk/test/SemaCXX/cxx1z-noexcept-function-type.cpp Tue Jun 20 01:18:46 2017 @@ -1,5 +1,6 @@ // RUN: %clang_cc1 -std=c++14 -verify -fexceptions -fcxx-exceptions %s // RUN: %clang_cc1 -std=c++1z -verify -fexceptions -fcxx-exceptions %s -Wno-dynamic-exception-spec +// RUN: %clang_cc1 -std=c++14 -verify -fexceptions -fcxx-exceptions -Wno-c++1z-compat-mangling -DNO_COMPAT_MANGLING %s #if __cplusplus > 201402L @@ -81,7 +82,7 @@ namespace CompatWarning { auto f5() -> void (*)() throw(); auto f6() -> void (&)() throw(); auto f7() -> void (X::*)() throw(); -#if __cplusplus <= 201402L +#if __cplusplus <= 201402L && !defined(NO_COMPAT_MANGLING) // expected-warning@-8 {{mangled name of 'f1' will change in C++17 due to non-throwing exception specification in function signature}} // expected-warning@-8 {{mangled name of 'f2' will change in C++17 due to non-throwing exception specification in function signature}} // expected-warning@-8 {{mangled name of 'f3' will change in C++17 due to non-throwing exception specification in function signature}} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
