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| author | Aaron Ballman <aaron@aaronballman.com> | 2016-03-09 16:48:08 +0000 |
|---|---|---|
| committer | Aaron Ballman <aaron@aaronballman.com> | 2016-03-09 16:48:08 +0000 |
| commit | 0bcd6c1b18d23e0d47d0a9bbc8084547faa9786f (patch) | |
| tree | c2f65a6b7b3572a561d1bb69904265f9cf1ce4a6 /clang/lib/Sema/SemaAttr.cpp | |
| parent | 0da267dd1d6221eb48220912d2f1ea342e407e80 (diff) | |
| download | bcm5719-llvm-0bcd6c1b18d23e0d47d0a9bbc8084547faa9786f.tar.gz bcm5719-llvm-0bcd6c1b18d23e0d47d0a9bbc8084547faa9786f.zip | |
Implement support for [[maybe_unused]] in C++1z that is based off existing support for unused, and treat it as an extension pre-C++1z. This also means extending the existing unused attribute so that it can be placed on an enum and enumerator, in addition to the other subjects.
llvm-svn: 263025
Diffstat (limited to 'clang/lib/Sema/SemaAttr.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaAttr.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaAttr.cpp b/clang/lib/Sema/SemaAttr.cpp index 4b7aa2b07e5..7f523c465af 100644 --- a/clang/lib/Sema/SemaAttr.cpp +++ b/clang/lib/Sema/SemaAttr.cpp @@ -459,7 +459,8 @@ void Sema::ActOnPragmaUnused(const Token &IdTok, Scope *curScope, if (VD->isUsed()) Diag(PragmaLoc, diag::warn_used_but_marked_unused) << Name; - VD->addAttr(UnusedAttr::CreateImplicit(Context, IdTok.getLocation())); + VD->addAttr(UnusedAttr::CreateImplicit(Context, UnusedAttr::GNU_unused, + IdTok.getLocation())); } void Sema::AddCFAuditedAttribute(Decl *D) { |
