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| author | Douglas Gregor <dgregor@apple.com> | 2010-07-13 06:24:26 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2010-07-13 06:24:26 +0000 |
| commit | aa8c97262a2f6de0096b5bf913d084c22261b248 (patch) | |
| tree | 4109c2f31061bfd3926f839902a1e8be1acd0c2a /clang/lib | |
| parent | a700f688282a1984164a2a95590eb39284fb4272 (diff) | |
| download | bcm5719-llvm-aa8c97262a2f6de0096b5bf913d084c22261b248.tar.gz bcm5719-llvm-aa8c97262a2f6de0096b5bf913d084c22261b248.zip | |
Complain when an unnamed enumeration has no enumerations (in
C++). Fixes PR7466.
llvm-svn: 108231
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Sema/SemaDecl.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp index 318ae494f13..7d90792376d 100644 --- a/clang/lib/Sema/SemaDecl.cpp +++ b/clang/lib/Sema/SemaDecl.cpp @@ -1539,6 +1539,14 @@ Sema::DeclPtrTy Sema::ParsedFreeStandingDeclSpec(Scope *S, AccessSpecifier AS, return DeclPtrTy::make(Tag); } + if (getLangOptions().CPlusPlus && + DS.getStorageClassSpec() != DeclSpec::SCS_typedef) + if (EnumDecl *Enum = dyn_cast_or_null<EnumDecl>(Tag)) + if (Enum->enumerator_begin() == Enum->enumerator_end() && + !Enum->getIdentifier() && !Enum->isInvalidDecl()) + Diag(Enum->getLocation(), diag::ext_no_declarators) + << DS.getSourceRange(); + if (!DS.isMissingDeclaratorOk() && DS.getTypeSpecType() != DeclSpec::TST_error) { // Warn about typedefs of enums without names, since this is an |
