diff options
| 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 | a131d0fc0af9f79c90e7654231041b2495d355a9 (patch) | |
| tree | aaed8f10227cce77b594df588d2c05b50dc7cb0b /lib/Sema/SemaDecl.cpp | |
| parent | 44eac33ae12df384f3f002102f919f603bee330f (diff) | |
Complain when an unnamed enumeration has no enumerations (in
C++). Fixes PR7466.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108231 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaDecl.cpp')
| -rw-r--r-- | lib/Sema/SemaDecl.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp index 318ae494f1..7d90792376 100644 --- a/lib/Sema/SemaDecl.cpp +++ b/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 |