diff options
Diffstat (limited to 'clang/lib/Sema/SemaDecl.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaDecl.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp index 8a0e461ec2b..f6f97dddbca 100644 --- a/clang/lib/Sema/SemaDecl.cpp +++ b/clang/lib/Sema/SemaDecl.cpp @@ -2679,18 +2679,20 @@ StorageClassSpecToFunctionDeclStorageClass(DeclSpec::SCS StorageClassSpec) { /// BuildAnonymousStructOrUnion - Handle the declaration of an /// anonymous structure or union. Anonymous unions are a C++ feature -/// (C++ [class.union]) and a GNU C extension; anonymous structures -/// are a GNU C and GNU C++ extension. +/// (C++ [class.union]) and a C11 feature; anonymous structures +/// are a C11 feature and GNU C++ extension. Decl *Sema::BuildAnonymousStructOrUnion(Scope *S, DeclSpec &DS, AccessSpecifier AS, RecordDecl *Record) { DeclContext *Owner = Record->getDeclContext(); // Diagnose whether this anonymous struct/union is an extension. - if (Record->isUnion() && !getLangOptions().CPlusPlus) + if (Record->isUnion() && !getLangOptions().CPlusPlus && !getLangOptions().C11) Diag(Record->getLocation(), diag::ext_anonymous_union); - else if (!Record->isUnion()) - Diag(Record->getLocation(), diag::ext_anonymous_struct); + else if (!Record->isUnion() && getLangOptions().CPlusPlus) + Diag(Record->getLocation(), diag::ext_gnu_anonymous_struct); + else if (!Record->isUnion() && !getLangOptions().C11) + Diag(Record->getLocation(), diag::ext_c11_anonymous_struct); // C and C++ require different kinds of checks for anonymous // structs/unions. |
