diff options
| -rw-r--r-- | clang/lib/Sema/SemaDecl.cpp | 3 | ||||
| -rw-r--r-- | clang/test/Sema/enum.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp index 389cd7ab737..063a0b262b2 100644 --- a/clang/lib/Sema/SemaDecl.cpp +++ b/clang/lib/Sema/SemaDecl.cpp @@ -13916,7 +13916,8 @@ CreateNewDecl: Invalid = true; } - if (!Invalid && TUK == TUK_Definition && DC->getDeclKind() == Decl::Enum) { + if (!Invalid && getLangOpts().CPlusPlus && TUK == TUK_Definition && + DC->getDeclKind() == Decl::Enum) { Diag(New->getLocation(), diag::err_type_defined_in_enum) << Context.getTagDeclType(New); Invalid = true; diff --git a/clang/test/Sema/enum.c b/clang/test/Sema/enum.c index cf59ca1feff..f9e40690c6a 100644 --- a/clang/test/Sema/enum.c +++ b/clang/test/Sema/enum.c @@ -125,9 +125,10 @@ enum Color { Red, Green, Blue }; // expected-note{{previous use is here}} typedef struct Color NewColor; // expected-error {{use of 'Color' with tag type that does not match previous declaration}} // PR28903 +// In C it is valid to define tags inside enums. struct PR28903 { enum { - PR28903_A = (enum { // expected-error-re {{'enum PR28903::(anonymous at {{.*}})' cannot be defined in an enumeration}} + PR28903_A = (enum { PR28903_B, PR28903_C = PR28903_B })0 |
