diff options
| -rw-r--r-- | clang/test/Parser/ms-square-bracket-attributes.mm | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/clang/test/Parser/ms-square-bracket-attributes.mm b/clang/test/Parser/ms-square-bracket-attributes.mm index b17d6d7f496..98b2f6c2d3e 100644 --- a/clang/test/Parser/ms-square-bracket-attributes.mm +++ b/clang/test/Parser/ms-square-bracket-attributes.mm @@ -94,6 +94,23 @@ struct struct_with_uuid2_trigraph; // expected-error@+1 {{uuid attribute contains a malformed GUID}} [uuid(0Z0000A0-0000-0000-C000-000000000049)] struct struct_with_uuid2; +struct OuterClass { + // [] uuids and inner classes are weird in cl.exe: It warns that uuid on + // nested types has undefined behavior, and errors out __uuidof() claiming + // that the inner type has no assigned uuid. Things work fine if __declspec() + // is used instead. clang-cl handles this fine. + [uuid(10000000-0000-0000-0000-000000000000)] class InnerClass1; + [uuid(10000000-0000-0000-0000-000000000000)] class InnerClass2 {} ic; + [uuid(10000000-0000-0000-0000-000000000000)] static class InnerClass3 {} sic; + // Putting `static` in front of [...] causes parse errors in both cl and clang + + // This is the only syntax to declare an inner class with []-style attributes + // that works in cl: Declare the inner class without an attribute, and then + // have the []-style attribute on the definition. + class InnerClass; +}; +[uuid(10000000-0000-0000-0000-000000000000)] class OuterClass::InnerClass {}; + void use_it() { (void)__uuidof(struct_with_uuid); (void)__uuidof(struct_with_uuid_brace); @@ -107,7 +124,17 @@ void use_it() { (void)__uuidof(struct_with_uuid2_macro); (void)__uuidof(struct_with_uuid2_macro_part); (void)__uuidof(struct_with_uuid2_trigraph); + + (void)__uuidof(OuterClass::InnerClass); + (void)__uuidof(OuterClass::InnerClass1); + (void)__uuidof(OuterClass::InnerClass2); + (void)__uuidof(OuterClass::InnerClass3); + (void)__uuidof(OuterClass().ic); + (void)__uuidof(OuterClass::sic); } + +// expected-warning@+1 {{'uuid' attribute only applies to classes}} +[uuid("000000A0-0000-0000-C000-000000000049")] void f(); } // clang supports these on toplevel decls, but not on local decls since this |
