7 lines · c
1// RUN: %clang_cc1 %s -fsyntax-only -Wmicrosoft -verify -fms-extensions2 3typedef enum tag1 { } A; // expected-warning {{empty enumeration types are a Microsoft extension}}4typedef enum tag2 { } B; // expected-warning {{empty enumeration types are a Microsoft extension}}5typedef enum : unsigned { } C; // expected-warning {{enumeration types with a fixed underlying type are a Microsoft extension}}\6 // expected-warning {{empty enumeration types are a Microsoft extension}}7