clang/test/Sema/anonymous-struct-union-c11.c

   1 // Check for warnings in non-C11 mode:
   2 // RUN: %clang_cc1 -fsyntax-only -std=c99 -verify -Wc11-extensions %s
   3
   4 // Expect no warnings in C11 mode:
   5 // RUN: %clang_cc1 -fsyntax-only -std=c11 -pedantic -Werror %s
   6
   7 struct s {
   8   int a;
   9   struct { // expected-warning{{anonymous structs are a C11 extension}}
  10     int b;
  11   };
  12 };
  13
  14 struct t {
  15   int a;
  16   union { // expected-warning{{anonymous unions are a C11 extension}}
  17     int b;
  18   };
  19 };