anonymous-struct-union-c11.c revision acbabf177079ed41c055b1484465082f9f1d3d06 
1// Check for warnings in non-C11 mode:
2// RUN: %clang_cc1 -fsyntax-only -verify -Wc11-extensions %s
3
4// Expect no warnings in C11 mode:
5// RUN: %clang_cc1 -fsyntax-only -pedantic -Werror -std=c11 %s
6
7struct s {
8  int a;
9  struct { // expected-warning{{anonymous structs are a C11 extension}}
10    int b;
11  };
12};
13
14struct t {
15  int a;
16  union { // expected-warning{{anonymous unions are a C11 extension}}
17    int b;
18  };
19};
20