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


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// Check for warnings in non-C11 mode:
// RUN: %clang_cc1 -fsyntax-only -verify -Wc11-extensions %s

// Expect no warnings in C11 mode:
// RUN: %clang_cc1 -fsyntax-only -pedantic -Werror -std=c11 %s

struct s {
  int a;
  struct { // expected-warning{{anonymous structs are a C11 extension}}
    int b;
  };
};

struct t {
  int a;
  union { // expected-warning{{anonymous unions are a C11 extension}}
    int b;
  };
};