/* { dg-options "-ansi -pedantic -pedantic-errors" } */
|
/* { dg-options "-ansi -pedantic -pedantic-errors" } */
|
/* In strict ISO C++ mode, we don't recognize the anonymous struct
|
/* In strict ISO C++ mode, we don't recognize the anonymous struct
|
extension or any Microsoft C extensions. */
|
extension or any Microsoft C extensions. */
|
|
|
struct A { char a; };
|
struct A { char a; };
|
|
|
struct B {
|
struct B {
|
struct A; /* forward decl of B::A. */
|
struct A; /* forward decl of B::A. */
|
char b;
|
char b;
|
};
|
};
|
char testB[sizeof(B) == sizeof(A) ? 1 : -1];
|
char testB[sizeof(B) == sizeof(A) ? 1 : -1];
|
|
|
struct C {
|
struct C {
|
struct D { char d; }; /* decl of C::D. */
|
struct D { char d; }; /* decl of C::D. */
|
char c;
|
char c;
|
};
|
};
|
char testC[sizeof(C) == sizeof(A) ? 1 : -1];
|
char testC[sizeof(C) == sizeof(A) ? 1 : -1];
|
char testD[sizeof(C::D) == sizeof(A) ? 1 : -1];
|
char testD[sizeof(C::D) == sizeof(A) ? 1 : -1];
|
|
|
/* GNU extension. */
|
/* GNU extension. */
|
struct E {
|
struct E {
|
struct { char z; }; /* { dg-error "prohibits anonymous structs" } */
|
struct { char z; }; /* { dg-error "prohibits anonymous structs" } */
|
char e;
|
char e;
|
};
|
};
|
|
|
typedef struct A typedef_A;
|
typedef struct A typedef_A;
|
struct F {
|
struct F {
|
typedef_A; /* { dg-error "does not declare anything" } */
|
typedef_A; /* { dg-error "does not declare anything" } */
|
char f;
|
char f;
|
};
|
};
|
char testF[sizeof(struct F) == sizeof(struct A) ? 1 : -1];
|
char testF[sizeof(struct F) == sizeof(struct A) ? 1 : -1];
|
|
|
/* __extension__ enables GNU C mode for the duration of the declaration. */
|
/* __extension__ enables GNU C mode for the duration of the declaration. */
|
__extension__ struct G {
|
__extension__ struct G {
|
struct { char z; };
|
struct { char z; };
|
char g;
|
char g;
|
};
|
};
|
char testG[sizeof(G) == 2 * sizeof(A) ? 1 : -1];
|
char testG[sizeof(G) == 2 * sizeof(A) ? 1 : -1];
|
|
|
struct H {
|
struct H {
|
__extension__ struct { char z; };
|
__extension__ struct { char z; };
|
char h;
|
char h;
|
};
|
};
|
char testH[sizeof(H) == 2 * sizeof(A) ? 1 : -1];
|
char testH[sizeof(H) == 2 * sizeof(A) ? 1 : -1];
|
|
|
/* Make sure __extension__ gets turned back off. */
|
/* Make sure __extension__ gets turned back off. */
|
struct I {
|
struct I {
|
struct { char z; }; /* { dg-error "prohibits anonymous structs" } */
|
struct { char z; }; /* { dg-error "prohibits anonymous structs" } */
|
char i;
|
char i;
|
};
|
};
|
|
|
