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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [anon-struct-2.c] - Rev 867
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/* { dg-options "-std=gnu89" } */ /* In GNU C mode, we recognize the anonymous struct/union extension, but not Microsoft extensions. */ struct A { char a; }; /* MS extension. */ struct B { struct A; /* { dg-warning "does not declare anything" } */ char b; }; char testB[sizeof(struct B) == sizeof(struct A) ? 1 : -1]; /* MS extension. */ struct C { struct D { char d; }; /* { dg-warning "does not declare anything" } */ char c; }; char testC[sizeof(struct C) == sizeof(struct A) ? 1 : -1]; char testD[sizeof(struct D) == sizeof(struct A) ? 1 : -1]; /* GNU extension. */ struct E { struct { char z; }; char e; }; char testE[sizeof(struct E) == 2 * sizeof(struct A) ? 1 : -1]; /* MS extension. */ typedef struct A typedef_A; struct F { typedef_A; /* { dg-warning "does not declare anything" } */ char f; }; char testF[sizeof(struct F) == sizeof(struct A) ? 1 : -1]; /* Test that __extension__ does the right thing coming _from_ GNU C mode. */ __extension__ struct G { struct { char z; }; char g; }; char testG[sizeof(struct G) == 2 * sizeof(struct A) ? 1 : -1]; struct H { struct { char z; }; char h; }; char testH[sizeof(struct H) == 2 * sizeof(struct A) ? 1 : -1];
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