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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [c-c++-common/] [pr41935.c] - Rev 295
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/* { dg-options "-Warray-bounds" } */ /* { dg-do compile } */ struct A { int i; char p[1]; }; struct B { struct A a; int i; }; struct C { int i; struct A a; }; union D { char p[1]; struct A a; struct B b; struct C c; }; struct E { int i; union D d; }; struct F { union D d; int i; }; union G { int i; union D d; }; void f0 () { __builtin_offsetof (struct A, p[4]); /* OK */ __builtin_offsetof (struct B, a.p[4]); /* { dg-warning "greater than size" } */ __builtin_offsetof (struct C, a.p[4]); /* OK */ __builtin_offsetof (union D, p[4]); /* OK */ __builtin_offsetof (union D, a.p[4]); /* OK */ __builtin_offsetof (union D, b.a.p[4]); /* { dg-warning "greater than size" } */ __builtin_offsetof (union D, c.a.p[4]); /* OK */ __builtin_offsetof (struct E, d.p[4]); /* OK */ __builtin_offsetof (struct E, d.a.p[4]); /* OK */ __builtin_offsetof (struct E, d.b.a.p[4]); /* { dg-warning "greater than size" } */ __builtin_offsetof (struct E, d.c.a.p[4]); /* OK */ __builtin_offsetof (struct F, d.p[4]); /* { dg-warning "greater than size" } */ __builtin_offsetof (struct F, d.a.p[4]); /* { dg-warning "greater than size" } */ __builtin_offsetof (struct F, d.b.a.p[4]); /* { dg-warning "greater than size" } */ __builtin_offsetof (struct F, d.c.a.p[4]); /* { dg-warning "greater than size" } */ __builtin_offsetof (union G, d.p[4]); /* OK */ __builtin_offsetof (union G, d.a.p[4]); /* OK */ __builtin_offsetof (union G, d.b.a.p[4]); /* { dg-warning "greater than size" } */ __builtin_offsetof (union G, d.c.a.p[4]); /* OK */ }