Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/builtin-object-size-12.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* { dg-do run } */ /* { dg-options "-O2" } */ extern void abort (void); struct S { int len; char s[0]; }; int main() { char buf[sizeof (struct S) + 32]; if (__builtin_object_size (((struct S *)&buf[0])->s, 1) != 32) abort (); if (__builtin_object_size (((struct S *)&buf[1])->s, 1) != 31) abort (); if (__builtin_object_size (((struct S *)&buf[64])->s, 0) != 0) abort (); return 0; }