Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/builtin-object-size-12.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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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; }