Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/Wcast-align.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children | 1830386684a0 |
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/* { dg-do compile } */ /* { dg-options "-Wcast-align=strict" } */ typedef char __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) c; typedef struct __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) { char x; } d; char *x; c *y; d *z; struct s { long long x; } *p; struct t { double x; } *q; void foo (void) { y = (c *) x; /* { dg-warning "alignment" } */ z = (d *) x; /* { dg-warning "alignment" } */ (long long *) p; /* { dg-bogus "alignment" } */ (double *) q; /* { dg-bogus "alignment" } */ }