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2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
[pf3gnuchains/gcc-fork.git] / gcc / testsuite / g++.dg / warn / Wstrict-aliasing-8.C
1 /* { dg-do compile } */
2 /* { dg-options "-Wstrict-aliasing=2 -O2 -Wall" } */
3
4 int a[2];
5
6 double *foo1(void)
7 {
8   return (double *)a; /* { dg-warning "strict-aliasing" } */
9 }
10
11 double *foo2(void)
12 {
13   return (double *)&a[0]; /* { dg-warning "strict-aliasing" } */
14 }
15
16 __complex__ double x;
17 int *bar(void)
18 {
19   return (int *)&__imag__ x; /* { dg-warning "strict-aliasing" } */
20 }