blob: de39eaaeb951d86e325ab0d5195faac94278134d [file] [log] [blame]
/* Test to verify that past-the-end multibyte writes via lvalues of wider
types than char are diagnosed.
{ dg-do compile }
{ dg-require-effective-target int32plus }
{ dg-options "-O2 -fno-tree-vectorize -Wall -Wno-array-bounds" } */
typedef __INT16_TYPE__ int16_t;
char a4[4], a8[8], a16[16];
void test_int16 (void)
{
char *p = a4 + 1;
*(int16_t*)p = 0;
*(int16_t*)(p + 2) = 0; // { dg-warning "writing 2 bytes into a region of size 1" }
}