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/* PR middle-end/92333 - missing variable name referencing VLA in warnings
PR middle-end/82608 - missing -Warray-bounds on an out-of-bounds VLA index
{ dg-do compile }
{ dg-options "-O2 -Wall" } */
void sink (void*);
void test_char_vla_location (void)
{
unsigned nelts = 7;
char vla[nelts]; // { dg-message "declared here|while referencing" }
vla[0] = __LINE__;
vla[nelts] = 0; // { dg-warning "\\\[-Warray-bounds" }
sink (vla);
}
void test_int_vla_location (void)
{
unsigned nelts = 7;
int vla[nelts]; // { dg-message "declared here|while referencing" }
vla[0] = __LINE__;
vla[nelts] = 1; // { dg-warning "\\\[-Warray-bounds" }
sink (vla);
}
void test_struct_char_vla_location (void)
{
unsigned nelts = 7;
struct {
char cvla[nelts]; // { dg-message "declared here|while referencing" }
} s;
s.cvla[0] = __LINE__;
s.cvla[nelts - 1] = 0;
s.cvla[nelts] = 0; // { dg-warning "\\\[-Warray-bounds" }
sink (&s);
}
void test_struct_int_vla_location (void)
{
unsigned nelts = 7;
struct {
int ivla[nelts]; // { dg-message "declared here|while referencing" }
} s;
s.ivla[0] = __LINE__;
s.ivla[nelts - 1] = 0;
s.ivla[nelts] = 0; // { dg-warning "\\\[-Warray-bounds" }
sink (&s);
}
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