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/* Test -fstrict-flex-arrays + -Warray-bounds=2. */
/* { dg-do compile } */
/* { dg-options "-O2 -fstrict-flex-arrays=1 -Warray-bounds=2" } */
struct trailing_array_1 {
int a;
int b;
int c[4];
};
struct trailing_array_2 {
int a;
int b;
int c[1];
};
struct trailing_array_3 {
int a;
int b;
int c[0];
};
struct trailing_array_4 {
int a;
int b;
int c[];
};
void __attribute__((__noinline__)) stuff(
struct trailing_array_1 *normal,
struct trailing_array_2 *trailing_1,
struct trailing_array_3 *trailing_0,
struct trailing_array_4 *trailing_flex)
{
normal->c[5] = 5; /*{ dg-warning "array subscript 5 is above array bounds of" } */
trailing_1->c[2] = 2; /* { dg-bogus "array subscript " } */
trailing_0->c[1] = 1; /* { dg-bogus "array subscript " } */
trailing_flex->c[10] = 10; /* { dg-bogus "array subscript " } */
}
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