1 /* Test C11 static assertions. Invalid assertions. */
2 /* { dg-do compile } */
3 /* { dg-options "-std=c11 -pedantic-errors" } */
4
5 _Static_assert (__INT_MAX__ * 2, "overflow"); /* { dg-warning "integer overflow in expression" } */
6 /* { dg-error "overflow in constant expression" "error" { target *-*-* } 5 } */
7
8 _Static_assert ((void *)(__SIZE_TYPE__)16, "non-integer"); /* { dg-error "not an integer" } */
9
10 _Static_assert (1.0, "non-integer"); /* { dg-error "not an integer" } */
11
12 _Static_assert ((int)(1.0 + 1.0), "non-constant-expression"); /* { dg-error "not an integer constant expression" } */
13
14 int i;
15
16 _Static_assert (i, "non-constant"); /* { dg-error "not constant" } */
17
18 void
f(void)19 f (void)
20 {
21 int j = 0;
22 for (_Static_assert (sizeof (struct s { int k; }), ""); j < 10; j++) /* { dg-error "loop initial declaration" } */
23 ;
24 }
25
26 _Static_assert (1, 1); /* { dg-error "expected" } */
27
28 _Static_assert (1, ("")); /* { dg-error "expected" } */
29