blob: cfda93e12a44f675c956474cbede8a5fe145aba6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
/* Test for constant expressions: C90 aggregate initializers requiring
constant expressions. */
/* Origin: Joseph Myers <joseph@codesourcery.com> */
/* { dg-do compile } */
/* { dg-options "-std=iso9899:1990 -pedantic-errors -O2" } */
#include <float.h>
#include <limits.h>
double atan(double);
struct s { double d; };
struct t { int i; };
void
f (void)
{
/* As in PR 14649 for static initializers. */
struct s a = { atan (1.0) }; /* { dg-error "is not a constant expression|near initialization" } */
/* Overflow. */
struct t b = { INT_MAX + 1 }; /* { dg-warning "integer overflow in expression" } */
/* { dg-error "overflow in constant expression" "constant" { target *-*-* } 21 } */
struct t c = { DBL_MAX }; /* { dg-warning "overflow in implicit constant conversion" } */
/* { dg-error "overflow in constant expression" "constant" { target *-*-* } 23 } */
/* Bad operator outside sizeof. */
struct s d = { 1 ? 1.0 : atan (a.d) }; /* { dg-error "is not a constant expression|near initialization" } */
}
|
