| /* 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 *-*-* } .-1 } */ |
| struct t c = { DBL_MAX }; /* { dg-warning "overflow in conversion from .double. to .int. changes value " } */ |
| /* { dg-error "overflow in constant expression" "constant" { target *-*-* } .-1 } */ |
| /* Bad operator outside sizeof. */ |
| struct s d = { 1 ? 1.0 : atan (a.d) }; /* { dg-error "is not a constant expression|near initialization" } */ |
| } |