| /* { dg-options "-std=gnu99" } */ |
| |
| /* C99 6.5.9 Equality operators. |
| Compare decimal float constants against each other. */ |
| |
| extern void link_error (void); |
| |
| int |
| main () |
| { |
| /* Compare like-typed positive constants. */ |
| if (2.0df != 2.0df) |
| link_error (); |
| |
| /* Compare decimal float constants of different types. */ |
| if (500e-2dl != 0.05e2df) |
| link_error (); |
| |
| /* Binary floating point introduces errors to decimal values. */ |
| if (1.4 + 1.4 + 1.4 == 4.2) |
| link_error (); |
| |
| /* But, this looks more like what one would expect. */ |
| if (1.4dd + 1.4dd + 1.4dd != 4.2dd) |
| link_error (); |
| |
| return 0; |
| } |
