| /* { dg-do compile } */ |
| /* { dg-options "-std=gnu99" } */ |
| |
| /* Check if GCC generates warnings when overflows. */ |
| |
| _Fract a0 = 0.5r + 0.5r; /* { dg-warning "overflow" } */ |
| _Fract a1 = 0.5r + 0.6r; /* { dg-warning "overflow" } */ |
| _Fract a2 = 0.5r + -0.6r; |
| _Fract a3 = -0.5r + 0.6r; |
| _Fract a4 = -0.5r + -0.5r; |
| _Fract a5 = -0.5r + -0.6r; /* { dg-warning "overflow" } */ |
| _Fract a6 = 0.0r + __FRACT_MIN__; |
| _Fract a7 = 0.1r + __FRACT_MIN__; |
| _Fract a8 = -0.1r + __FRACT_MIN__; /* { dg-warning "overflow" } */ |
| _Fract a9 = 0.0r + __FRACT_MAX__; |
| _Fract a10 = 0.1r + __FRACT_MAX__; /* { dg-warning "overflow" } */ |
| _Fract a11 = -0.1r + __FRACT_MAX__; |
| |
| _Fract b0 = 0.5r - 0.5r; |
| _Fract b1 = 0.5r - 0.6r; |
| _Fract b2 = 0.5r - -0.6r; /* { dg-warning "overflow" } */ |
| _Fract b3 = -0.5r - 0.6r; /* { dg-warning "overflow" } */ |
| _Fract b4 = -0.5r - -0.5r; |
| _Fract b5 = -0.5r - -0.6r; |
| _Fract b6 = 0.0r - __FRACT_MIN__; /* { dg-warning "overflow" } */ |
| _Fract b7 = 0.1r - __FRACT_MIN__; /* { dg-warning "overflow" } */ |
| _Fract b8 = -0.1r - __FRACT_MIN__; |
| _Fract b9 = 0.0r - __FRACT_MAX__; |
| _Fract b10 = 0.1r - __FRACT_MAX__; |
| _Fract b11 = -0.1r - __FRACT_MAX__; /* { dg-warning "overflow" } */ |
