| /* { dg-do compile } */ |
| /* { dg-options "-Wlogical-not-parentheses" } */ |
| |
| /* Test that we don't warn if rhs is 0 and comparison is == or !=. */ |
| |
| #ifndef __cplusplus |
| #define bool _Bool |
| #endif |
| |
| bool r; |
| |
| void |
| f1 (int a) |
| { |
| r = !a == 0; |
| r = !a != 0; |
| r = !a == 1; /* { dg-warning "logical not is only applied to the left hand side of comparison" } */ |
| r = !a != 1; /* { dg-warning "logical not is only applied to the left hand side of comparison" } */ |
| } |
| |
| void |
| f2 (int a) |
| { |
| r = !a > 0; /* { dg-warning "logical not is only applied to the left hand side of comparison" } */ |
| r = !a >= 0; /* { dg-warning "logical not is only applied to the left hand side of comparison" } */ |
| r = !a < 0; /* { dg-warning "logical not is only applied to the left hand side of comparison" } */ |
| r = !a <= 0; /* { dg-warning "logical not is only applied to the left hand side of comparison" } */ |
| r = !a > 1; /* { dg-warning "logical not is only applied to the left hand side of comparison" } */ |
| r = !a >= 1; /* { dg-warning "logical not is only applied to the left hand side of comparison" } */ |
| r = !a < 1; /* { dg-warning "logical not is only applied to the left hand side of comparison" } */ |
| r = !a <= 1; /* { dg-warning "logical not is only applied to the left hand side of comparison" } */ |
| } |
