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/* { 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" } */
}
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