Projet_SETI_RISC-V/riscv-gnu-toolchain/gcc/gcc/testsuite/c-c++-common/Wlogical-op-3.c

23 lines
786 B
C

/* { dg-do compile } */
/* { dg-options "-Wlogical-op" } */
void
fn1 (int a)
{
const int x = a;
if (x && x) {} /* { dg-warning "logical .and. of equal expressions" } */
if (x && (int) x) {} /* { dg-warning "logical .and. of equal expressions" } */
if ((int) x && x) {} /* { dg-warning "logical .and. of equal expressions" } */
if ((int) x && (int) x) {} /* { dg-warning "logical .and. of equal expressions" } */
}
void
fn2 (int a)
{
const int x = a;
if (x || x) {} /* { dg-warning "logical .or. of equal expressions" } */
if (x || (int) x) {} /* { dg-warning "logical .or. of equal expressions" } */
if ((int) x || x) {} /* { dg-warning "logical .or. of equal expressions" } */
if ((int) x || (int) x) {} /* { dg-warning "logical .or. of equal expressions" } */
}