Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/Wlogical-not-parentheses-1.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* PR c/77292 */ /* { dg-do compile } */ /* { dg-options "-Wlogical-not-parentheses" } */ /* Test that we don't warn if rhs is a comparison or a logical op. */ int foo (int a, int b) { int r = 0; r += !a == (a < b); r += !a == (a > b); r += !a == (a >= b); r += !a == (a <= b); r += !a == (a != b); r += !a == (a == b); r += !a == (a || b); r += !a == (a && b); r += !a == (!b); r += !a == (a ^ b); /* { dg-warning "logical not is only applied to the left hand side of comparison" } */ r += !a == (a | b); /* { dg-warning "logical not is only applied to the left hand side of comparison" } */ r += !a == (a & b); /* { dg-warning "logical not is only applied to the left hand side of comparison" } */ return r; }