Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/Wsign-compare-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* PR c/81417 */ /* { dg-do compile } */ /* { dg-options "-Wsign-compare" } */ int fn1 (signed int a, unsigned int b) { return a < b; /* { dg-warning "comparison of integer expressions of different signedness: 'int' and 'unsigned int'" } */ } int fn2 (signed int a, unsigned int b) { return b < a; /* { dg-warning "comparison of integer expressions of different signedness: 'unsigned int' and 'int'" } */ } int fn3 (signed long int a, unsigned long int b) { return b < a; /* { dg-warning "comparison of integer expressions of different signedness: 'long unsigned int' and 'long int'" } */ } int fn4 (signed short int a, unsigned int b) { return b < a; /* { dg-warning "comparison of integer expressions of different signedness: 'unsigned int' and 'short int'" } */ } int fn5 (unsigned int a, signed int b) { return a < b; /* { dg-warning "comparison of integer expressions of different signedness: 'unsigned int' and 'int'" } */ }