Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/Wsign-compare-1.c @ 158:494b0b89df80 default tip
...
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
children |
line wrap: on
line source
/* PR c/81417 */ /* { dg-do compile } */ /* { dg-options "-Wsign-compare -fdiagnostics-show-caret" } */ unsigned int f0 (int x, unsigned int y) { return x ? y : -1; /* { dg-warning "18:operand of '\\?:' changes signedness from 'int' to 'unsigned int'" } */ /* { dg-begin-multiline-output "" } return x ? y : -1; ^~ { dg-end-multiline-output "" } */ } unsigned int f1 (int xxx, unsigned int yyy) { return xxx ? yyy : -1; /* { dg-warning "22:operand of '\\?:' changes signedness from 'int' to 'unsigned int'" } */ /* { dg-begin-multiline-output "" } return xxx ? yyy : -1; ^~ { dg-end-multiline-output "" } */ } unsigned int f2 (int xxx, unsigned int yyy) { return xxx ? -1 : yyy; /* { dg-warning "16:operand of '\\?:' changes signedness from 'int' to 'unsigned int'" } */ /* { dg-begin-multiline-output "" } return xxx ? -1 : yyy; ^~ { dg-end-multiline-output "" } */ } unsigned int f3 (unsigned int yyy) { return yyy ?: -1; /* { dg-warning "17:operand of '\\?:' changes signedness from 'int' to 'unsigned int'" } */ /* { dg-begin-multiline-output "" } return yyy ?: -1; ^~ { dg-end-multiline-output "" } */ } unsigned int f4 (int xxx, unsigned yyy, short uuu) { return xxx ? yyy : uuu; /* { dg-warning "22:operand of '\\?:' changes signedness from 'short int' to 'unsigned int'" } */ /* { dg-begin-multiline-output "" } return xxx ? yyy : uuu; ^~~ { dg-end-multiline-output "" } */ } unsigned int f5 (int xxx, unsigned yyy, short uuu) { return xxx ? uuu : yyy; /* { dg-warning "16:operand of '\\?:' changes signedness from 'short int' to 'unsigned int'" } */ /* { dg-begin-multiline-output "" } return xxx ? uuu : yyy; ^~~ { dg-end-multiline-output "" } */ } unsigned int f6 (int xxx, unsigned yyy, signed char uuu) { return xxx ? yyy : uuu; /* { dg-warning "22:operand of '\\?:' changes signedness from 'signed char' to 'unsigned int'" } */ /* { dg-begin-multiline-output "" } return xxx ? yyy : uuu; ^~~ { dg-end-multiline-output "" } */ } unsigned int f7 (int xxx, unsigned yyy, signed char uuu) { return xxx ? uuu : yyy; /* { dg-warning "16:operand of '\\?:' changes signedness from 'signed char' to 'unsigned int'" } */ /* { dg-begin-multiline-output "" } return xxx ? uuu : yyy; ^~~ { dg-end-multiline-output "" } */ }