Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pragma-diag-4.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-Wsign-compare -Werror=sign-compare -Werror=switch-enum" } */ /* { dg-message "warnings being treated as errors" "" {target "*-*-*"} 0 } */ int bar() { unsigned x = 0; int y = 1; /* generates an error - ok */ x += x < y ? 1 : 0; /* { dg-error "comparison" } */ #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wsign-compare" /* generates no diagnostic - ok */ x += x < y ? 1 : 0; #pragma GCC diagnostic pop x += x < y ? 1 : 0; /* { dg-error "comparison" } */ return x; } enum EE { ONE, TWO }; int f (enum EE e) { int r = 0; #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wswitch-enum" switch (e) { case ONE: r = 1; break; } #pragma GCC diagnostic pop switch (e) /* { dg-error "switch" } */ { case ONE: r = 1; break; } return r; }