Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pragma-diag-3.c @ 118:fd00160c1b76
ifdef TARGET_64BIT
author | mir3636 |
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date | Tue, 27 Feb 2018 15:01:35 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-Wswitch-enum -Wsign-compare -fstrict-overflow -Wstrict-overflow -Werror -Wno-error=switch-enum" } */ /* PR c/66098 - #pragma diagnostic 'ignored' not fully undone by pop for strict-overflow PR c/66711 - GCC does not correctly restore diagnostic state after pragma GCC diagnostic pop with -Werror */ /* { dg-message "warnings being treated as errors" "" {target "*-*-*"} 0 } */ void testing2() { #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wstrict-overflow" int j = 4; j + 4 < j; #pragma GCC diagnostic pop } void testing3() { int k = 4; k + 4 < k; /* { dg-error "overflow" "" { xfail *-*-* } } */ } 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-warning "switch" } */ { case ONE: r = 1; break; } return r; }