Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/warn/multiple-sign-compare-warn-1.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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// { dg-options "-Wsign-compare" } int foo() { unsigned char b = '1'; bool x = ~b; // { dg-bogus "promoted bitwise complement of an unsigned value is always nonzero.*promoted bitwise complement of an unsigned value is always nonzero" } // { dg-warning "promoted bitwise complement of an unsigned value is always nonzero" "" { target *-*-* } .-1 } return 0; }