Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/Wstrict-overflow-24.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* { dg-do compile } */ /* { dg-options "-fstrict-overflow -O2" } */ /* { dg-message "warnings being treated as errors" "" {target "*-*-*"} 0 } */ #pragma GCC diagnostic error "-Wstrict-overflow" int foo (int i) { return __builtin_abs (i) >= 0; /* { dg-error "assuming signed overflow does not occur" "correct warning" } */ }