Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/Wstrict-overflow-22.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
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/* { dg-do compile } */ /* { dg-options "-fstrict-overflow -O2 -Wstrict-overflow=3" } */ /* Source: Ian Lance Taylor. Based on strict-overflow-6.c. */ /* We can only simplify the conditional when using strict overflow semantics. */ int foo (char* p) { return p + 1000 < p; /* { dg-warning "assuming pointer wraparound does not occur" "correct warning" } */ }