Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr68317.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 | 1830386684a0 |
children |
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/* { dg-do compile } */ /* { dg-options "-O2" } */ void bar (int); void foo () { int index = 0; for (index; index <= 10; index--) /* Result of the following multiply will overflow when converted to signed int. */ bar ((0xcafe + index) * 0xdead); /* { dg-warning "iteration \[0-9\]+ invokes undefined behavior" } */ }