Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr68317.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 (2020-02-13) |
parents | 04ced10e8804 |
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" } */ }