Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/pr65830.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children | 1830386684a0 |
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/* PR c/65830 */ /* { dg-do compile } */ /* { dg-options "-O -Wno-shift-count-negative -Wno-shift-count-overflow" } */ int foo (int x) { const int a = sizeof (int) * __CHAR_BIT__; const int b = -7; int c = 0; c += x << a; /* { dg-bogus "left shift count >= width of type" } */ c += x << b; /* { dg-bogus "left shift count is negative" } */ c += x >> a; /* { dg-bogus "right shift count >= width of type" } */ c += x >> b; /* { dg-bogus "right shift count is negative" } */ return c; }