Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ubsan/cxx11-shift-2.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do run } */ /* { dg-options "-fsanitize=shift -w -std=c++11" } */ int main () { int a = -42; a <<= 1; a = -43; a <<= 0; a = -44; a <<= (__SIZEOF_INT__ * __CHAR_BIT__ - 1); a = 32; a <<= (__SIZEOF_INT__ * __CHAR_BIT__ - 3); } /* { dg-output "left shift of negative value -42.*" } */ /* { dg-output "left shift of negative value -43.*" } */ /* { dg-output "left shift of negative value -44.*" } */ /* { dg-output "left shift of 32 by \[0-9]* places cannot be represented in type 'int'" } */