Mercurial > hg > CbC > CbC_gcc
diff 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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--- a/gcc/testsuite/g++.dg/ubsan/cxx11-shift-2.C Thu Oct 25 07:37:49 2018 +0900 +++ b/gcc/testsuite/g++.dg/ubsan/cxx11-shift-2.C Thu Feb 13 11:34:05 2020 +0900 @@ -2,9 +2,18 @@ /* { dg-options "-fsanitize=shift -w -std=c++11" } */ int -main (void) +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 -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'" } */