diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/ubsan/cxx11-shift-2.C')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/ubsan/cxx11-shift-2.C | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/ubsan/cxx11-shift-2.C b/gcc-4.9/gcc/testsuite/g++.dg/ubsan/cxx11-shift-2.C new file mode 100644 index 000000000..867908aef --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/ubsan/cxx11-shift-2.C @@ -0,0 +1,10 @@ +/* { dg-do run { target c++11 } } */ +/* { dg-options "-fsanitize=shift -w" } */ + +int +main (void) +{ + int a = -42; + a <<= 1; +} +/* { dg-output "left shift of negative value -42" } */ |