diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-overflow.C')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-overflow.C | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-overflow.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-overflow.C new file mode 100644 index 000000000..8406e4924 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-overflow.C @@ -0,0 +1,7 @@ +// { dg-do compile { target c++11 } } +// { dg-options "-w -ftrack-macro-expansion=0" } + +#include <limits.h> +extern constexpr int max_s = INT_MAX + 1; // { dg-error "" } +extern constexpr unsigned max_u = UINT_MAX + 1u; // OK +extern constexpr int abs_s = -INT_MIN; // { dg-error "" } overflows on 2's complement machines |