diff options
Diffstat (limited to 'cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-constexpr.cpp')
-rw-r--r-- | cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-constexpr.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-constexpr.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-constexpr.cpp new file mode 100644 index 00000000..ed624512 --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-constexpr.cpp @@ -0,0 +1,19 @@ +constexpr int square(int x) +{ + return x*x; +} + +constexpr int the_answer() +{ + return 42; +} + +int main() +{ + int test_arr[square(3)]; + bool ret = ( + (square(the_answer()) == 1764) && + (sizeof(test_arr)/sizeof(test_arr[0]) == 9) + ); + return ret ? 0 : 1; +} |