Check for availability of unique_ptr and make_unique when building CMake

Some code paths may find these useful if available.

1 files changed, 6 insertions, 0 deletions

diff --git a/Source/Checks/cm_cxx_make_unique.cxx b/Source/Checks/cm_cxx_make_unique.cxx
new file mode 100644
index 0000000..a3ff68f
--- /dev/null
+++ b/Source/Checks/cm_cxx_make_unique.cxx
@@ -0,0 +1,6 @@
+#include <memory>
+int main()
+{
+  std::unique_ptr<int> u = std::make_unique<int>(0);
+  return *u;
+}