cmTarget: Add CXX_STANDARD and CXX_EXTENSION target properties.

These are used to determine whether to add -std=c++11, -std=gnu++11
etc flags on the compile line.

1 files changed, 10 insertions, 0 deletions

diff --git a/Tests/CxxDialect/use_constexpr.cxx b/Tests/CxxDialect/use_constexpr.cxx
new file mode 100644
index 0000000..30ccc4c
--- /dev/null
+++ b/Tests/CxxDialect/use_constexpr.cxx
@@ -0,0 +1,10 @@
+
+constexpr int foo()
+{
+  return 0;
+}
+
+int main(int argc, char**)
+{
+  return foo();
+}