Implement n3789; constexpr support in named function objects

llvm-svn: 191626

1 files changed, 6 insertions, 0 deletions

diff --git a/libcxx/test/utilities/function.objects/arithmetic.operations/multiplies.pass.cpp b/libcxx/test/utilities/function.objects/arithmetic.operations/multiplies.pass.cpp
index 67bb5a5e3d0..97287e6c8da 100644
--- a/libcxx/test/utilities/function.objects/arithmetic.operations/multiplies.pass.cpp
+++ b/libcxx/test/utilities/function.objects/arithmetic.operations/multiplies.pass.cpp
@@ -27,5 +27,11 @@ int main()
     assert(f2(3,2) == 6);
     assert(f2(3.0, 2) == 6);
     assert(f2(3, 2.5) == 7.5); // exact in binary
+
+    constexpr int foo = std::multiplies<int> () (3, 2);
+    static_assert ( foo == 6, "" );
+
+    constexpr int bar = std::multiplies<> () (3.0, 2);
+    static_assert ( bar == 6, "" );
 #endif
 }