Implement n3789; constexpr support in named function objects

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@191626 91177308-0d34-0410-b5e6-96231b3b80d8
2013-09-28 19:06:12 +00:00
parent 6db12cb037
commit 9738cafa4f
21 changed files with 201 additions and 45 deletions
--- a/test/utilities/function.objects/arithmetic.operations/multiplies.pass.cpp
+++ b/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
 }