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/bitwise.operations/bit_not.pass.cpp
+++ b/test/utilities/function.objects/bitwise.operations/bit_not.pass.cpp
@@ -36,5 +36,11 @@ int main()
    assert((f2(0L)      & 0xFFFF ) == 0xFFFF);
    assert((f2(0xFFFF)  & 0xFFFF ) == 0);
    assert((f2(0xFFFFL)  & 0xFFFF ) == 0);
+
+    constexpr int foo = std::bit_not<int> () (0xEA95) & 0xFFFF;
+    static_assert ( foo == 0x156A, "" );
+
+    constexpr int bar = std::bit_not<> () (0xEA95) & 0xFFFF;
+    static_assert ( bar == 0x156A, "" );
 #endif
 }