From ec81081c3cf76e16c3e5023b7e9a7eafcd11d7e3 Mon Sep 17 00:00:00 2001
From: Marshall Clow <mclow.lists@gmail.com>
Date: Mon, 3 Oct 2016 23:39:52 +0000
Subject: [PATCH] Add tests to make sure that is_constructible<cv-void> is
 false. We already checked 'unqualified void'. This was brought up by LWG#2738

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@283161 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../meta/meta.unary/meta.unary.prop/is_constructible.pass.cpp  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/test/std/utilities/meta/meta.unary/meta.unary.prop/is_constructible.pass.cpp b/test/std/utilities/meta/meta.unary/meta.unary.prop/is_constructible.pass.cpp
index 72355383e..7f5ab7214 100644
--- a/test/std/utilities/meta/meta.unary/meta.unary.prop/is_constructible.pass.cpp
+++ b/test/std/utilities/meta/meta.unary/meta.unary.prop/is_constructible.pass.cpp
@@ -116,6 +116,9 @@ int main()
 #endif
     test_is_not_constructible<A, void> ();
     test_is_not_constructible<void> ();
+    test_is_not_constructible<const void> ();  // LWG 2738
+    test_is_not_constructible<volatile void> ();
+    test_is_not_constructible<const volatile void> ();
     test_is_not_constructible<int&> ();
     test_is_not_constructible<Abstract> ();
     test_is_not_constructible<AbstractDestructor> ();