From 403845ba75f6b1663013cfac10766e2ef3cd27c3 Mon Sep 17 00:00:00 2001
From: Howard Hinnant <hhinnant@apple.com>
Date: Mon, 16 Jul 2012 16:17:34 +0000
Subject: Relax the complete-type checks that are happening under
 __invokable<Fp, Args...> to only check Fp, and not Args... .  This should be
 sufficient to give the desired high quality diagnostics under both bind and
 function.  And this allows a test reported by Rich E on cfe-dev to pass. 
 Tracked by <rdar://problem/11880602>.

llvm-svn: 160285
---
 .../func.wrap.func.con/F_incomplete.pass.cpp       | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/F_incomplete.pass.cpp

(limited to 'libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/F_incomplete.pass.cpp')

diff --git a/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/F_incomplete.pass.cpp b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/F_incomplete.pass.cpp
new file mode 100644
index 00000000000..4659556897f
--- /dev/null
+++ b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/F_incomplete.pass.cpp
@@ -0,0 +1,29 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <functional>
+
+// class function<R(ArgTypes...)>
+
+// template<class F> function(F);
+
+// Allow incomplete argument types in the __is_callable check
+
+#include <functional>
+
+struct X{
+	typedef std::function<void(X&)> callback_type;
+	virtual ~X() {}
+private:
+	callback_type _cb;
+};
+
+int main()
+{
+}
-- 
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