Merge pull request #10411 from practicalswift/swiftc-28785-membertype-received-null-dependent-member-type

Author: swift-ci

validation-test/compiler_crashers/28785-membertype-received-null-dependent-member-type.swift

@@ -0,0 +1,10 @@
+// This source file is part of the Swift.org open source project
+// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
+
+// REQUIRES: asserts
+// RUN: not --crash %target-swift-frontend %s -emit-ir
+protocol b{{}class a<a{}func a:Self.a