Merge pull request #7636 from practicalswift/swiftc-28697-anonymous-namespace-findcapturedvars-checktype-swift-type-swift-sourceloc

Author: swift-ci

validation-test/compiler_crashers/28697-anonymous-namespace-findcapturedvars-checktype-swift-type-swift-sourceloc.swift

@@ -0,0 +1,9 @@
+// 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
+
+// RUN: not --crash %target-swift-frontend %s -emit-ir
+{{extension{init(UInt=_=1 + 1 as?Int?Int){var f=nil?Int