Merge pull request #663 from practicalswift/sourcekit-045-swift-protocoldecl-requiresclassslow

[SourceKit] Add test case for crash triggered in swift::ProtocolDecl::requiresClassSlow()

Author: gribozavr

validation-test/IDE/crashers/045-swift-protocoldecl-requiresclassslow.swift

@@ -0,0 +1,8 @@
+// RUN: not --crash %target-swift-ide-test -code-completion -code-completion-token=A -source-filename=%s
+// REQUIRES: asserts
+protocol A{
+extension{protocol c{
+func a
+protocol e{protocol A{typealias e:a extension{protocol P{#^A^#
+func b
+<H:o