Merge pull request #973 from practicalswift/swiftc-28202-swift-typechecker-applygenericarguments

[swiftc] Add test case for crash triggered in swift::TypeChecker::applyUnboundGenericArguments(…)

Author: lattner

validation-test/compiler_crashers/28202-swift-typechecker-applygenericarguments.swift

@@ -0,0 +1,8 @@
+// RUN: not --crash %target-swift-frontend %s -parse
+// REQUIRES: asserts
+
+// Distributed under the terms of the MIT license
+// Test case submitted to project by https://github.com/practicalswift (practicalswift)
+// Test case found by fuzzing
+
+class B<T{func a{{func g:A}protocol A{typealias e=c<T>struct c<a]typealias d:e