Update crashiness under Xcode 7.1b2 (all golfers fixed!).
Update crashiness under Xcode 7.1b2 (all golfers fixed!).

austinzheng/swift-compiler-crashes,jtbandes/swift-compiler-crashes,jtbandes/swift-compiler-crashes,natecook1000/swift-compiler-crashes,natecook1000/swift-compiler-crashes,austinzheng/swift-compiler-crashes