| // 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 %target-swift-frontend %s -emit-ir | |
| .f{(t: _?==nil-{ | |
| a?==0 | |
| __?=nil?( | |
| { :_{_ | |
| &_? | |
| [] | |
| _ | |
| {f{}{ | |
| .{_{nil) | |
| { | |
| ._?=( | |
| &() | |
| .f\n |