| // RUN: %target-swift-frontend -emit-sil %s | FileCheck %s |
| |
| // Make sure that materializations of computed properties such as 'false' and |
| // 'true' don't leave needless stack allocations. <rdar://problem/15272642> |
| |
| // CHECK-LABEL: sil hidden @_TF28allocbox_to_stack_with_false1gFT_T_ : $@convention(thin) () -> () { |
| // CHECK-NOT: alloc_stack |
| // CHECK-NOT: dealloc_stack |
| // CHECK: } |
| func g() { |
| if false {} |
| } |
| |
| // Verify we don't crash on this. |
| // rdar://15595118 |
| infix operator ~> { precedence 255 } |
| protocol Target {} |
| |
| func ~> <Target, Arg0, Result>(inout x: Target, f: (inout _: Target, _: Arg0)->Result) -> (Arg0)->Result { |
| return { f(&x, $0) } |
| } |
| |
| func ~> (inout x: Int, f: (inout _: Int, _: Target)->Target) -> (Target)->Target { |
| return { f(&x, $0) } |
| } |
| |
