| // RUN: %target-swift-frontend %s -emit-ir -g -o - | FileCheck %s |
| class A { |
| init(handler: (() -> ())) { } |
| } |
| |
| class B { } |
| |
| // CHECK: define {{.*}} @_TF11WeakCapture8functionFT_T_() |
| func function() { |
| let b = B() |
| |
| // Ensure that the local b and its weak copy are distinct local variables. |
| // CHECK: call void @llvm.dbg.{{.*}}(metadata %C11WeakCapture1B* |
| // CHECK-SAME: metadata [[B:.*]], metadata |
| // CHECK: call void @llvm.dbg.{{.*}}(metadata %swift.weak* |
| // CHECK-NOT: metadata [[B]] |
| // CHECK: call |
| A(handler: { [weak b] _ in |
| if b != nil { } |
| }) |
| } |
| |
| function() |
