| // RUN: %target-swift-frontend %s -enable-sil-ownership -disable-sil-linking -emit-sil -o - -verify | %FileCheck %s |
| |
| // NOTE: We add -disable-sil-linking to the compile line to ensure that we have |
| // access to declarations for standard library types, but not definitions. This |
| // ensures that we are able to safely use standard library types for this test |
| // without needing the standard library to be ownership correct in its body. |
| |
| class Foo { |
| func foo() -> Int { |
| return 1 |
| } |
| } |
| |
| class Bar { |
| } |
| |
| struct Baz { |
| var bar = Bar() |
| var x = 42 |
| } |
| |
| // CHECK: sil hidden @_T027capture_promotion_ownership05test_a1_B0SiycyF |
| func test_capture_promotion() -> () -> Int { |
| var x : Int = 1; x = 1 |
| var y : Foo = Foo(); y = Foo() |
| var z : Baz = Baz(); z = Baz() |
| |
| // CHECK-NOT: alloc_box |
| |
| // CHECK: [[CLOSURE0_PROMOTE0:%.*]] = function_ref @_T027capture_promotion_ownership05test_a1_B0SiycyFSiycfU_Tf2iii_n |
| // CHECK: partial_apply [[CLOSURE0_PROMOTE0]]({{%[0-9]*}}, {{%[0-9]*}}, {{%[0-9]*}}) |
| |
| return { x + y.foo() + z.x } |
| } |
| |
| // CHECK: sil private @_T027capture_promotion_ownership05test_a1_B0SiycyFSiycfU_Tf2iii_n : $@convention(thin) (Int, @owned Foo, @owned Baz) -> Int |
| |
