| // RUN: %target-swift-frontend %s -emit-sil -o - | %FileCheck %s |
| |
| class Foo { |
| func foo() -> Int { |
| return 1 |
| } |
| } |
| |
| class Bar { |
| } |
| |
| struct Baz { |
| var bar = Bar() |
| var x = 42 |
| } |
| |
| // CHECK: sil hidden @$s17capture_promotion05test_a1_B0SiycyF |
| func test_capture_promotion() -> () -> Int { |
| var x : Int = 1; x = 1 |
| var y : Foo = Foo(); y = Foo() |
| var z : Baz = Baz(); z = Baz() |
| |
| // CHECK-NOT: alloc_box |
| |
| // CHECK: [[CLOSURE0_PROMOTE0:%.*]] = function_ref @$s17capture_promotion05test_a1_B0SiycyFSiycfU_Tf2iii_n |
| // CHECK: partial_apply [callee_guaranteed] [[CLOSURE0_PROMOTE0]]({{%[0-9]*}}, {{%[0-9]*}}, {{%[0-9]*}}) |
| |
| return { x + y.foo() + z.x } |
| } |
| |
| // CHECK: sil private @$s17capture_promotion05test_a1_B0SiycyFSiycfU_Tf2iii_n : $@convention(thin) (Int, @guaranteed Foo, @guaranteed Baz) -> Int |
| |
