Files
swift-mirror/test/SIL/Parser/without_actually_escaping.sil
Michael Gottesman 7b0309b432 [ownership] Fix up some parse/serialization tests for ownership.
Since I am enabling ownership verification by default, rather than disabling it
on these tests I just fixed them to follow ownership invariants.
2019-03-24 22:24:46 -07:00

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// RUN: %target-sil-opt %s | %FileCheck %s
// thunk for @escaping @callee_guaranteed () -> ()
// Check that the [without_actually_escaping] thunk attribute is parsed and printed.
// CHECK-LABEL: sil shared [transparent] [serializable] [reabstraction_thunk] [without_actually_escaping] [ossa] @testWithoutActuallyEscapingThunk : $@convention(thin) (@guaranteed @callee_guaranteed () -> ()) -> () {
sil shared [transparent] [serializable] [reabstraction_thunk] [without_actually_escaping] [ossa] @testWithoutActuallyEscapingThunk : $@convention(thin) (@guaranteed @callee_guaranteed () -> ()) -> () {
bb0(%0 : @guaranteed $@callee_guaranteed () -> ()):
%1 = apply %0() : $@callee_guaranteed () -> ()
return %1 : $()
}
// Check that the convert_function [without_actually_escaping] attribute is parsed and printed.
// CHECK-LABEL: sil hidden [ossa] @testWithoutActuallyEscapingBlock : $@convention(thin) (@owned @convention(block) @noescape () -> ()) -> () {
// CHECK: convert_function %0 : $@convention(block) @noescape () -> () to [without_actually_escaping] $@convention(block) () -> ()
sil hidden [ossa] @testWithoutActuallyEscapingBlock : $@convention(thin) (@owned @convention(block) @noescape () -> ()) -> () {
bb0(%0 : @owned $@convention(block) @noescape () -> ()):
%cvt = convert_function %0 : $@convention(block) @noescape () -> () to [without_actually_escaping] $@convention(block) () -> ()
%f = function_ref @closure1 : $@convention(thin) (@guaranteed @convention(block) () -> ()) -> ()
%call = apply %f(%cvt) : $@convention(thin) (@guaranteed @convention(block) () -> ()) -> ()
destroy_value %cvt : $@convention(block) () -> ()
%v = tuple ()
return %v : $()
}
// closure #1 in testBlock(block:)
sil private [ossa] @closure1 : $@convention(thin) (@guaranteed @convention(block) () -> ()) -> () {
bb0(%0 : @guaranteed $@convention(block) () -> ()):
%call = apply %0() : $@convention(block) () -> ()
%v = tuple ()
return %v : $()
}