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b353f717f5
It's shouldn't be possible to use these attributes directly on
the function type that is `@isolated(any)` as per SE-0461 proposal
but it shouldn't preclude declarations that have parameters with
`@isolated(any)` from using them.
Resolves: rdar://154754939
(cherry picked from commit a522448e90)
98 lines
6.1 KiB
Swift
98 lines
6.1 KiB
Swift
// RUN: %target-swift-emit-silgen %s | %FileCheck -check-prefix CHECK -check-prefix DISABLED %s
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// RUN: %target-swift-emit-silgen %s -enable-upcoming-feature NonisolatedNonsendingByDefault | %FileCheck -check-prefix CHECK -check-prefix ENABLED %s
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// REQUIRES: concurrency
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// REQUIRES: swift_feature_NonisolatedNonsendingByDefault
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// Validate that both with and without the experimental flag we properly codegen
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// `@concurrent` and `nonisolated(nonsending)`
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// CHECK-LABEL: // executionCaller()
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// CHECK-NEXT: // Isolation: caller_isolation_inheriting
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// CHECK-NEXT: sil hidden [ossa] @$s14execution_attr0A6CalleryyYaF : $@convention(thin) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Optional<any Actor>) -> () {
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nonisolated(nonsending)
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func executionCaller() async {}
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// CHECK-LABEL: // executionConcurrent()
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// CHECK: // Isolation: nonisolated
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// CHECK: sil hidden [ossa] @$s14execution_attr0A10ConcurrentyyYaF : $@convention(thin) @async () -> () {
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@concurrent
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func executionConcurrent() async {}
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// DISABLED: sil hidden [ossa] @$s14execution_attr0A15CallerParameteryyyyYaYCXEYaF : $@convention(thin) @async (@guaranteed @noescape @async @callee_guaranteed (@sil_isolated @sil_implicit_leading_param @guaranteed Optional<any Actor>) -> ()) -> () {
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// ENABLED: sil hidden [ossa] @$s14execution_attr0A15CallerParameteryyyyYaYCXEYaF : $@convention(thin) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Optional<any Actor>, @guaranteed @noescape @async @callee_guaranteed (@sil_isolated @sil_implicit_leading_param @guaranteed Optional<any Actor>) -> ()) -> () {
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// CHECK: } // end sil function '$s14execution_attr0A15CallerParameteryyyyYaYCXEYaF'
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func executionCallerParameter(_ x: nonisolated(nonsending) () async -> ()) async {
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await x()
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}
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// DISABLED-LABEL: sil hidden [ossa] @$s14execution_attr0A19ConcurrentParameteryyyyYaXEYaF : $@convention(thin) @async (@guaranteed @noescape @async @callee_guaranteed () -> ()) -> () {
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// ENABLED-LABEL: sil hidden [ossa] @$s14execution_attr0A19ConcurrentParameteryyyyYaXEYaF : $@convention(thin) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Optional<any Actor>, @guaranteed @noescape @async @callee_guaranteed () -> ()) -> () {
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func executionConcurrentParameter(_ x: @concurrent () async -> ()) async {
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await x()
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}
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struct S {
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let field: nonisolated(nonsending) () async -> ()
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}
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// DISABLED: sil hidden [ossa] @$s14execution_attr0A11CallerFieldyyAA1SVYaF : $@convention(thin) @async (@guaranteed S) -> () {
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// DISABLED: bb0([[ARG:%.*]] : @guaranteed $S):
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// DISABLED: [[FIELD:%.*]] = struct_extract [[ARG]]
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// DISABLED: [[FIELD_COPY:%.*]] = copy_value [[FIELD]]
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// DISABLED: [[ACTOR_NONE:%.*]] = enum $Optional<any Actor>, #Optional.none!enumelt
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// DISABLED: [[BORROWED_FIELD:%.*]] = begin_borrow [[FIELD_COPY]]
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// DISABLED: apply [[BORROWED_FIELD]]([[ACTOR_NONE]])
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// DISABLED: } // end sil function '$s14execution_attr0A11CallerFieldyyAA1SVYaF'
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// ENABLED: sil hidden [ossa] @$s14execution_attr0A11CallerFieldyyAA1SVYaF : $@convention(thin) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Optional<any Actor>, @guaranteed S) -> () {
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// ENABLED: bb0([[ACTOR:%.*]] : @guaranteed $Optional<any Actor>, [[ARG:%.*]] : @guaranteed $S):
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// ENABLED: [[FIELD:%.*]] = struct_extract [[ARG]]
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// ENABLED: [[FIELD_COPY:%.*]] = copy_value [[FIELD]]
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// ENABLED: [[BORROWED_FIELD:%.*]] = begin_borrow [[FIELD_COPY]]
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// ENABLED: apply [[BORROWED_FIELD]]([[ACTOR]])
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// ENABLED: } // end sil function '$s14execution_attr0A11CallerFieldyyAA1SVYaF'
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func executionCallerField(_ s: S) async {
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await s.field()
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}
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extension S {
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// CHECK-LABEL: // S.executionCallerFieldMethod(_:)
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// CHECK: // Isolation: unspecified
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// CHECK: sil hidden [ossa] @$s14execution_attr1SV0A17CallerFieldMethodyyyyYaYCXEF : $@convention(method) (@guaranteed @noescape @async @callee_guaranteed (@sil_isolated @sil_implicit_leading_param @guaranteed Optional<any Actor>) -> (), @guaranteed S) -> () {
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func executionCallerFieldMethod(_ x: nonisolated(nonsending) () async -> ()) {}
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}
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// CHECK-LABEL: sil hidden [ossa] @$s14execution_attr24testWithDynamicIsolation2fnyyyYAXE_tYaF : $@convention(thin) @async (@guaranteed @isolated(any) @noescape @callee_guaranteed () -> ()) -> () {
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// CHECK: bb0([[PARAM_FN:%.*]] : @guaranteed $@isolated(any) @noescape @callee_guaranteed () -> ()):
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// CHECK: [[GENERIC_EXEC:%.*]] = enum $Optional<Builtin.Executor>, #Optional.none!enumelt
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// CHECK-NEXT: hop_to_executor [[GENERIC_EXEC]]
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// CHECK-NEXT: [[FN:%.*]] = copy_value [[PARAM_FN]]
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// CHECK-NEXT: [[BORROWED_FN:%.*]] = begin_borrow [[FN]]
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// CHECK-NEXT: [[FN_ISOLATION:%.*]] = function_extract_isolation [[BORROWED_FN]]
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// CHECK-NEXT: hop_to_executor [[FN_ISOLATION]]
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// CHECK-NEXT: [[BORROWED_FN:%.*]] = begin_borrow [[FN]]
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// CHECK-NEXT: apply [[BORROWED_FN]]()
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// CHECK: hop_to_executor [[GENERIC_EXEC]]
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// CHECK: } // end sil function '$s14execution_attr24testWithDynamicIsolation2fnyyyYAXE_tYaF'
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@concurrent
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func testWithDynamicIsolation(fn: @isolated(any) () -> Void) async {
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await fn()
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}
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// CHECK-LABEL: sil hidden [ossa] @$s14execution_attr38testCallerIsolatedWithDynamicIsolation2fnyyyYAXE_tYaF : $@convention(thin) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Optional<any Actor>, @guaranteed @isolated(any) @noescape @callee_guaranteed () -> ()) -> () {
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// CHECK: bb0([[ISOLATION:%.*]] : @guaranteed $Optional<any Actor>, [[PARAM_FN:%.*]] : @guaranteed $@isolated(any) @noescape @callee_guaranteed () -> ()):
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// CHECK: hop_to_executor [[ISOLATION]]
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// CHECK-NEXT: [[FN:%.*]] = copy_value [[PARAM_FN]]
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// CHECK-NEXT: [[BORROWED_FN:%.*]] = begin_borrow [[FN]]
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// CHECK-NEXT: [[FN_ISOLATION:%.*]] = function_extract_isolation [[BORROWED_FN]]
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// CHECK-NEXT: hop_to_executor [[FN_ISOLATION]]
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// CHECK-NEXT: [[BORROWED_FN:%.*]] = begin_borrow [[FN]]
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// CHECK-NEXT: apply [[BORROWED_FN]]()
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// CHECK: hop_to_executor [[ISOLATION]]
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// CHECK: } // end sil function '$s14execution_attr38testCallerIsolatedWithDynamicIsolation2fnyyyYAXE_tYaF'
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nonisolated(nonsending)
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func testCallerIsolatedWithDynamicIsolation(fn: @isolated(any) () -> Void) async {
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await fn()
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}
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