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Unloaded implicit imports (e.g. the `-import-module` flag) will now be processed by import resolution, and will be fully validated and cross-imported. Preloaded imports, like the standard library import, are still not run through full import resolution, but this is a definite improvement over the status quo. This also folds `-import-underlying-module` and `@_exported import <ParentModule>` into a single code path, slightly changing the diagnostic for a failed overlay-style underlying module import.
88 lines
3.4 KiB
Swift
88 lines
3.4 KiB
Swift
// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -F %S/Inputs/mixed-target/ -module-name Mixed -import-underlying-module -typecheck %s -verify -enable-objc-interop -disable-objc-attr-requires-foundation-module
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// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -F %S/Inputs/mixed-target/ -module-name Mixed -import-underlying-module -enable-objc-interop -emit-ir %S/../../Inputs/empty.swift | %FileCheck -check-prefix=CHECK-AUTOLINK %s
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// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -F %S/Inputs/mixed-target/ -module-name Mixed -DOVERLAY_STYLE_RIGHT -enable-objc-interop -emit-ir %S/../../Inputs/empty.swift | %FileCheck -check-prefix=CHECK-AUTOLINK %s
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// RUN: not %target-swift-frontend(mock-sdk: %clang-importer-sdk) -F %S/Inputs/mixed-target/ -module-name WrongName -import-underlying-module -typecheck %s -enable-objc-interop -disable-objc-attr-requires-foundation-module 2>&1 | %FileCheck -check-prefix=CHECK-WRONG-NAME %s
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// RUN: not %target-swift-frontend(mock-sdk: %clang-importer-sdk) -F %S/Inputs/mixed-target/ -module-name WrongName -DOVERLAY_STYLE_WRONG -typecheck %s -enable-objc-interop -disable-objc-attr-requires-foundation-module 2>&1 | %FileCheck -check-prefix=CHECK-WRONG-NAME %s
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#if OVERLAY_STYLE_RIGHT
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@_exported import Mixed
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#elseif OVERLAY_STYLE_WRONG
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@_exported import WrongName
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#endif
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// CHECK-AUTOLINK: !llvm.linker.options = !{
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// CHECK-AUTOLINK-NOT: !"-framework"
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// CHECK-WRONG-NAME: underlying Objective-C module 'WrongName' not found
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@objc class ForwardClass : NSObject {
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}
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@objc protocol ForwardProto : NSObjectProtocol {
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}
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@objc class ForwardProtoAdopter : NSObject, ForwardProto {
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}
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@objc class PartialBaseClass {
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}
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@objc class PartialSubClass : NSObject {
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}
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func testCFunction() {
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doSomething(ForwardClass())
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doSomethingProto(ForwardProtoAdopter())
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doSomethingPartialBase(PartialBaseClass())
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doSomethingPartialSub(PartialSubClass())
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}
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class Derived : Base {
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override func safeOverride(_ arg: NSObject) -> ForwardClass { // no-warning
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return ForwardClass()
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}
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override func unsafeOverrideParam(_ arg: ForwardClass) -> NSObject { // expected-error{{does not override}}
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return arg
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}
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override func unsafeOverrideReturn(_ arg: ForwardClass) -> NSObject { // expected-error{{does not override}}
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return arg
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}
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override func safeOverridePartialSub(_ arg: NSObject?) -> PartialSubClass { // no-warning
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return PartialSubClass()
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}
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override func unsafeOverridePartialSubParam(_ arg: PartialSubClass) -> NSObject { // expected-error{{does not override}}
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return arg
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}
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override func unsafeOverridePartialSubReturn(_ arg: PartialSubClass) -> NSObject { // expected-error{{does not override}}
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return arg
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}
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}
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func testMethod(_ container: Base, input: ForwardClass, inputProto: ForwardProto, inputPartial: PartialSubClass) {
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_ = container.unsafeOverrideReturn(input) as ForwardClass// no-warning
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_ = container.unsafeOverrideProtoReturn(inputProto) as ForwardProto // no-warning
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_ = container.unsafeOverridePartialSubReturn(inputPartial) as PartialSubClass// no-warning
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}
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class ProtoConformer : ForwardClassUser {
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@objc func consumeForwardClass(_ arg: ForwardClass) {}
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@objc var forward = ForwardClass()
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}
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func testProtocolWrapper(_ conformer: ForwardClassUser) {
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conformer.consumeForwardClass(conformer.forward)
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}
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testProtocolWrapper(ProtoConformer())
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func testDeclsNestedInObjCContainers() {
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let _: NameInInterface = 0
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let _: NameInProtocol = 0
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let _: NameInCategory = 0
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}
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