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112 lines
5.1 KiB
Swift
112 lines
5.1 KiB
Swift
/// Report the use in API of indirectly or implicitly imported decls.
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// RUN: %empty-directory(%t)
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// RUN: %{python} %utils/split_file.py -o %t %s
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// RUN: %target-swift-frontend -emit-module %t/empty.swift -module-name empty -o %t/empty.swiftmodule \
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// RUN: -enable-library-evolution
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// RUN: %target-swift-frontend -emit-module %t/libA.swift -module-name libA -o %t/libA.swiftmodule \
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// RUN: -enable-library-evolution
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// RUN: %target-swift-frontend -emit-module %t/libB.swift -module-name libB -o %t/libB.swiftmodule -I %t \
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// RUN: -enable-library-evolution
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/// In pre-Swift 6, this is a warning where there's no implementation-only import present.
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// RUN: %target-swift-frontend -emit-module %t/clientFileA-Swift5.swift %t/clientFileB.swift -module-name client -o %t/client.swiftmodule -I %t -verify \
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// RUN: -enable-library-evolution
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/// In pre-Swift 6, this remains an error when there's an implementation-only import present.
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// RUN: %target-swift-frontend -emit-module %t/clientFileA-OldCheck.swift %t/clientFileB.swift -module-name client -o %t/client.swiftmodule -I %t -verify \
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// RUN: -enable-library-evolution
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/// In Swift 6, it's an error.
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// RUN: %target-swift-frontend -emit-module %t/clientFileA-Swift6.swift %t/clientFileB.swift -module-name client -o %t/client.swiftmodule -I %t -verify -swift-version 6 \
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// RUN: -enable-library-evolution
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/// The swiftinterface is broken by the missing import without the workaround.
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// RUN: %target-swift-emit-module-interface(%t/ClientBroken.swiftinterface) %t/clientFileA-Swift5.swift %t/clientFileB.swift -I %t -disable-print-missing-imports-in-module-interface
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// RUN: not %target-swift-typecheck-module-from-interface(%t/ClientBroken.swiftinterface) -I %t
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/// The swiftinterface parses fine with the workaround adding the missing imports.
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// RUN: %target-swift-emit-module-interface(%t/ClientFixed.swiftinterface) %t/clientFileA-Swift5.swift %t/clientFileB.swift -I %t
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// RUN: %target-swift-typecheck-module-from-interface(%t/ClientFixed.swiftinterface) -I %t
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/// The inserted missing imports should be aliased.
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// RUN: %target-swift-emit-module-interface(%t/ClientFixed.swiftinterface) %t/clientFileA-Swift5.swift %t/clientFileB.swift -I %t -alias-module-names-in-module-interface
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// RUN: %target-swift-typecheck-module-from-interface(%t/ClientFixed.swiftinterface) -I %t
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// RUN: cat %t/ClientFixed.swiftinterface | %FileCheck -check-prefix ALIASED %s
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// ALIASED: import Module___libB
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// BEGIN empty.swift
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// BEGIN libA.swift
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public struct ImportedType {
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public init() {}
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}
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// Test exportability of conformance uses
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public protocol SomeProtocol {}
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public func conformanceUse(_ a: SomeProtocol) {}
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// BEGIN libB.swift
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import libA
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extension ImportedType {
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public func implicitlyImportedMethod() {}
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}
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extension ImportedType : SomeProtocol {}
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/// Client module
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// BEGIN clientFileA-Swift5.swift
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public import libA
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@inlinable public func bar() {
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let a = ImportedType()
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a.implicitlyImportedMethod() // expected-warning {{instance method 'implicitlyImportedMethod()' cannot be used in an '@inlinable' function because 'libB' was not imported by this file; this is an error in the Swift 6 language mode}}
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// expected-note@-1 {{The missing import of module 'libB' will be added implicitly}}
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// Expected implicit imports are still fine
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a.localModuleMethod()
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conformanceUse(a) // expected-warning {{cannot use conformance of 'ImportedType' to 'SomeProtocol' here; 'libB' was not imported by this file; this is an error in the Swift 6 language mode}}
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// expected-note@-1 {{The missing import of module 'libB' will be added implicitly}}
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}
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// BEGIN clientFileA-OldCheck.swift
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public import libA
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@_implementationOnly import empty
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// expected-warning @-1 {{'@_implementationOnly' is deprecated, use 'internal import' instead}}
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@inlinable public func bar() {
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let a = ImportedType()
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a.implicitlyImportedMethod() // expected-error {{instance method 'implicitlyImportedMethod()' cannot be used in an '@inlinable' function because 'libB' was not imported by this file}}
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// Expected implicit imports are still fine
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a.localModuleMethod()
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conformanceUse(a) // expected-warning {{cannot use conformance of 'ImportedType' to 'SomeProtocol' here; 'libB' was not imported by this file; this is an error in the Swift 6 language mode}}
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// expected-note@-1 {{The missing import of module 'libB' will be added implicitly}}
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}
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// BEGIN clientFileA-Swift6.swift
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public import libA
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@inlinable public func bar() {
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let a = ImportedType()
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a.implicitlyImportedMethod() // expected-error {{instance method 'implicitlyImportedMethod()' cannot be used in an '@inlinable' function because 'libB' was not imported by this file}}
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// Expected implicit imports are still fine
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a.localModuleMethod()
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conformanceUse(a) // expected-error {{cannot use conformance of 'ImportedType' to 'SomeProtocol' here; 'libB' was not imported by this file}}
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}
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// BEGIN clientFileB.swift
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@_implementationOnly import libB
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// expected-warning @-1 {{'@_implementationOnly' is deprecated, use 'internal import' instead}}
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public import libA
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extension ImportedType {
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public func localModuleMethod() {}
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}
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