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e2215321dd
Cross-import overlays are imported automatically if the declaring module and the bystanders modules are also imported. In theory, one could import the declaring module and bystanders without using them and use only the overlay in API. Let’s make sure we track these indirect uses to avoid superfluous warning. rdar://129779460
81 lines
4.0 KiB
Swift
81 lines
4.0 KiB
Swift
/// Check semantic verification cross-import overlays with non-public imports.
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// RUN: %empty-directory(%t)
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// RUN: cp -r %S/Inputs/lib-templates/* %t/
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// RUN: split-file --leading-lines %s %t
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//--- SomeUnrelatedModule.swift
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// RUN: %target-swift-emit-module-interface(%t/lib/swift/SomeUnrelatedModule.swiftinterface) %t/SomeUnrelatedModule.swift -module-name SomeUnrelatedModule
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//--- BothPublic.swift
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// RUN: %target-swift-emit-module-interface(%t.swiftinterface) %t/BothPublic.swift -enable-cross-import-overlays -I %t/lib/swift -module-name ClientLibrary -verify
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public import DeclaringLibrary
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public import BystandingLibrary
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public import SomeUnrelatedModule // expected-warning {{public import of 'SomeUnrelatedModule' was not used in public declarations or inlinable code}}
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public func fn(_: OverlayLibraryTy) {}
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//--- BothHidden.swift
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// RUN: %target-swift-emit-module-interface(%t.swiftinterface) %t/BothHidden.swift -enable-cross-import-overlays -I %t/lib/swift -module-name ClientLibrary -verify
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internal import DeclaringLibrary
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internal import BystandingLibrary
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public func fn(_: OverlayLibraryTy) {}
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// expected-error @-1 {{function cannot be declared public because its parameter uses an internal type}}
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// expected-note @-2 {{struct 'OverlayLibraryTy' is imported by this file as 'internal' from '_OverlayLibrary'}}
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//--- FirstHidden.swift
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// RUN: %target-swift-emit-module-interface(%t.swiftinterface) %t/FirstHidden.swift -enable-cross-import-overlays -I %t/lib/swift -module-name ClientLibrary -verify
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internal import DeclaringLibrary
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public import BystandingLibrary
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public func fn(_: OverlayLibraryTy) {}
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// expected-error @-1 {{function cannot be declared public because its parameter uses an internal type}}
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// expected-note @-2 {{struct 'OverlayLibraryTy' is imported by this file as 'internal' from '_OverlayLibrary'}}
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//--- SecondHidden.swift
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// RUN: %target-swift-emit-module-interface(%t.swiftinterface) %t/SecondHidden.swift -enable-cross-import-overlays -I %t/lib/swift -module-name ClientLibrary -verify
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public import DeclaringLibrary
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internal import BystandingLibrary
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public func fn(_: OverlayLibraryTy) {}
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// expected-error @-1 {{function cannot be declared public because its parameter uses an internal type}}
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// expected-note @-2 {{struct 'OverlayLibraryTy' is imported by this file as 'internal' from '_OverlayLibrary'}}
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//--- PrivateVsInternal.swift
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// RUN: %target-swift-emit-module-interface(%t.swiftinterface) %t/PrivateVsInternal.swift -enable-cross-import-overlays -I %t/lib/swift -module-name ClientLibrary -verify
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private import DeclaringLibrary
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internal import BystandingLibrary
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internal func fn(_: OverlayLibraryTy) {}
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// expected-error @-1 {{function cannot be declared internal because its parameter uses a private type}}
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// expected-note @-2 {{struct 'OverlayLibraryTy' is imported by this file as 'private' from '_OverlayLibrary'}}
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//--- InternalVsPrivate.swift
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// RUN: %target-swift-emit-module-interface(%t.swiftinterface) %t/InternalVsPrivate.swift -enable-cross-import-overlays -I %t/lib/swift -module-name ClientLibrary -verify
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internal import DeclaringLibrary
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private import BystandingLibrary
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internal func fn(_: OverlayLibraryTy) {}
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// expected-error @-1 {{function cannot be declared internal because its parameter uses a private type}}
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// expected-note @-2 {{struct 'OverlayLibraryTy' is imported by this file as 'private' from '_OverlayLibrary'}}
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//--- UnusedOverlay.swift
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// RUN: %target-swift-emit-module-interface(%t.swiftinterface) %t/UnusedOverlay.swift -enable-cross-import-overlays -I %t/lib/swift -module-name ClientLibrary -verify
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public import DeclaringLibrary // expected-warning {{public import of 'DeclaringLibrary' was not used in public declarations or inlinable code}}
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public import BystandingLibrary // expected-warning {{public import of 'BystandingLibrary' was not used in public declarations or inlinable code}}
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public import SomeUnrelatedModule // expected-warning {{public import of 'SomeUnrelatedModule' was not used in public declarations or inlinable code}}
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