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49 lines
2.0 KiB
Swift
49 lines
2.0 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: cp -r %S/Inputs/lib-templates/* %t/
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// RUN: %target-typecheck-verify-swift -enable-cross-import-overlays -I %t/lib/swift
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//
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// This module declares some really bad cross-import files.
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//
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import HorribleGoose
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//
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// Let's load them!
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//
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import UnitaryGoose
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// expected-error@-1 {{cannot list cross-import overlays for 'UnitaryGoose':}}
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// FIXME: It might be better to diagnose these errors on HorribleGoose's import
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// decl, since they actually belong to HorribleGoose.
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// (https://github.com/apple/swift/issues/54649)
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import FlockOfGoose
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// expected-error@-1 {{cannot load cross-import overlay for 'HorribleGoose' and 'FlockOfGoose':}}
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import GibberishGoose
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// expected-error@-1 {{cannot load cross-import overlay for 'HorribleGoose' and 'GibberishGoose': not a mapping}}
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import VersionlessGoose
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// expected-error@-1 {{cannot load cross-import overlay for 'HorribleGoose' and 'VersionlessGoose': missing required key 'version'}}
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import FutureGoose
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// expected-error@-1 {{cannot load cross-import overlay for 'HorribleGoose' and 'FutureGoose': key 'version' has invalid value: 42}}
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import ListlessGoose
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// expected-error@-1 {{cannot load cross-import overlay for 'HorribleGoose' and 'ListlessGoose': missing required key 'modules'}}
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import AnonymousGoose
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// expected-error@-1 {{cannot load cross-import overlay for 'HorribleGoose' and 'AnonymousGoose': missing required key 'name'}}
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import RedundantGoose
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// expected-warning@-1 {{modules 'RedundantGoose' and 'HorribleGoose' both declare module '_OverlayLibrary' as a cross-import overlay, which may cause paradoxical behavior when looking up names in them; please report this bug to the maintainers of these modules}}
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// CircularGoose overlays itself with EndlessGoose, which overlays itself with
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// CircularGoose, which should then break the cycle because we don't load the
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// same overlay on an underlying module twice. If the test hangs, we've broken
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// this behavior. (A circularity diagnostic instead wouldn't be awful.)
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import CircularGoose
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// no-error
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