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John Hui
ef8af1df0d
Suggest near-name matches when a requested module can't be loaded, using an edit distance threshold of 3. The full list of visible modules is no longer printed by default, since it buried the headline error; pass -v to restore it.
46 lines
1.9 KiB
Swift
46 lines
1.9 KiB
Swift
// Test the diagnostics emitted when the requested module cannot be loaded.
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// A typo close to a known module should produce a "Did you mean" suggestion.
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// RUN: not %target-swift-synthesize-interface -module-name TopLevelModul -I %S/Inputs -o - 2>&1 | %FileCheck %s --check-prefix=CLOSE
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// RUN: not %swift-synthesize-interface -module-name TopLevelModul -I %S/Inputs -o - 2>&1 | %FileCheck %s --check-prefix=CLOSE
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// CLOSE: Couldn't load module 'TopLevelModul'
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// CLOSE-NEXT: Did you mean:
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// CLOSE-NEXT: TopLevelModule
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// CLOSE-NOT: Current visible modules
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// A name far from every visible module should not produce any suggestions.
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// RUN: not %target-swift-synthesize-interface -module-name Zzzzzzzzzzzz -I %S/Inputs -o - 2>&1 | %FileCheck %s --check-prefix=FAR
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// FAR: Couldn't load module 'Zzzzzzzzzzzz'
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// FAR-NOT: Did you mean
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// FAR-NOT: Current visible modules
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// With -v, suggestions are still printed and the full visible-module list follows.
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// RUN: not %target-swift-synthesize-interface -module-name TopLevelModul -I %S/Inputs -v -o - 2>&1 | %FileCheck %s --check-prefix=CLOSE-V
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// CLOSE-V: Couldn't load module 'TopLevelModul'
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// CLOSE-V-NEXT: Did you mean:
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// CLOSE-V-NEXT: TopLevelModule
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// CLOSE-V: Current visible modules:
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// CLOSE-V: TopLevelModule
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// With -v and no close match, only the full list is printed.
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// RUN: not %target-swift-synthesize-interface -module-name Zzzzzzzzzzzz -I %S/Inputs -v -o - 2>&1 | %FileCheck %s --check-prefix=FAR-V
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// FAR-V: Couldn't load module 'Zzzzzzzzzzzz'
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// FAR-V-NOT: Did you mean
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// FAR-V: Current visible modules:
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// FAR-V: TopLevelModule
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// At threshold 3, a name 3 edits away still matches.
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// RUN: not %target-swift-synthesize-interface -module-name TopLevelModuleXYZ -I %S/Inputs -o - 2>&1 | %FileCheck %s --check-prefix=BOUNDARY
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// BOUNDARY: Couldn't load module 'TopLevelModuleXYZ'
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// BOUNDARY-NEXT: Did you mean:
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// BOUNDARY-NEXT: TopLevelModule
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