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[ty] Improve disambiguation of class names in diagnostics
#20603

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[ty] Improve disambiguation of class names in diagnostics #20603

AlexWaygood merged 5 commits into main from alex/invalid-returns-generic-disambiguate

Recurse into generic specializations when looking for ambiguous pairs…

6be85553

only fully qualify names that are actually ambiguous

1c480adc

use an `Rc` for cheaper clones

e6490b06

make `singleline()` and `multiline()` more ergonomic again

d33f379a

AlexWaygood added ty

AlexWaygood changed the title ~~alex/invalid returns generic disambiguate~~ [ty] Improve disambiguation of class names in diagnostics 88 days ago

AlexWaygood marked this pull request as ready for review 88 days ago

AlexWaygood requested a review from

carljm 88 days ago

AlexWaygood requested a review from

sharkdp 88 days ago

AlexWaygood requested a review from

dcreager 88 days ago

AlexWaygood added diagnostics

sharkdp approved these changes on 2025-09-29

Switch from a `HashSet` to an `AmbiguityState` enum

0b2581fd

AlexWaygood merged 3f640dac into main 87 days ago

AlexWaygood deleted the alex/invalid-returns-generic-disambiguate branch 87 days ago

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