[ty] Improve concise diagnostics for invalid exceptions when a user catches a tuple of objects#21578
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AlexWaygood merged 1 commit intomainfrom Nov 22, 2025
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…atches a tuple of objects
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Diagnostic diff on typing conformance testsNo changes detected when running ty on typing conformance tests ✅ |
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AlexWaygood
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carljm,
dcreager and
sharkdp
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Mdtests? |
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Oh, right, of course! They're a bit of a pain to update if you assert on the error message, though |
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Nov 24, 2025
* origin/main: (27 commits) [ty] Add hint about resolved Python version when a user attempts to import a member added on a newer version (#21615) Use release commit for actions/checkout (#21610) [ty] Add failing mdtest for known `Protocol` panic (#21594) [`parser`] Fix panic when parsing IPython escape command expressions (#21480) Fix cargo shear in CI (#21609) Update actions/checkout digest to c2d88d3 (#21601) Update dependency ruff to v0.14.6 (#21603) Update astral-sh/setup-uv action to v7.1.4 (#21602) Update Rust crate clap to v4.5.53 (#21604) Update taiki-e/install-action action to v2.62.56 (#21608) Update Rust crate hashbrown to v0.16.1 (#21605) Update Rust crate indexmap to v2.12.1 (#21606) Update Rust crate syn to v2.0.111 (#21607) [ty] Check method definitions on subclasses for Liskov violations (#21436) [ty] Fix panic for unclosed string literal in type annotation position (#21592) [ty] Fix rendering of unused suppression diagnostic (#21580) [ty] Improve lsp handling of hover/goto on imports (#21572) [ty] Improve diagnostics when a submodule is not available as an attribute on a module-literal type (#21561) [ty] Improve concise diagnostics for invalid exceptions when a user catches a tuple of objects (#21578) [ty] upgrade salsa (#21575) ...
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Summary
The concise diagnostic is currently just "Invalid tuple caught in an exception handler", which doesn't give the user sufficient information to debug the problem
Test Plan
Manual testing, since we don't currently have any tests for concise diagnostics: