[ty] Don't show hover for expressions with no inferred type#21924
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MichaReiser merged 1 commit intomainfrom Dec 11, 2025
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[ty] Don't show hover for expressions with no inferred type#21924MichaReiser merged 1 commit intomainfrom
MichaReiser merged 1 commit intomainfrom
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Diagnostic diff on typing conformance testsNo changes detected when running ty on typing conformance tests ✅ |
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carljm
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Dec 11, 2025
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This looks solid to me and at least gives us the option to disable hover on the type-inference side.
Assuming the red CI is all GH issues but haven't checked.
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* origin/main: (29 commits) Document range suppressions, reorganize suppression docs (#21884) Ignore ruff:isort like ruff:noqa in new suppressions (#21922) [ty] Handle `Definition`s in `SemanticModel::scope` (#21919) [ty] Attach salsa db when running ide tests for easier debugging (#21917) [ty] Don't show hover for expressions with no inferred type (#21924) [ty] avoid unions of generic aliases of the same class in fixpoint (#21909) [ty] Squash false positive logs for failing to find `builtins` as a real module [ty] Uniformly use "not supported" in diagnostics (#21916) [ty] Reduce size of ty-ide snapshots (#21915) [ty] Adjust scope completions to use all reachable symbols [ty] Rename `all_members_of_scope` to `all_end_of_scope_members` [ty] Remove `all_` prefix from some routines on UseDefMap Enable `--document-private-items` for `ruff_python_formatter` (#21903) Remove `BackwardsTokenizer` based `parenthesized_range` references in `ruff_linter` (#21836) [ty] Revert "Do not infer types for invalid binary expressions in annotations" (#21914) Skip over trivia tokens after re-lexing (#21895) [ty] Avoid inferring types for invalid binary expressions in string annotations (#21911) [ty] Improve overload call resolution tracing (#21913) [ty] fix missing heap_size on Salsa query (#21912) [ty] Support implicit type of `cls` in signatures (#21771) ...
dcreager
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* origin/main: (36 commits) [ty] Defer all parameter and return type annotations (#21906) [ty] Fix workspace symbols to return members too (#21926) Document range suppressions, reorganize suppression docs (#21884) Ignore ruff:isort like ruff:noqa in new suppressions (#21922) [ty] Handle `Definition`s in `SemanticModel::scope` (#21919) [ty] Attach salsa db when running ide tests for easier debugging (#21917) [ty] Don't show hover for expressions with no inferred type (#21924) [ty] avoid unions of generic aliases of the same class in fixpoint (#21909) [ty] Squash false positive logs for failing to find `builtins` as a real module [ty] Uniformly use "not supported" in diagnostics (#21916) [ty] Reduce size of ty-ide snapshots (#21915) [ty] Adjust scope completions to use all reachable symbols [ty] Rename `all_members_of_scope` to `all_end_of_scope_members` [ty] Remove `all_` prefix from some routines on UseDefMap Enable `--document-private-items` for `ruff_python_formatter` (#21903) Remove `BackwardsTokenizer` based `parenthesized_range` references in `ruff_linter` (#21836) [ty] Revert "Do not infer types for invalid binary expressions in annotations" (#21914) Skip over trivia tokens after re-lexing (#21895) [ty] Avoid inferring types for invalid binary expressions in string annotations (#21911) [ty] Improve overload call resolution tracing (#21913) ...
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Summary
ty doesn't infer types for every expression. This PR ensures we don't show Unknown when hovering such an expression
but, instead, don't show a hover at all.
Whether we want to show a different hover in this case is something I'll suggest leaving for another PR.
Test Plan
Added test