[red-knot] allow assignment expression in call compare narrowing#17461
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carljm merged 1 commit intoastral-sh:mainfrom Apr 18, 2025
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MatthewMckee4
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dcreager and
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MatthewMckee4
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Apr 18, 2025
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| fn expr_name(expr: &ast::Expr) -> Option<&ast::name::Name> { | ||
| match expr { | ||
| ast::Expr::Named(ast::ExprNamed { target, .. }) => match target.as_ref() { | ||
| ast::Expr::Name(ast::ExprName { id, .. }) => Some(id), | ||
| _ => None, | ||
| }, | ||
| ast::Expr::Name(ast::ExprName { id, .. }) => Some(id), | ||
| _ => None, | ||
| } | ||
| } | ||
|
|
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Im not sure the best place to put a function like this
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I think this is a fine spot for now!
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carljm
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Apr 18, 2025
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Great catch, and nice implementation!!
Comment on lines
+241
to
+251
| fn expr_name(expr: &ast::Expr) -> Option<&ast::name::Name> { | ||
| match expr { | ||
| ast::Expr::Named(ast::ExprNamed { target, .. }) => match target.as_ref() { | ||
| ast::Expr::Name(ast::ExprName { id, .. }) => Some(id), | ||
| _ => None, | ||
| }, | ||
| ast::Expr::Name(ast::ExprName { id, .. }) => Some(id), | ||
| _ => None, | ||
| } | ||
| } | ||
|
|
Contributor
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I think this is a fine spot for now!
| }) => { | ||
| if let ast::Expr::Name(ast::ExprName { id, .. }) = target.as_ref() { | ||
| ast::Expr::Name(_) | ast::Expr::Named(_) => { | ||
| if let Some(id) = expr_name(left) { |
dcreager
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Apr 18, 2025
* main: (123 commits) [red-knot] Handle explicit class specialization in type expressions (#17434) [red-knot] allow assignment expression in call compare narrowing (#17461) [red-knot] fix building unions with literals and AlwaysTruthy/AlwaysFalsy (#17451) [red-knot] Type narrowing for assertions (take 2) (#17345) [red-knot] class bases are not affected by __future__.annotations (#17456) [red-knot] Add support for overloaded functions (#17366) [`pyupgrade`] Add fix safety section to docs (`UP036`) (#17444) [red-knot] more type-narrowing in match statements (#17302) [red-knot] Add some narrowing for assignment expressions (#17448) [red-knot] Understand `typing.Protocol` and `typing_extensions.Protocol` as equivalent (#17446) Server: Use `min` instead of `max` to limit the number of threads (#17421) [red-knot] Detect version-related syntax errors (#16379) [`pyflakes`] Add fix safety section (`F841`) (#17410) [red-knot] Add `KnownFunction` variants for `is_protocol`, `get_protocol_members` and `runtime_checkable` (#17450) Bump 0.11.6 (#17449) Auto generate `visit_source_order` (#17180) [red-knot] Initial tests for protocols (#17436) [red-knot] Dataclasses: synthesize `__init__` with proper signature (#17428) [red-knot] Dataclasses: support `order=True` (#17406) [red-knot] Super-basic generic inference at call sites (#17301) ...
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Summary
There was some narrowing constraints not covered from the previous PR
Also, refactored a bit
Test Plan
Update type_api.md