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Enable auto-return-type involving Optional and Union annotations (#8885)

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## Summary

Previously, this was only supported for Python 3.10 and later, since we
always use the PEP 604-style unions.
This commit is contained in:
Charlie Marsh 2023-11-28 18:35:55 -08:00 • committed by GitHub
parent ec7456bac0
commit 6435e4e4aa
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10 changed files with 526 additions and 69 deletions
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10
crates/ruff_python_parser/src/python.rs
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@ -1,5 +1,5 @@
// auto-generated: "lalrpop 0.20.0"
// sha3: e78a653b50980f07fcb78bfa43c9f023870e26514f59acdec0bec5bf84c2a133
// sha3: e999c9c9ca8fe5a29655244aa995b8cf4e639f0bda95099d8f2a395bc06b6408
use ruff_text_size::{Ranged, TextLen, TextRange, TextSize};
use ruff_python_ast::{self as ast, Int, IpyEscapeKind};
use crate::{
@ -33700,7 +33700,7 @@ fn __action76<
_ => {
return Err(LexicalError {
error: LexicalErrorType::OtherError("only Name, Subscript and Attribute expressions are allowed in help end escape command".to_string()),
location: expr.range().start(),
location: expr.start(),
});
}
}
@ -36420,12 +36420,12 @@ fn __action221<
} else {
format_spec.as_ref().map_or_else(
|| end_location - "}".text_len(),
|spec| spec.range().start() - ":".text_len(),
|spec| spec.start() - ":".text_len(),
)
};
ast::DebugText {
leading: source_code[TextRange::new(start_offset, value.range().start())].to_string(),
trailing: source_code[TextRange::new(value.range().end(), end_offset)].to_string(),
leading: source_code[TextRange::new(start_offset, value.start())].to_string(),
trailing: source_code[TextRange::new(value.end(), end_offset)].to_string(),
}
});
Ok(