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Fix named expression precedence in generator (#7170)

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Charlie Marsh 2023-09-05 19:06:57 +02:00 • committed by GitHub
parent 89be850b73
commit f8e4e1d562
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3 changed files with 44 additions and 1 deletions
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9
crates/ruff_python_codegen/src/generator.rs
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@ -14,6 +14,7 @@ use ruff_source_file::LineEnding;
use super::stylist::{Indentation, Quote, Stylist};
mod precedence {
pub(crate) const NAMED_EXPR: u8 = 1;
pub(crate) const ASSIGN: u8 = 3;
pub(crate) const ANN_ASSIGN: u8 = 5;
pub(crate) const AUG_ASSIGN: u8 = 5;
@ -30,7 +31,6 @@ mod precedence {
pub(crate) const TUPLE: u8 = 19;
pub(crate) const FORMATTED_VALUE: u8 = 19;
pub(crate) const COMMA: u8 = 21;
pub(crate) const NAMED_EXPR: u8 = 23;
pub(crate) const ASSERT: u8 = 23;
pub(crate) const COMPREHENSION_ELEMENT: u8 = 27;
pub(crate) const LAMBDA: u8 = 27;
@ -1639,6 +1639,13 @@ class Foo:
"class SchemaItem(NamedTuple):
fields: ((\"property_key\", str),)"
);
assert_round_trip!(
"def func():
return (i := 1)"
);
assert_round_trip!("yield (i := 1)");
assert_round_trip!("x = (i := 1)");
assert_round_trip!("x += (i := 1)");
// Type aliases
assert_round_trip!(r#"type Foo = int | str"#);