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fix: use pretty_print_pat for params in fn

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roife 2024-09-09 03:53:09 +08:00
parent 60c42c25c7
commit 5caa56e18a
2 changed files with 123 additions and 5 deletions
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13
crates/hir/src/display.rs
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@ -99,17 +99,20 @@ impl HirDisplay for Function {
}
// FIXME: Use resolved `param.ty` once we no longer discard lifetimes
let body = db.body(self.id.into());
for (type_ref, param) in data.params.iter().zip(self.assoc_fn_params(db)).skip(skip_self) {
let local = param.as_local(db).map(|it| it.name(db));
if !first {
f.write_str(", ")?;
} else {
first = false;
}
match local {
Some(name) => write!(f, "{}: ", name.display(f.db.upcast(), f.edition()))?,
None => f.write_str("_: ")?,
}
let pat_id = body.params[param.idx - body.self_param.is_some() as usize];
let pat_str =
body.pretty_print_pat(db.upcast(), self.id.into(), pat_id, true, f.edition());
f.write_str(&pat_str)?;
f.write_str(": ")?;
type_ref.hir_fmt(f)?;
}