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Diffstat (limited to 'crates/hir/src/display.rs')
| -rw-r--r-- | crates/hir/src/display.rs | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/crates/hir/src/display.rs b/crates/hir/src/display.rs index 923dca6466..c2b2fbef75 100644 --- a/crates/hir/src/display.rs +++ b/crates/hir/src/display.rs @@ -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)?; } |