internal: Store function param names in ItemTree

This commit is contained in:
Lukas Wirth 2021-12-20 15:24:37 +01:00
parent f609efff87
commit cd9d76e0ca
11 changed files with 60 additions and 91 deletions

View file

@ -12,10 +12,7 @@ use hir_ty::{
},
Interner, TraitRefExt, WhereClause,
};
use syntax::{
ast::{self, HasName},
SmolStr,
};
use syntax::SmolStr;
use crate::{
Adt, Const, ConstParam, Enum, Field, Function, GenericParam, HasCrate, HasVisibility,
@ -69,7 +66,7 @@ impl HirDisplay for Function {
};
let mut first = true;
for (param, type_ref) in self.assoc_fn_params(f.db).into_iter().zip(&data.params) {
for (name, type_ref) in &data.params {
if !first {
write!(f, ", ")?;
} else {
@ -79,11 +76,9 @@ impl HirDisplay for Function {
continue;
}
}
match param.pattern_source(f.db) {
Some(ast::Pat::IdentPat(p)) if p.name().is_some() => {
write!(f, "{}: ", p.name().unwrap())?
}
_ => write!(f, "_: ")?,
match name {
Some(name) => write!(f, "{}: ", name)?,
None => write!(f, "_: ")?,
}
// FIXME: Use resolved `param.ty` or raw `type_ref`?
// The former will ignore lifetime arguments currently.