language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-09-28 12:54:58 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

fix: comletion detail shows {unknown} for impl Trait in return position

Browse source
This commit is contained in:
iDawer 2022-04-12 20:40:31 +05:00
parent 66c232d03b
commit f972adc201
2 changed files with 42 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

6
crates/hir/src/lib.rs
View file

@ -1358,9 +1358,9 @@ impl Function {
/// Get this function's return type
pub fn ret_type(self, db: &dyn HirDatabase) -> Type {
let resolver = self.id.resolver(db.upcast());
let ret_type = &db.function_data(self.id).ret_type;
let ctx = hir_ty::TyLoweringContext::new(db, &resolver);
let ty = ctx.lower_ty(ret_type);
let substs = TyBuilder::placeholder_subst(db, self.id);
let callable_sig = db.callable_item_signature(self.id.into()).substitute(Interner, &substs);
let ty = callable_sig.ret().clone();
Type::new_with_resolver_inner(db, &resolver, ty)
}