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There can only be one self param

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This commit is contained in:
Lukas Wirth 2024-06-21 17:55:16 +02:00
parent cf2b757a1a
commit 480bfd5a7d
5 changed files with 61 additions and 66 deletions
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4
crates/hir-ty/src/display.rs
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@ -989,7 +989,7 @@ impl HirDisplay for Ty {
if parameters.len(Interner) > 0 {
let generics = generics(db.upcast(), def.into());
let (parent_len, self_, type_, const_, impl_, lifetime) =
let (parent_len, self_param, type_, const_, impl_, lifetime) =
generics.provenance_split();
let parameters = parameters.as_slice(Interner);
// We print all params except implicit impl Trait params. Still a bit weird; should we leave out parent and self?
@ -997,7 +997,7 @@ impl HirDisplay for Ty {
// `parameters` are in the order of fn's params (including impl traits), fn's lifetimes
// parent's params (those from enclosing impl or trait, if any).
let (fn_params, other) =
parameters.split_at(self_ + type_ + const_ + lifetime);
parameters.split_at(self_param as usize + type_ + const_ + lifetime);
let (_impl, parent_params) = other.split_at(impl_);
debug_assert_eq!(parent_params.len(), parent_len);