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Fix return type of Substitution::interned

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This commit is contained in:
Florian Diebold 2021-04-07 20:50:26 +02:00
parent be0084a0bc
commit dc116f7ce2
3 changed files with 3 additions and 3 deletions
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2
crates/hir_ty/src/display.rs
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@ -745,7 +745,7 @@ fn write_bounds_like_dyn_trait(
// existential) here, which is the only thing that's
// possible in actual Rust, and hence don't print it
write!(f, "{}", f.db.trait_data(trait_).name)?;
if let [_, params @ ..] = &*trait_ref.substitution.interned() {
if let [_, params @ ..] = &*trait_ref.substitution.interned().as_slice() {
if is_fn_trait {
if let Some(args) =
params.first().and_then(|it| it.assert_ty_ref(&Interner).as_tuple())