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-rw-r--r--src/tools/rust-analyzer/crates/hir-ty/src/infer/coerce.rs15
1 files changed, 8 insertions, 7 deletions
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer/coerce.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer/coerce.rs
index 8df25c83c..3293534a0 100644
--- a/src/tools/rust-analyzer/crates/hir-ty/src/infer/coerce.rs
+++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer/coerce.rs
@@ -8,9 +8,11 @@
use std::{iter, sync::Arc};
use chalk_ir::{cast::Cast, BoundVar, Goal, Mutability, TyVariableKind};
-use hir_def::{expr::ExprId, lang_item::LangItemTarget};
+use hir_def::{
+ expr::ExprId,
+ lang_item::{LangItem, LangItemTarget},
+};
use stdx::always;
-use syntax::SmolStr;
use crate::{
autoderef::{Autoderef, AutoderefKind},
@@ -570,11 +572,10 @@ impl<'a> InferenceTable<'a> {
reborrow.as_ref().map_or_else(|| from_ty.clone(), |(_, adj)| adj.target.clone());
let krate = self.trait_env.krate;
- let coerce_unsized_trait =
- match self.db.lang_item(krate, SmolStr::new_inline("coerce_unsized")) {
- Some(LangItemTarget::TraitId(trait_)) => trait_,
- _ => return Err(TypeError),
- };
+ let coerce_unsized_trait = match self.db.lang_item(krate, LangItem::CoerceUnsized) {
+ Some(LangItemTarget::Trait(trait_)) => trait_,
+ _ => return Err(TypeError),
+ };
let coerce_unsized_tref = {
let b = TyBuilder::trait_ref(self.db, coerce_unsized_trait);