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Diffstat (limited to 'crates/hir-ty/src/traits.rs')
-rw-r--r--crates/hir-ty/src/traits.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/crates/hir-ty/src/traits.rs b/crates/hir-ty/src/traits.rs
index 3c7cfbaed3..467b94a266 100644
--- a/crates/hir-ty/src/traits.rs
+++ b/crates/hir-ty/src/traits.rs
@@ -48,7 +48,7 @@ pub struct TraitEnvironment {
pub krate: CrateId,
pub block: Option<BlockId>,
// FIXME make this a BTreeMap
- pub(crate) traits_from_clauses: Vec<(Ty, TraitId)>,
+ pub(crate) traits_from_clauses: Box<[(Ty, TraitId)]>,
pub env: chalk_ir::Environment<Interner>,
}
@@ -57,7 +57,7 @@ impl TraitEnvironment {
TraitEnvironment {
krate,
block: None,
- traits_from_clauses: Vec::new(),
+ traits_from_clauses: Box::default(),
env: chalk_ir::Environment::new(Interner),
}
}