Auto merge of #105323 - cjgillot:simplify-const-prop, r=davidtwco

[rust.git] / compiler / rustc_middle / src / ty / impls_ty.rs

diff --git a/compiler/rustc_middle/src/ty/impls_ty.rs b/compiler/rustc_middle/src/ty/impls_ty.rs
index d1c0d62ac6e005aaa90562cd2e382b1409e74c7e..3e59c0b967c3d8a6fd00cca0aab858108760467f 100644 (file)
--- a/compiler/rustc_middle/src/ty/impls_ty.rs
+++ b/compiler/rustc_middle/src/ty/impls_ty.rs
@@ -112,19 +112,6 @@ fn hash_stable(&self, hcx: &mut StableHashingContext<'a>, hasher: &mut StableHas
     }
 }
 
-// `Relocations` with default type parameters is a sorted map.
-impl<'a, Prov> HashStable<StableHashingContext<'a>> for mir::interpret::ProvenanceMap<Prov>
-where
-    Prov: HashStable<StableHashingContext<'a>>,
-{
-    fn hash_stable(&self, hcx: &mut StableHashingContext<'a>, hasher: &mut StableHasher) {
-        self.len().hash_stable(hcx, hasher);
-        for reloc in self.iter() {
-            reloc.hash_stable(hcx, hasher);
-        }
-    }
-}
-
 impl<'a> ToStableHashKey<StableHashingContext<'a>> for region::Scope {
     type KeyType = region::Scope;