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Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_type_ir/src/lib.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/rustc_type_ir/src/lib.rs b/compiler/rustc_type_ir/src/lib.rs index da30344ef..7fbe78aa5 100644 --- a/compiler/rustc_type_ir/src/lib.rs +++ b/compiler/rustc_type_ir/src/lib.rs @@ -675,9 +675,9 @@ impl<CTX> HashStable<CTX> for InferTy { use InferTy::*; discriminant(self).hash_stable(ctx, hasher); match self { - TyVar(v) => v.as_u32().hash_stable(ctx, hasher), - IntVar(v) => v.index.hash_stable(ctx, hasher), - FloatVar(v) => v.index.hash_stable(ctx, hasher), + TyVar(_) | IntVar(_) | FloatVar(_) => { + panic!("type variables should not be hashed: {self:?}") + } FreshTy(v) | FreshIntTy(v) | FreshFloatTy(v) => v.hash_stable(ctx, hasher), } } |