Check the correct trait when checking ConstParamTy impls

2023-02-23 11:54:09 +00:00 · 2023-02-23 11:54:09 +00:00 · 1c544108b1
commit 1c544108b1
parent c45c4f2cb1
1 changed files with 1 additions and 1 deletions
--- a/compiler/rustc_trait_selection/src/traits/misc.rs
+++ b/compiler/rustc_trait_selection/src/traits/misc.rs
@ -107,7 +107,7 @@ pub fn type_allowed_to_implement_const_param_ty<'tcx>(
        adt,
        substs,
        parent_cause,
-        hir::LangItem::Copy,
+        hir::LangItem::ConstParamTy,
    )
    .map_err(ConstParamTyImplementationError::InfrigingFields)?;