about summary refs log tree commit diff
path: root/compiler/rustc_hir_analysis/src/delegation.rs
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/rustc_hir_analysis/src/delegation.rs')
-rw-r--r--compiler/rustc_hir_analysis/src/delegation.rs3
1 files changed, 1 insertions, 2 deletions
diff --git a/compiler/rustc_hir_analysis/src/delegation.rs b/compiler/rustc_hir_analysis/src/delegation.rs
index b907ec090e5..f5821aed03f 100644
--- a/compiler/rustc_hir_analysis/src/delegation.rs
+++ b/compiler/rustc_hir_analysis/src/delegation.rs
@@ -276,8 +276,7 @@ fn create_generic_args<'tcx>(
                 tcx.impl_trait_header(parent).unwrap().trait_ref.instantiate_identity().args;
 
             let trait_args = ty::GenericArgs::identity_for_item(tcx, sig_id);
-            let method_args =
-                tcx.mk_args_from_iter(trait_args.iter().skip(callee_generics.parent_count));
+            let method_args = tcx.mk_args(&trait_args[callee_generics.parent_count..]);
             let method_args = build_generic_args(tcx, sig_id, def_id, method_args);
 
             tcx.mk_args_from_iter(parent_args.iter().chain(method_args))