Use iterators instead of slices at more sites

[rust.git] / compiler / rustc_hir_analysis / src / coherence / builtin.rs

diff --git a/compiler/rustc_hir_analysis/src/coherence/builtin.rs b/compiler/rustc_hir_analysis/src/coherence/builtin.rs
index 6f74ef3ccad6d75684c5576e5861fb83ac38425f..558c9789cf09998941ac86f6f1f0e17eefb1553c 100644 (file)
--- a/compiler/rustc_hir_analysis/src/coherence/builtin.rs
+++ b/compiler/rustc_hir_analysis/src/coherence/builtin.rs
@@ -316,7 +316,7 @@ fn visit_implementation_of_dispatch_from_dyn<'tcx>(tcx: TyCtxt<'tcx>, impl_did:
                             dispatch_from_dyn_trait,
                             0,
                             field.ty(tcx, substs_a),
-                            &[field.ty(tcx, substs_b).into()],
+                            [field.ty(tcx, substs_b).into()],
                         )
                     }),
                 );
@@ -558,7 +558,7 @@ pub fn coerce_unsized_info<'tcx>(tcx: TyCtxt<'tcx>, impl_did: DefId) -> CoerceUn
     // Register an obligation for `A: Trait<B>`.
     let cause = traits::ObligationCause::misc(span, impl_hir_id);
     let predicate =
-        predicate_for_trait_def(tcx, param_env, cause, trait_def_id, 0, source, &[target.into()]);
+        predicate_for_trait_def(tcx, param_env, cause, trait_def_id, 0, source, [target.into()]);
     let errors = traits::fully_solve_obligation(&infcx, predicate);
     if !errors.is_empty() {
         infcx.err_ctxt().report_fulfillment_errors(&errors, None);