Assert that various types have the right amount of generic args and fix the sites that used the wrong amount

2022-11-17 11:21:39 +00:00
parent d9a02b0fb7
commit 6f77c97b38
27 changed files with 153 additions and 144 deletions
--- a/compiler/rustc_infer/src/traits/engine.rs
+++ b/compiler/rustc_infer/src/traits/engine.rs
@@ -27,7 +27,7 @@ pub trait TraitEngine<'tcx>: 'tcx {
        def_id: DefId,
        cause: ObligationCause<'tcx>,
    ) {
-        let trait_ref = ty::TraitRef { def_id, substs: infcx.tcx.mk_substs_trait(ty, &[]) };
+        let trait_ref = infcx.tcx.mk_trait_ref(def_id, ty, &[]);
        self.register_predicate_obligation(
            infcx,
            Obligation {