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Auto merge of #110806 - WaffleLapkin:unmkI, r=lcnr

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Replace `tcx.mk_trait_ref` with `TraitRef::new`

First step in implementing https://github.com/rust-lang/compiler-team/issues/616
r? `@lcnr`
This commit is contained in:
bors
2023-05-04 05:54:09 +00:00
parent 129195f57c 689721d3c5
commit 6f8c0557e0
49 changed files with 246 additions and 181 deletions
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2
compiler/rustc_trait_selection/src/traits/vtable.rs
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@@ -359,7 +359,7 @@ pub(crate) fn vtable_trait_upcasting_coercion_new_vptr_slot<'tcx>(
// this has been typecked-before, so diagnostics is not really needed.
let unsize_trait_did = tcx.require_lang_item(LangItem::Unsize, None);
let trait_ref = tcx.mk_trait_ref(unsize_trait_did, [source, target]);
let trait_ref = ty::TraitRef::new(tcx, unsize_trait_did, [source, target]);
match tcx.codegen_select_candidate((ty::ParamEnv::reveal_all(), ty::Binder::dummy(trait_ref))) {
Ok(ImplSource::TraitUpcasting(implsrc_traitcasting)) => {