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update docs for simplify_type

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lcnr
2022-02-21 13:44:55 +01:00
parent 026d8ce7f5
commit 55f938b589
7 changed files with 66 additions and 60 deletions
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6
compiler/rustc_trait_selection/src/traits/coherence.rs
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@@ -19,7 +19,7 @@ use rustc_hir::CRATE_HIR_ID;
use rustc_infer::infer::TyCtxtInferExt;
use rustc_infer::traits::TraitEngine;
use rustc_middle::traits::specialization_graph::OverlapMode;
use rustc_middle::ty::fast_reject::{self, SimplifyParams};
use rustc_middle::ty::fast_reject::{self, TreatParams};
use rustc_middle::ty::fold::TypeFoldable;
use rustc_middle::ty::subst::Subst;
use rustc_middle::ty::{self, Ty, TyCtxt};
@@ -86,8 +86,8 @@ where
impl2_ref.iter().flat_map(|tref| tref.substs.types()),
)
.any(|(ty1, ty2)| {
let t1 = fast_reject::simplify_type(tcx, ty1, SimplifyParams::No);
let t2 = fast_reject::simplify_type(tcx, ty2, SimplifyParams::No);
let t1 = fast_reject::simplify_type(tcx, ty1, TreatParams::AsPlaceholders);
let t2 = fast_reject::simplify_type(tcx, ty2, TreatParams::AsPlaceholders);
if let (Some(t1), Some(t2)) = (t1, t2) {
// Simplified successfully