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Use DeepRejectCtxt to quickly reject ParamEnv candidates

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This commit is contained in:
Bryanskiy
2024-08-04 19:52:15 +03:00
parent 717aec0f8e
commit c51953f4d8
16 changed files with 287 additions and 167 deletions
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8
compiler/rustc_trait_selection/src/error_reporting/infer/note_and_explain.rs
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@@ -4,7 +4,7 @@ use rustc_hir as hir;
use rustc_hir::def::DefKind;
use rustc_middle::traits::{ObligationCause, ObligationCauseCode};
use rustc_middle::ty::error::{ExpectedFound, TypeError};
use rustc_middle::ty::fast_reject::{DeepRejectCtxt, TreatParams};
use rustc_middle::ty::fast_reject::DeepRejectCtxt;
use rustc_middle::ty::print::{FmtPrinter, Printer};
use rustc_middle::ty::{self, suggest_constraining_type_param, Ty};
use rustc_span::def_id::DefId;
@@ -316,7 +316,7 @@ impl<T> Trait<T> for X {
{
let mut has_matching_impl = false;
tcx.for_each_relevant_impl(def_id, values.found, |did| {
if DeepRejectCtxt::new(tcx, TreatParams::ForLookup)
if DeepRejectCtxt::relate_rigid_infer(tcx)
.types_may_unify(values.found, tcx.type_of(did).skip_binder())
{
has_matching_impl = true;
@@ -337,7 +337,7 @@ impl<T> Trait<T> for X {
{
let mut has_matching_impl = false;
tcx.for_each_relevant_impl(def_id, values.expected, |did| {
if DeepRejectCtxt::new(tcx, TreatParams::ForLookup)
if DeepRejectCtxt::relate_rigid_infer(tcx)
.types_may_unify(values.expected, tcx.type_of(did).skip_binder())
{
has_matching_impl = true;
@@ -357,7 +357,7 @@ impl<T> Trait<T> for X {
{
let mut has_matching_impl = false;
tcx.for_each_relevant_impl(def_id, values.found, |did| {
if DeepRejectCtxt::new(tcx, TreatParams::ForLookup)
if DeepRejectCtxt::relate_rigid_infer(tcx)
.types_may_unify(values.found, tcx.type_of(did).skip_binder())
{
has_matching_impl = true;