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Auto merge of #128776 - Bryanskiy:deep-reject-ctxt, r=lcnr

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Use `DeepRejectCtxt` to quickly reject `ParamEnv` candidates

The description is on the [zulip thread](https://rust-lang.zulipchat.com/#narrow/stream/144729-t-types/topic/.5Basking.20for.20help.5D.20.60DeepRejectCtxt.60.20for.20param.20env.20candidates)

r? `@lcnr`
This commit is contained in:
bors
2024-09-06 19:50:48 +00:00
parent 17b322fa69 c51953f4d8
commit 26b5599e4d
16 changed files with 287 additions and 167 deletions
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5
compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs
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@@ -93,7 +93,8 @@ impl<'tcx> InherentCollect<'tcx> {
}
}
if let Some(simp) = simplify_type(self.tcx, self_ty, TreatParams::AsCandidateKey) {
if let Some(simp) = simplify_type(self.tcx, self_ty, TreatParams::InstantiateWithInfer)
{
self.impls_map.incoherent_impls.entry(simp).or_default().push(impl_def_id);
} else {
bug!("unexpected self type: {:?}", self_ty);
@@ -132,7 +133,7 @@ impl<'tcx> InherentCollect<'tcx> {
}
}
if let Some(simp) = simplify_type(self.tcx, ty, TreatParams::AsCandidateKey) {
if let Some(simp) = simplify_type(self.tcx, ty, TreatParams::InstantiateWithInfer) {
self.impls_map.incoherent_impls.entry(simp).or_default().push(impl_def_id);
} else {
bug!("unexpected primitive type: {:?}", ty);