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Remove polymorphization

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This commit is contained in:
Ben Kimock
2024-12-04 21:03:12 -05:00
parent 8dc83770f7
commit 711c8cc690
92 changed files with 59 additions and 2643 deletions
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21
compiler/rustc_monomorphize/src/partitioning.rs
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@@ -113,7 +113,6 @@ use rustc_middle::mir::mono::{
Visibility,
};
use rustc_middle::ty::print::{characteristic_def_id_of_type, with_no_trimmed_paths};
use rustc_middle::ty::visit::TypeVisitableExt;
use rustc_middle::ty::{self, InstanceKind, TyCtxt};
use rustc_middle::util::Providers;
use rustc_session::CodegenUnits;
@@ -661,18 +660,14 @@ fn characteristic_def_id_of_mono_item<'tcx>(
return None;
}
// When polymorphization is enabled, methods which do not depend on their generic
// parameters, but the self-type of their impl block do will fail to normalize.
if !tcx.sess.opts.unstable_opts.polymorphize || !instance.has_param() {
// This is a method within an impl, find out what the self-type is:
let impl_self_ty = tcx.instantiate_and_normalize_erasing_regions(
instance.args,
ty::TypingEnv::fully_monomorphized(),
tcx.type_of(impl_def_id),
);
if let Some(def_id) = characteristic_def_id_of_type(impl_self_ty) {
return Some(def_id);
}
// This is a method within an impl, find out what the self-type is:
let impl_self_ty = tcx.instantiate_and_normalize_erasing_regions(
instance.args,
ty::TypingEnv::fully_monomorphized(),
tcx.type_of(impl_def_id),
);
if let Some(def_id) = characteristic_def_id_of_type(impl_self_ty) {
return Some(def_id);
}
}