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Only compute vtable information during codegen

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This commit is contained in:
Michael Goulet
2024-06-14 20:35:45 -04:00
parent f8e5660532
commit 3b9adbec32
14 changed files with 141 additions and 195 deletions
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7
compiler/rustc_middle/src/query/mod.rs
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@@ -46,6 +46,7 @@ use crate::traits::{
};
use crate::ty::fast_reject::SimplifiedType;
use crate::ty::layout::ValidityRequirement;
use crate::ty::print::PrintTraitRefExt;
use crate::ty::util::AlwaysRequiresDrop;
use crate::ty::TyCtxtFeed;
use crate::ty::{
@@ -1271,7 +1272,11 @@ rustc_queries! {
desc { |tcx| "finding all vtable entries for trait `{}`", tcx.def_path_str(key.def_id()) }
}
query vtable_trait_upcasting_coercion_new_vptr_slot(key: (Ty<'tcx>, Ty<'tcx>)) -> Option<usize> {
query first_method_vtable_slot(key: ty::TraitRef<'tcx>) -> usize {
desc { |tcx| "finding the slot within the vtable of `{}` for the implementation of `{}`", key.self_ty(), key.print_only_trait_name() }
}
query supertrait_vtable_slot(key: (Ty<'tcx>, Ty<'tcx>)) -> Option<usize> {
desc { |tcx| "finding the slot within vtable for trait object `{}` vtable ptr during trait upcasting coercion from `{}` vtable",
key.1, key.0 }
}