Only compute vtable information during codegen

2024-06-14 20:35:45 -04:00
parent f8e5660532
commit 3b9adbec32
14 changed files with 141 additions and 195 deletions
--- a/compiler/rustc_codegen_ssa/src/base.rs
+++ b/compiler/rustc_codegen_ssa/src/base.rs
@@ -163,8 +163,7 @@ pub fn unsized_info<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(

            // trait upcasting coercion

-            let vptr_entry_idx =
-                cx.tcx().vtable_trait_upcasting_coercion_new_vptr_slot((source, target));
+            let vptr_entry_idx = cx.tcx().supertrait_vtable_slot((source, target));

            if let Some(entry_idx) = vptr_entry_idx {
                let ptr_size = bx.data_layout().pointer_size;