Stop backends from needing to support nullary intrinsics

2025-06-21 11:26:27 +00:00
parent f19142044f
commit 672e0bec9e
9 changed files with 67 additions and 86 deletions
--- a/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs
@@ -150,10 +150,6 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                }
                value
            }
-            sym::needs_drop | sym::type_id | sym::type_name | sym::variant_count => {
-                let value = bx.tcx().const_eval_instance(bx.typing_env(), instance, span).unwrap();
-                OperandRef::from_const(bx, value, result.layout.ty).immediate_or_packed_pair(bx)
-            }
            sym::arith_offset => {
                let ty = fn_args.type_at(0);
                let layout = bx.layout_of(ty);