From 09978bdcd154aeac01e06a801fe33d29e57a6bdc Mon Sep 17 00:00:00 2001 From: jackh726 Date: Tue, 13 Jul 2021 15:09:01 -0400 Subject: [PATCH] Conditionally call normalize_erasing_regions only if polymorhization is enabled --- compiler/rustc_middle/src/ty/layout.rs | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/compiler/rustc_middle/src/ty/layout.rs b/compiler/rustc_middle/src/ty/layout.rs index dbb5064c4f5..7e757d48209 100644 --- a/compiler/rustc_middle/src/ty/layout.rs +++ b/compiler/rustc_middle/src/ty/layout.rs @@ -2478,9 +2478,10 @@ impl<'tcx> ty::Instance<'tcx> { // `src/test/ui/polymorphization/normalized_sig_types.rs`), and codegen not keeping // track of a polymorphization `ParamEnv` to allow normalizing later. let mut sig = match *ty.kind() { - ty::FnDef(def_id, substs) => tcx + ty::FnDef(def_id, substs) if tcx.sess.opts.debugging_opts.polymorphize => tcx .normalize_erasing_regions(tcx.param_env(def_id), tcx.fn_sig(def_id)) .subst(tcx, substs), + ty::FnDef(def_id, substs) => tcx.fn_sig(def_id).subst(tcx, substs), _ => unreachable!(), };