From 9a3682438d3104529d080050c6fd3744b2b4d3b6 Mon Sep 17 00:00:00 2001 From: Dylan MacKenzie Date: Fri, 7 Feb 2020 12:32:49 -0800 Subject: [PATCH] Remove outdated FIXME --- src/librustc_mir/const_eval/fn_queries.rs | 2 -- 1 file changed, 2 deletions(-) diff --git a/src/librustc_mir/const_eval/fn_queries.rs b/src/librustc_mir/const_eval/fn_queries.rs index b4bbcd1ca4f9c..1f7eb97690288 100644 --- a/src/librustc_mir/const_eval/fn_queries.rs +++ b/src/librustc_mir/const_eval/fn_queries.rs @@ -26,8 +26,6 @@ pub fn is_const_fn(tcx: TyCtxt<'_>, def_id: DefId) -> bool { /// Whether the `def_id` is an unstable const fn and what feature gate is necessary to enable it pub fn is_unstable_const_fn(tcx: TyCtxt<'_>, def_id: DefId) -> Option { - // FIXME: check for `rustc_const_unstable` on the containing impl. This should be done by - // propagating it down so it is return by the `lookup_const_stability` query. if tcx.is_const_fn_raw(def_id) { let const_stab = tcx.lookup_const_stability(def_id)?; if const_stab.level.is_unstable() { Some(const_stab.feature) } else { None }