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authorDylan MacKenzie <ecstaticmorse@gmail.com>2020-02-07 12:32:49 -0800
committerDylan MacKenzie <ecstaticmorse@gmail.com>2020-02-18 21:03:29 -0800
commit9a3682438d3104529d080050c6fd3744b2b4d3b6 (patch)
treebb8efcd9d0d4f62510052e6f60c7ac24377cc199
parentc8f0abb51c59ee4c704eda1bb2a7e9e70173b074 (diff)
downloadrust-9a3682438d3104529d080050c6fd3744b2b4d3b6.tar.gz
rust-9a3682438d3104529d080050c6fd3744b2b4d3b6.zip
Remove outdated FIXME
-rw-r--r--src/librustc_mir/const_eval/fn_queries.rs2
1 files changed, 0 insertions, 2 deletions
diff --git a/src/librustc_mir/const_eval/fn_queries.rs b/src/librustc_mir/const_eval/fn_queries.rs
index b4bbcd1ca4f..1f7eb976902 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<Symbol> {
-    // 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 }