Deduplicate panic_fmt

std's begin_panic_fmt and core's panic_fmt are duplicates. Merge them to declutter code and remove a lang item.
2021-09-11 03:44:02 +01:00
parent 148f456cc6
commit 9370156957
9 changed files with 15 additions and 35 deletions
--- a/compiler/rustc_const_eval/src/transform/check_consts/mod.rs
+++ b/compiler/rustc_const_eval/src/transform/check_consts/mod.rs
@@ -82,7 +82,6 @@ pub fn is_lang_panic_fn(tcx: TyCtxt<'tcx>, def_id: DefId) -> bool {
        || Some(def_id) == tcx.lang_items().panic_display()
        || Some(def_id) == tcx.lang_items().begin_panic_fn()
        || Some(def_id) == tcx.lang_items().panic_fmt()
-        || Some(def_id) == tcx.lang_items().begin_panic_fmt()
 }

 pub fn rustc_allow_const_fn_unstable(