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Rollup merge of #88860 - nbdd0121:panic, r=m-ou-se

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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.
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Yuki Okushi 2021-10-20 04:35:14 +09:00 • committed by GitHub
commit f7024998c7
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12 changed files with 15 additions and 38 deletions
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compiler/rustc_const_eval/src/transform/check_consts/mod.rs
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@ -79,7 +79,6 @@ 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()
}
/// Returns `true` if this `DefId` points to one of the lang items that will be handled differently