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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_hir/src/lang_items.rs
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@ -292,7 +292,6 @@ language_item_table! {
PanicImpl, sym::panic_impl, panic_impl, Target::Fn, GenericRequirement::None;
/// libstd panic entry point. Necessary for const eval to be able to catch it
BeginPanic, sym::begin_panic, begin_panic_fn, Target::Fn, GenericRequirement::None;
BeginPanicFmt, sym::begin_panic_fmt, begin_panic_fmt, Target::Fn, GenericRequirement::None;
ExchangeMalloc, sym::exchange_malloc, exchange_malloc_fn, Target::Fn, GenericRequirement::None;
BoxFree, sym::box_free, box_free_fn, Target::Fn, GenericRequirement::Minimum(1);