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Auto merge of #90406 - nbdd0121:panic, r=cjgillot

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Collect `panic/panic_bounds_check` during monomorphization

This would prevent link time errors if these functions are `#[inline]` (e.g. when `panic_immediate_abort` is used).

Fix #90405
Fix rust-lang/cargo#10019

`@rustbot` label: T-compiler A-codegen
This commit is contained in:
bors 2021-11-01 17:18:57 +00:00
commit db062de72b
3 changed files with 71 additions and 4 deletions
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4
compiler/rustc_hir/src/lang_items.rs
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@ -281,12 +281,12 @@ language_item_table! {
// in the sense that a crate is not required to have it defined to use it, but a final product
// is required to define it somewhere. Additionally, there are restrictions on crates that use
// a weak lang item, but do not have it defined.
Panic, sym::panic, panic_fn, Target::Fn, GenericRequirement::None;
Panic, sym::panic, panic_fn, Target::Fn, GenericRequirement::Exact(0);
PanicFmt, sym::panic_fmt, panic_fmt, Target::Fn, GenericRequirement::None;
PanicDisplay, sym::panic_display, panic_display, Target::Fn, GenericRequirement::None;
PanicStr, sym::panic_str, panic_str, Target::Fn, GenericRequirement::None;
ConstPanicFmt, sym::const_panic_fmt, const_panic_fmt, Target::Fn, GenericRequirement::None;
PanicBoundsCheck, sym::panic_bounds_check, panic_bounds_check_fn, Target::Fn, GenericRequirement::None;
PanicBoundsCheck, sym::panic_bounds_check, panic_bounds_check_fn, Target::Fn, GenericRequirement::Exact(0);
PanicInfo, sym::panic_info, panic_info, Target::Struct, GenericRequirement::None;
PanicLocation, sym::panic_location, panic_location, Target::Struct, GenericRequirement::None;
PanicImpl, sym::panic_impl, panic_impl, Target::Fn, GenericRequirement::None;