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Auto merge of #113078 - saethlin:mention-the-function, r=RalfJung

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Mention the panic function in CheckAlignment

Per https://github.com/rust-lang/rust/pull/112599#discussion_r1242333935
r? `@RalfJung`
This commit is contained in:
bors 2023-06-27 09:43:37 +00:00
commit f42f19b6d3
1 changed files with 3 additions and 3 deletions
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6
compiler/rustc_mir_transform/src/check_alignment.rs
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@ -240,9 +240,9 @@ fn insert_alignment_check<'tcx>(
required: Operand::Copy(alignment), required: Operand::Copy(alignment),
found: Operand::Copy(addr), found: Operand::Copy(addr),
}), }),
// The panic symbol that this calls is #[rustc_nounwind]. We never want to insert an // This calls panic_misaligned_pointer_dereference, which is #[rustc_nounwind].
// unwind into unsafe code, because unwinding could make a failing UB check turn into // We never want to insert an unwind into unsafe code, because unwinding could
// much worse UB when we start unwinding. // make a failing UB check turn into much worse UB when we start unwinding.
unwind: UnwindAction::Unreachable, unwind: UnwindAction::Unreachable,
}, },
}); });