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Update hir.rs: fix typo, conform to max_width

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BioTomateHP 2025-12-26 18:05:59 +01:00 • committed by GitHub
parent 8da80d36a3
commit 09f57eb96f
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1 changed files with 7 additions and 4 deletions
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compiler/rustc_hir/src/hir.rs
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@ -150,10 +150,13 @@ impl From<Ident> for LifetimeSyntax {
/// `LifetimeSource::OutlivesBound` or `LifetimeSource::PreciseCapturing`
/// — there's no way to "elide" these lifetimes.
#[derive(Debug, Copy, Clone, HashStable_Generic)]
// Raise the aligement to at least 4 bytes - this is relied on in other parts of the compiler(for pointer tagging):
// https://github.com/rust-lang/rust/blob/ce5fdd7d42aba9a2925692e11af2bd39cf37798a/compiler/rustc_data_structures/src/tagged_ptr.rs#L163
// Removing this `repr(4)` will cause the compiler to not build on platforms like `m68k` Linux, where the aligement of u32 and usize is only 2.
// Since `repr(align)` may only raise aligement, this has no effect on platforms where the aligement is already sufficient.
// Raise the alignment to at least 4 bytes.
// This is relied on in other parts of the compiler (for pointer tagging):
// <https://github.com/rust-lang/rust/blob/ce5fdd7d42aba9a2925692e11af2bd39cf37798a/compiler/rustc_data_structures/src/tagged_ptr.rs#L163>
// Removing this `repr(4)` will cause the compiler to not build on platforms
// like `m68k` Linux, where the alignment of u32 and usize is only 2.
// Since `repr(align)` may only raise alignment, this has no effect on
// platforms where the alignment is already sufficient.
#[repr(align(4))]
pub struct Lifetime {
#[stable_hasher(ignore)]