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Convert some lang item comments to doc-comments

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This commit is contained in:
Camelid 2021-02-28 12:01:08 -08:00
parent da0099a9ff
commit 4b3490f64d
1 changed files with 8 additions and 6 deletions
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14
compiler/rustc_hir/src/lang_items.rs
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@ -38,7 +38,7 @@ macro_rules! expand_group {
// So you probably just want to nip down to the end.
macro_rules! language_item_table {
(
$( $variant:ident $($group:expr)?, $name:expr, $method:ident, $target:expr; )*
$( $(#[attr:meta])* $variant:ident $($group:expr)?, $name:expr, $method:ident, $target:expr; )*
) => {
enum_from_u32! {
@ -47,6 +47,8 @@ macro_rules! language_item_table {
pub enum LangItem {
$(
#[doc = concat!("The `", stringify!($name), "` lang item.")]
///
$(#[attr])*
$variant,
)*
}
@ -196,15 +198,15 @@ language_item_table! {
Sized, sym::sized, sized_trait, Target::Trait;
Unsize, sym::unsize, unsize_trait, Target::Trait;
// Trait injected by #[derive(PartialEq)], (i.e. "Partial EQ").
/// Trait injected by `#[derive(PartialEq)]`, (i.e. "Partial EQ").
StructuralPeq, sym::structural_peq, structural_peq_trait, Target::Trait;
// Trait injected by #[derive(Eq)], (i.e. "Total EQ"; no, I will not apologize).
/// Trait injected by `#[derive(Eq)]`, (i.e. "Total EQ"; no, I will not apologize).
StructuralTeq, sym::structural_teq, structural_teq_trait, Target::Trait;
Copy, sym::copy, copy_trait, Target::Trait;
Clone, sym::clone, clone_trait, Target::Trait;
Sync, sym::sync, sync_trait, Target::Trait;
DiscriminantKind, sym::discriminant_kind, discriminant_kind_trait, Target::Trait;
// The associated item of `trait DiscriminantKind`.
/// The associated item of the [`DiscriminantKind`] trait.
Discriminant, sym::discriminant_type, discriminant_type, Target::AssocTy;
PointeeTrait, sym::pointee_trait, pointee_trait, Target::Trait;
@ -279,7 +281,7 @@ language_item_table! {
PanicInfo, sym::panic_info, panic_info, Target::Struct;
PanicLocation, sym::panic_location, panic_location, Target::Struct;
PanicImpl, sym::panic_impl, panic_impl, Target::Fn;
// libstd panic entry point. Necessary for const eval to be able to catch it
/// libstd panic entry point. Necessary for const eval to be able to catch it
BeginPanic, sym::begin_panic, begin_panic_fn, Target::Fn;
ExchangeMalloc, sym::exchange_malloc, exchange_malloc_fn, Target::Fn;
@ -301,7 +303,7 @@ language_item_table! {
MaybeUninit, sym::maybe_uninit, maybe_uninit, Target::Union;
// Align offset for stride != 1; must not panic.
/// Align offset for stride != 1; must not panic.
AlignOffset, sym::align_offset, align_offset_fn, Target::Fn;
Termination, sym::termination, termination, Target::Trait;