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Auto merge of #82641 - camelid:lang-item-docs, r=jyn514

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Improve lang item generated docs

cc https://rust-lang.zulipchat.com/#narrow/stream/146229-wg-secure-code/topic/Is.20.60core.60.20part.20of.20the.20compiler.3F/near/226738260

r? `@jyn514`
This commit is contained in:
bors 2021-03-11 06:38:22 +00:00
commit 04fce73196
3 changed files with 32 additions and 23 deletions
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8
compiler/rustc_data_structures/src/macros.rs
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@ -9,11 +9,11 @@ macro_rules! static_assert_size {
#[macro_export]
macro_rules! enum_from_u32 {
($(#[$attr:meta])* pub enum $name:ident {
$($variant:ident = $e:expr,)*
$($(#[$var_attr:meta])* $variant:ident = $e:expr,)*
}) => {
$(#[$attr])*
pub enum $name {
$($variant = $e),*
$($(#[$var_attr])* $variant = $e),*
}
impl $name {
@ -26,11 +26,11 @@ macro_rules! enum_from_u32 {
}
};
($(#[$attr:meta])* pub enum $name:ident {
$($variant:ident,)*
$($(#[$var_attr:meta])* $variant:ident,)*
}) => {
$(#[$attr])*
pub enum $name {
$($variant,)*
$($(#[$var_attr])* $variant,)*
}
impl $name {