bjoernager/rust
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Rollup merge of #96149 - est31:remove_unused_macro_matchers, r=petrochenkov

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Remove unused macro rules

Removes rules of internal macros that weren't triggered.
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Dylan DPC 2022-04-26 01:21:20 +02:00 • committed by GitHub
commit 93db30aa7f
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7 changed files with 0 additions and 58 deletions
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24
library/core/src/internal_macros.rs
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@ -1,10 +1,6 @@
// implements the unary operator "op &T"
// based on "op T" where T is expected to be `Copy`able
macro_rules! forward_ref_unop {
(impl $imp:ident, $method:ident for $t:ty) => {
forward_ref_unop!(impl $imp, $method for $t,
#[stable(feature = "rust1", since = "1.0.0")]);
};
(impl const $imp:ident, $method:ident for $t:ty) => {
forward_ref_unop!(impl const $imp, $method for $t,
#[stable(feature = "rust1", since = "1.0.0")]);
@ -38,10 +34,6 @@ macro_rules! forward_ref_unop {
// implements binary operators "&T op U", "T op &U", "&T op &U"
// based on "T op U" where T and U are expected to be `Copy`able
macro_rules! forward_ref_binop {
(impl $imp:ident, $method:ident for $t:ty, $u:ty) => {
forward_ref_binop!(impl $imp, $method for $t, $u,
#[stable(feature = "rust1", since = "1.0.0")]);
};
(impl const $imp:ident, $method:ident for $t:ty, $u:ty) => {
forward_ref_binop!(impl const $imp, $method for $t, $u,
#[stable(feature = "rust1", since = "1.0.0")]);
@ -230,22 +222,6 @@ macro_rules! cfg_if {
}
};
// match if/else chains lacking a final `else`
(
if #[cfg( $i_meta:meta )] { $( $i_tokens:tt )* }
$(
else if #[cfg( $e_meta:meta )] { $( $e_tokens:tt )* }
)*
) => {
cfg_if! {
@__items () ;
(( $i_meta ) ( $( $i_tokens )* )) ,
$(
(( $e_meta ) ( $( $e_tokens )* )) ,
)*
}
};
// Internal and recursive macro to emit all the items
//
// Collects all the previous cfgs in a list at the beginning, so they can be