// Internal and recursive macro to emit all the items
//
- // Collects all the negated cfgs in a list at the beginning and after the
+ // Collects all the negated `cfg`s in a list at the beginning and after the
// semicolon is all the remaining items
(@__items ($($not:meta,)*) ; ) => {};
(@__items ($($not:meta,)*) ; ( ($($m:meta),*) ($($it:item)*) ),
$($rest:tt)*) => {
- // Emit all items within one block, applying an approprate #[cfg]. The
+ // Emit all items within one block, applying an appropriate #[cfg]. The
// #[cfg] will require all `$m` matchers specified and must also negate
// all previous matchers.
cfg_if! { @__apply cfg(all($($m,)* not(any($($not),*)))), $($it)* }
$(#[$attr])*
pub struct $i { $($field)* }
}
+ #[allow(deprecated)]
impl ::Copy for $i {}
+ #[allow(deprecated)]
impl ::Clone for $i {
fn clone(&self) -> $i { *self }
}
// so we need to avoid emitting it at all of 'const-extern-fn'.
//
// Specifically, moving the 'cfg_if' into the macro body will *not* work.
-// Doing so would cause the '#[cfg(feature = "const-extern-fn")]' to be emiited
+// Doing so would cause the '#[cfg(feature = "const-extern-fn")]' to be emitted
// into user code. The 'cfg' gate will not stop Rust from trying to parse the
// 'pub const unsafe extern fn', so users would get a compiler error even when
// the 'const-extern-fn' feature is disabled
// Note that users of this macro need to place 'const' in a weird position
// (after the closing ')' for the arguments, but before the return type).
// This was the only way I could satisfy the following two requirements:
-// 1. Avoid ambuguity errors from 'macro_rules!' (which happen when writing '$foo:ident fn'
+// 1. Avoid ambiguity errors from 'macro_rules!' (which happen when writing '$foo:ident fn'
// 2. Allow users of this macro to mix 'pub fn foo' and 'pub const fn bar' within the same
// 'f!' block
cfg_if! {
if #[cfg(libc_const_extern_fn)] {
#[allow(unused_macros)]
macro_rules! f {
- ($(pub $({$constness:ident})* fn $i:ident(
+ ($($(#[$attr:meta])* pub $({$constness:ident})* fn $i:ident(
$($arg:ident: $argty:ty),*
) -> $ret:ty {
$($body:stmt);*
})*) => ($(
#[inline]
+ $(#[$attr])*
pub $($constness)* unsafe extern fn $i($($arg: $argty),*
) -> $ret {
$($body);*
#[allow(unused_macros)]
macro_rules! safe_f {
- ($(pub $({$constness:ident})* fn $i:ident(
+ ($($(#[$attr:meta])* pub $({$constness:ident})* fn $i:ident(
$($arg:ident: $argty:ty),*
) -> $ret:ty {
$($body:stmt);*
})*) => ($(
#[inline]
+ $(#[$attr])*
pub $($constness)* extern fn $i($($arg: $argty),*
) -> $ret {
$($body);*
#[allow(unused_macros)]
macro_rules! const_fn {
- ($($({$constness:ident})* fn $i:ident(
+ ($($(#[$attr:meta])* $({$constness:ident})* fn $i:ident(
$($arg:ident: $argty:ty),*
) -> $ret:ty {
$($body:stmt);*
})*) => ($(
#[inline]
+ $(#[$attr])*
$($constness)* fn $i($($arg: $argty),*
) -> $ret {
$($body);*
} else {
#[allow(unused_macros)]
macro_rules! f {
- ($(pub $({$constness:ident})* fn $i:ident(
+ ($($(#[$attr:meta])* pub $({$constness:ident})* fn $i:ident(
$($arg:ident: $argty:ty),*
) -> $ret:ty {
$($body:stmt);*
})*) => ($(
#[inline]
+ $(#[$attr])*
pub unsafe extern fn $i($($arg: $argty),*
) -> $ret {
$($body);*
#[allow(unused_macros)]
macro_rules! safe_f {
- ($(pub $({$constness:ident})* fn $i:ident(
+ ($($(#[$attr:meta])* pub $({$constness:ident})* fn $i:ident(
$($arg:ident: $argty:ty),*
) -> $ret:ty {
$($body:stmt);*
})*) => ($(
#[inline]
+ $(#[$attr])*
pub extern fn $i($($arg: $argty),*
) -> $ret {
$($body);*
#[allow(unused_macros)]
macro_rules! const_fn {
- ($($({$constness:ident})* fn $i:ident(
+ ($($(#[$attr:meta])* $({$constness:ident})* fn $i:ident(
$($arg:ident: $argty:ty),*
) -> $ret:ty {
$($body:stmt);*
})*) => ($(
#[inline]
+ $(#[$attr])*
fn $i($($arg: $argty),*
) -> $ret {
$($body);*