bjoernager/rust
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Initiate the inner usage of cfg_match

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This commit is contained in:
Caio 2023-10-19 20:18:51 -03:00
parent e76cb8c498
commit 6379013876
10 changed files with 70 additions and 68 deletions
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31
compiler/rustc_data_structures/src/marker.rs
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@ -1,11 +1,12 @@
cfg_if!(
if #[cfg(not(parallel_compiler))] {
cfg_match! {
cfg(not(parallel_compiler)) => {
pub auto trait DynSend {}
pub auto trait DynSync {}
impl<T> DynSend for T {}
impl<T> DynSync for T {}
} else {
}
_ => {
#[rustc_on_unimplemented(
message = "`{Self}` doesn't implement `DynSend`. \
Add it to `rustc_data_structures::marker` or use `IntoDynSyncSend` if it's already `Send`"
@ -48,13 +49,10 @@ cfg_if!(
[std::io::StdoutLock<'_>]
[std::io::StderrLock<'_>]
);
cfg_if!(
// Consistent with `std`
// `os_imp::Env` is `!Send` in these platforms
if #[cfg(any(unix, target_os = "hermit", target_os = "wasi", target_os = "solid_asp3"))] {
impl !DynSend for std::env::VarsOs {}
}
);
#[cfg(any(unix, target_os = "hermit", target_os = "wasi", target_os = "solid_asp3"))]
// Consistent with `std`, `os_imp::Env` is `!Sync` in these platforms
impl !DynSend for std::env::VarsOs {}
macro_rules! already_send {
($([$ty: ty])*) => {
@ -123,13 +121,10 @@ cfg_if!(
[std::sync::mpsc::Receiver<T> where T]
[std::sync::mpsc::Sender<T> where T]
);
cfg_if!(
// Consistent with `std`
// `os_imp::Env` is `!Sync` in these platforms
if #[cfg(any(unix, target_os = "hermit", target_os = "wasi", target_os = "solid_asp3"))] {
impl !DynSync for std::env::VarsOs {}
}
);
#[cfg(any(unix, target_os = "hermit", target_os = "wasi", target_os = "solid_asp3"))]
// Consistent with `std`, `os_imp::Env` is `!Sync` in these platforms
impl !DynSync for std::env::VarsOs {}
macro_rules! already_sync {
($([$ty: ty])*) => {
@ -183,7 +178,7 @@ cfg_if!(
[thin_vec::ThinVec<T> where T: DynSync]
);
}
);
}
pub fn assert_dyn_sync<T: ?Sized + DynSync>() {}
pub fn assert_dyn_send<T: ?Sized + DynSend>() {}