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Disallow impl autotrait for trait object

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David Tolnay 2023-01-18 22:43:05 -08:00
parent a94b9fd0ac
commit 9e1c600f74
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6 changed files with 269 additions and 70 deletions
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4
compiler/rustc_data_structures/src/sync.rs
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@ -31,8 +31,8 @@ cfg_if! {
pub auto trait Send {}
pub auto trait Sync {}
impl<T: ?Sized> Send for T {}
impl<T: ?Sized> Sync for T {}
impl<T> Send for T {}
impl<T> Sync for T {}
#[macro_export]
macro_rules! rustc_erase_owner {