@@ -77,7 +77,6 @@ macro marker_impls {
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#[ cfg_attr( not( test) , rustc_diagnostic_item = "Send" ) ]
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#[ rustc_on_unimplemented(
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on( _Self = "std::rc::Rc<T, A>" , note = "use `std::sync::Arc` instead of `std::rc::Rc`" ) ,
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- on( _Self = "alloc::rc::Rc<T, A>" , note = "use `alloc::sync::Arc` instead of `alloc::rc::Rc`" ) ,
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message = "`{Self}` cannot be sent between threads safely" ,
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label = "`{Self}` cannot be sent between threads safely" ,
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note = "consider using `std::sync::Arc<{Self}>`; for more information visit \
@@ -633,7 +632,6 @@ impl<T: ?Sized> Copy for &T {}
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note = "if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` instead" ,
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) ,
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on( _Self = "std::rc::Rc<T, A>" , note = "use `std::sync::Arc` instead of `std::rc::Rc`" ) ,
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- on( _Self = "alloc::rc::Rc<T, A>" , note = "use `alloc::sync::Arc` instead of `alloc::rc::Rc`" ) ,
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message = "`{Self}` cannot be shared between threads safely" ,
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label = "`{Self}` cannot be shared between threads safely" ,
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note = "consider using `std::sync::Arc<{Self}>`; for more information visit \
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