109 lines
5.8 KiB
Rust
109 lines
5.8 KiB
Rust
//@ check-pass
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#![warn(order_dependent_trait_objects)]
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#![allow(dyn_drop)]
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// Check that traitobject 0.1.0 compiles
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//! # traitobject
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//!
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//! Unsafe helpers for working with raw TraitObjects.
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/// A trait implemented for all trait objects.
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///
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/// Implementations for all traits in std are provided.
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pub unsafe trait Trait {}
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unsafe impl Trait for dyn (::std::any::Any) + Send { }
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unsafe impl Trait for dyn (::std::any::Any) + Sync { }
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unsafe impl Trait for dyn (::std::any::Any) + Send + Sync { }
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unsafe impl<T: ?Sized> Trait for dyn (::std::borrow::Borrow<T>) + Send { }
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unsafe impl<T: ?Sized> Trait for dyn (::std::borrow::Borrow<T>) + Sync { }
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unsafe impl<T: ?Sized> Trait for dyn (::std::borrow::Borrow<T>) + Send + Sync { }
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unsafe impl<T: ?Sized> Trait for dyn (::std::borrow::BorrowMut<T>) + Send { }
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unsafe impl<T: ?Sized> Trait for dyn (::std::borrow::BorrowMut<T>) + Sync { }
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unsafe impl<T: ?Sized> Trait for dyn (::std::borrow::BorrowMut<T>) + Send + Sync { }
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unsafe impl<T: ?Sized> Trait for dyn (::std::convert::AsMut<T>) + Send { }
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unsafe impl<T: ?Sized> Trait for dyn (::std::convert::AsMut<T>) + Sync { }
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unsafe impl<T: ?Sized> Trait for dyn (::std::convert::AsMut<T>) + Send + Sync { }
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unsafe impl<T: ?Sized> Trait for dyn (::std::convert::AsRef<T>) + Send { }
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unsafe impl<T: ?Sized> Trait for dyn (::std::convert::AsRef<T>) + Sync { }
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unsafe impl<T: ?Sized> Trait for dyn (::std::convert::AsRef<T>) + Send + Sync { }
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unsafe impl Trait for dyn (::std::error::Error) + Send { }
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unsafe impl Trait for dyn (::std::error::Error) + Sync { }
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unsafe impl Trait for dyn (::std::error::Error) + Send + Sync { }
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unsafe impl Trait for dyn (::std::fmt::Binary) + Send { }
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unsafe impl Trait for dyn (::std::fmt::Binary) + Sync { }
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unsafe impl Trait for dyn (::std::fmt::Binary) + Send + Sync { }
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unsafe impl Trait for dyn (::std::fmt::Debug) + Send { }
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unsafe impl Trait for dyn (::std::fmt::Debug) + Sync { }
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unsafe impl Trait for dyn (::std::fmt::Debug) + Send + Sync { }
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unsafe impl Trait for dyn (::std::fmt::Display) + Send { }
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unsafe impl Trait for dyn (::std::fmt::Display) + Sync { }
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unsafe impl Trait for dyn (::std::fmt::Display) + Send + Sync { }
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unsafe impl Trait for dyn (::std::fmt::LowerExp) + Send { }
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unsafe impl Trait for dyn (::std::fmt::LowerExp) + Sync { }
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unsafe impl Trait for dyn (::std::fmt::LowerExp) + Send + Sync { }
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unsafe impl Trait for dyn (::std::fmt::LowerHex) + Send { }
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unsafe impl Trait for dyn (::std::fmt::LowerHex) + Sync { }
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unsafe impl Trait for dyn (::std::fmt::LowerHex) + Send + Sync { }
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unsafe impl Trait for dyn (::std::fmt::Octal) + Send { }
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unsafe impl Trait for dyn (::std::fmt::Octal) + Sync { }
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unsafe impl Trait for dyn (::std::fmt::Octal) + Send + Sync { }
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unsafe impl Trait for dyn (::std::fmt::Pointer) + Send { }
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unsafe impl Trait for dyn (::std::fmt::Pointer) + Sync { }
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unsafe impl Trait for dyn (::std::fmt::Pointer) + Send + Sync { }
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unsafe impl Trait for dyn (::std::fmt::UpperExp) + Send { }
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unsafe impl Trait for dyn (::std::fmt::UpperExp) + Sync { }
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unsafe impl Trait for dyn (::std::fmt::UpperExp) + Send + Sync { }
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unsafe impl Trait for dyn (::std::fmt::UpperHex) + Send { }
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unsafe impl Trait for dyn (::std::fmt::UpperHex) + Sync { }
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unsafe impl Trait for dyn (::std::fmt::UpperHex) + Send + Sync { }
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unsafe impl Trait for dyn (::std::fmt::Write) + Send { }
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unsafe impl Trait for dyn (::std::fmt::Write) + Sync { }
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unsafe impl Trait for dyn (::std::fmt::Write) + Send + Sync { }
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unsafe impl Trait for dyn (::std::hash::Hasher) + Send { }
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unsafe impl Trait for dyn (::std::hash::Hasher) + Sync { }
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unsafe impl Trait for dyn (::std::hash::Hasher) + Send + Sync { }
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unsafe impl Trait for dyn (::std::io::BufRead) + Send { }
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unsafe impl Trait for dyn (::std::io::BufRead) + Sync { }
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unsafe impl Trait for dyn (::std::io::BufRead) + Send + Sync { }
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unsafe impl Trait for dyn (::std::io::Read) + Send { }
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unsafe impl Trait for dyn (::std::io::Read) + Sync { }
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unsafe impl Trait for dyn (::std::io::Read) + Send + Sync { }
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unsafe impl Trait for dyn (::std::io::Seek) + Send { }
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unsafe impl Trait for dyn (::std::io::Seek) + Sync { }
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unsafe impl Trait for dyn (::std::io::Seek) + Send + Sync { }
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unsafe impl Trait for dyn (::std::io::Write) + Send { }
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unsafe impl Trait for dyn (::std::io::Write) + Sync { }
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unsafe impl Trait for dyn (::std::io::Write) + Send + Sync { }
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unsafe impl<T, I> Trait for dyn (::std::iter::IntoIterator<IntoIter=I, Item=T>) { }
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unsafe impl<T> Trait for dyn (::std::iter::Iterator<Item=T>) + Send { }
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unsafe impl<T> Trait for dyn (::std::iter::Iterator<Item=T>) + Sync { }
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unsafe impl<T> Trait for dyn (::std::iter::Iterator<Item=T>) + Send + Sync { }
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unsafe impl Trait for dyn (::std::marker::Send) + Send { }
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unsafe impl Trait for dyn (::std::marker::Send) + Sync { }
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unsafe impl Trait for dyn (::std::marker::Send) + Send + Sync { }
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//~^ WARNING conflicting implementations of trait `Trait` for type
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//~| WARNING this was previously accepted by the compiler but is being phased out
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unsafe impl Trait for dyn (::std::marker::Sync) + Send { }
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//~^ WARNING conflicting implementations of trait `Trait` for type
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//~| WARNING this was previously accepted by the compiler but is being phased out
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unsafe impl Trait for dyn (::std::marker::Sync) + Sync { }
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unsafe impl Trait for dyn (::std::marker::Sync) + Send + Sync { }
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//~^ WARNING conflicting implementations of trait `Trait` for type
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//~| WARNING this was previously accepted by the compiler but is being phased out
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unsafe impl Trait for dyn (::std::ops::Drop) + Send { }
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unsafe impl Trait for dyn (::std::ops::Drop) + Sync { }
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unsafe impl Trait for dyn (::std::ops::Drop) + Send + Sync { }
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unsafe impl Trait for dyn (::std::string::ToString) + Send { }
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unsafe impl Trait for dyn (::std::string::ToString) + Sync { }
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unsafe impl Trait for dyn (::std::string::ToString) + Send + Sync { }
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fn assert_trait<T: Trait + ?Sized>() {}
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fn main() {
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assert_trait::<dyn Send>();
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assert_trait::<dyn Sync>();
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assert_trait::<dyn Send + Sync>();
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}
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