Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/test-utils/src/minicore.rs')
| -rw-r--r-- | crates/test-utils/src/minicore.rs | 55 |
1 files changed, 54 insertions, 1 deletions
diff --git a/crates/test-utils/src/minicore.rs b/crates/test-utils/src/minicore.rs index 69d2e62b25..3ca63fcab9 100644 --- a/crates/test-utils/src/minicore.rs +++ b/crates/test-utils/src/minicore.rs @@ -20,6 +20,7 @@ //! derive: //! drop: //! eq: sized +//! error: fmt //! fmt: result //! fn: //! from: sized @@ -29,13 +30,16 @@ //! index: sized //! iterator: option //! iterators: iterator, fn +//! non_zero: //! option: //! ord: eq, option //! pin: //! range: //! result: +//! send: sized //! sized: //! slice: +//! sync: sized //! try: //! unsize: sized @@ -47,6 +51,24 @@ pub mod marker { pub trait Sized {} // endregion:sized + // region:send + pub unsafe auto trait Send {} + + impl<T: ?Sized> !Send for *const T {} + impl<T: ?Sized> !Send for *mut T {} + // region:sync + unsafe impl<T: Sync + ?Sized> Send for &T {} + unsafe impl<T: Send + ?Sized> Send for &mut T {} + // endregion:sync + // endregion:send + + // region:sync + pub unsafe auto trait Sync {} + + impl<T: ?Sized> !Sync for *const T {} + impl<T: ?Sized> !Sync for *mut T {} + // endregion:sync + // region:unsize #[lang = "unsize"] pub trait Unsize<T: ?Sized> {} @@ -91,7 +113,7 @@ pub mod default { fn default() -> Self; } // region:derive - #[rustc_builtin_macro] + #[rustc_builtin_macro(Default, attributes(default))] pub macro Default($item:item) {} // endregion:derive } @@ -360,6 +382,12 @@ pub mod ops { type Output; fn add(self, rhs: Rhs) -> Self::Output; } + + #[lang = "add_assign"] + #[const_trait] + pub trait AddAssign<Rhs = Self> { + fn add_assign(&mut self, rhs: Rhs); + } // endregion:add // region:generator @@ -438,6 +466,9 @@ pub mod fmt { pub trait Debug { fn fmt(&self, f: &mut Formatter<'_>) -> Result; } + pub trait Display { + fn fmt(&self, f: &mut Formatter<'_>) -> Result; + } } // endregion:fmt @@ -680,6 +711,15 @@ mod macros { } // endregion:derive +// region:non_zero +pub mod num { + #[repr(transparent)] + #[rustc_layout_scalar_valid_range_start(1)] + #[rustc_nonnull_optimization_guaranteed] + pub struct NonZeroU8(u8); +} +// endregion:non_zero + // region:bool_impl #[lang = "bool"] impl bool { @@ -693,6 +733,17 @@ impl bool { } // endregion:bool_impl +// region:error +pub mod error { + #[rustc_has_incoherent_inherent_impls] + pub trait Error: crate::fmt::Debug + crate::fmt::Display { + fn source(&self) -> Option<&(dyn Error + 'static)> { + None + } + } +} +// endregion:error + pub mod prelude { pub mod v1 { pub use crate::{ @@ -705,7 +756,9 @@ pub mod prelude { iter::{IntoIterator, Iterator}, // :iterator macros::builtin::derive, // :derive marker::Copy, // :copy + marker::Send, // :send marker::Sized, // :sized + marker::Sync, // :sync mem::drop, // :drop ops::Drop, // :drop ops::{Fn, FnMut, FnOnce}, // :fn |