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internal: switch some tests to minicore

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This commit is contained in:
Aleksey Kladov 2021-06-15 21:34:26 +03:00
parent 0475201538
commit 7ebac5e54c
3 changed files with 75 additions and 62 deletions
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28
crates/test_utils/src/minicore.rs
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@ -9,7 +9,9 @@
//!
//! Available flags:
//! sized:
//! slice:
//! unsize: sized
//! deref: sized
//! coerce_unsized: unsize
pub mod marker {
@ -27,8 +29,8 @@ pub mod marker {
}
pub mod ops {
// region:coerce_unsized
mod unsize {
// region:coerce_unsized
use crate::marker::Unsize;
#[lang = "coerce_unsized"]
@ -45,12 +47,32 @@ pub mod ops {
impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<*mut U> for *mut T {}
impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<*const U> for *mut T {}
impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<*const U> for *const T {}
// endregion:coerce_unsized
}
pub use self::unsize::CoerceUnsized;
// endregion:coerce_unsized
pub use self::unsize::CoerceUnsized; // :coerce_unsized
// region:deref
mod deref {
#[lang = "deref"]
pub trait Deref {
#[lang = "deref_target"]
type Target: ?Sized;
fn deref(&self) -> &Self::Target;
}
}
pub use self::deref::Deref;
// endregion:deref
}
// region:slice
pub mod slice {
#[lang = "slice"]
impl<T> [T] {
pub fn len(&self) -> usize { loop {} }
}
}
// endregion:slice
pub mod prelude {
pub mod v1 {
pub use crate::marker::Sized; // :sized