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Use lang item resolution instead of known paths

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This commit is contained in:
Lukas Wirth 2023-01-21 18:47:37 +01:00
parent 1535881836
commit f8ed4d7ae4
6 changed files with 66 additions and 180 deletions
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8
crates/test-utils/src/minicore.rs
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@ -28,6 +28,7 @@
//! generator: pin
//! hash:
//! index: sized
//! infallible:
//! iterator: option
//! iterators: iterator, fn
//! non_zero:
@ -40,7 +41,7 @@
//! sized:
//! slice:
//! sync: sized
//! try:
//! try: infallible
//! unsize: sized
pub mod marker {
@ -172,6 +173,9 @@ pub mod convert {
fn as_ref(&self) -> &T;
}
// endregion:as_ref
// region:infallible
pub enum Infallibe {}
// endregion:infallible
}
pub mod ops {
@ -352,7 +356,7 @@ pub mod ops {
#[lang = "from_residual"]
fn from_residual(residual: R) -> Self;
}
#[lang = "try"]
#[lang = "Try"]
pub trait Try: FromResidual<Self::Residual> {
type Output;
type Residual;