rustc_middle::ty::inherent

Trait PlaceholderLike

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pub trait PlaceholderLike:
    Copy
    + Debug
    + Hash
    + Eq {
    // Required methods
    fn universe(self) -> UniverseIndex;
    fn var(self) -> BoundVar;
    fn with_updated_universe(self, ui: UniverseIndex) -> Self;
    fn new(ui: UniverseIndex, var: BoundVar) -> Self;
}
Expand description

Common capabilities of placeholder kinds

Required Methods§

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fn universe(self) -> UniverseIndex

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fn var(self) -> BoundVar

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fn with_updated_universe(self, ui: UniverseIndex) -> Self

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fn new(ui: UniverseIndex, var: BoundVar) -> Self

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§