[][src]Trait rustc_data_structures::owning_ref::ToHandleMut

pub trait ToHandleMut {
    type HandleMut: DerefMut;
    unsafe fn to_handle_mut(x: *const Self) -> Self::HandleMut;
}
⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

Trait to implement the conversion of owner to mutable handle for common types.

Associated Types

type HandleMut: DerefMut

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

The type of handle to be encapsulated by the OwningHandle.

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Required methods

unsafe fn to_handle_mut(x: *const Self) -> Self::HandleMut

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

Given an appropriately-long-lived pointer to ourselves, create a mutable handle to be encapsulated by the OwningHandle.

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Implementations on Foreign Types

impl<T: 'static> ToHandleMut for RefCell<T>[src]

type HandleMut = RefMut<'static, T>

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

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Implementors

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