Trait rustc_mir::util::elaborate_drops::DropElaborator [] [src]

pub trait DropElaborator<'a, 'tcx: 'a>: Debug {
    type Path: Copy + Debug;
    fn patch(&mut self) -> &mut MirPatch<'tcx>;
fn mir(&self) -> &'a Mir<'tcx>;
fn tcx(&self) -> TyCtxt<'a, 'tcx, 'tcx>;
fn param_env(&self) -> ParamEnv<'tcx>;
fn drop_style(&self, path: Self::Path, mode: DropFlagMode) -> DropStyle;
fn get_drop_flag(&mut self, path: Self::Path) -> Option<Operand<'tcx>>;
fn clear_drop_flag(
        &mut self,
        location: Location,
        path: Self::Path,
        mode: DropFlagMode
    );
fn field_subpath(
        &self,
        path: Self::Path,
        field: Field
    ) -> Option<Self::Path>;
fn deref_subpath(&self, path: Self::Path) -> Option<Self::Path>;
fn downcast_subpath(
        &self,
        path: Self::Path,
        variant: usize
    ) -> Option<Self::Path>;
fn array_subpath(
        &self,
        path: Self::Path,
        index: u32,
        size: u32
    ) -> Option<Self::Path>; }
🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Associated Types

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Required Methods

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Implementors