Trait rustc::ty::codec::TyDecoder

pub trait TyDecoder<'a, 'tcx: 'a>: Decoder {
    fn tcx(&self) -> TyCtxt<'a, 'tcx, 'tcx>;
    fn peek_byte(&self) -> u8;
    fn position(&self) -> usize;
    fn cached_ty_for_shorthand<F>(
        &mut self, 
        shorthand: usize, 
        or_insert_with: F
    ) -> Result<Ty<'tcx>, Self::Error>
    where
        F: FnOnce(&mut Self) -> Result<Ty<'tcx>, Self::Error>;
    fn with_position<F, R>(&mut self, pos: usize, f: F) -> R
    where
        F: FnOnce(&mut Self) -> R;
    fn map_encoded_cnum_to_current(&self, cnum: CrateNum) -> CrateNum;

    fn positioned_at_shorthand(&self) -> bool { ... }
}

🔬 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

fn tcx(&self) -> TyCtxt<'a, 'tcx, 'tcx>

🔬 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?

fn peek_byte(&self) -> u8

🔬 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?

fn position(&self) -> usize

🔬 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?

fn cached_ty_for_shorthand<F>(
    &mut self,
    shorthand: usize,
    or_insert_with: F
) -> Result<Ty<'tcx>, Self::Error> where
    F: FnOnce(&mut Self) -> Result<Ty<'tcx>, Self::Error>, 

🔬 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?

fn with_position<F, R>(&mut self, pos: usize, f: F) -> R where
    F: FnOnce(&mut Self) -> R, 

🔬 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?

fn map_encoded_cnum_to_current(&self, cnum: CrateNum) -> CrateNum

🔬 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?

Provided Methods

fn positioned_at_shorthand(&self) -> bool

🔬 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

impl<'a, 'tcx: 'a, 'x> TyDecoder<'a, 'tcx> for CacheDecoder<'a, 'tcx, 'x>

fn tcx(&self) -> TyCtxt<'a, 'tcx, 'tcx>

🔬 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?

fn position(&self) -> usize

🔬 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?

fn peek_byte(&self) -> u8

🔬 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?

fn cached_ty_for_shorthand<F>(     &mut self,     shorthand: usize,     or_insert_with: F ) -> Result<Ty<'tcx>, Self::Error> where     F: FnOnce(&mut Self) -> Result<Ty<'tcx>, Self::Error>,

🔬 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?

fn with_position<F, R>(&mut self, pos: usize, f: F) -> R where     F: FnOnce(&mut Self) -> R,

🔬 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?

fn map_encoded_cnum_to_current(&self, cnum: CrateNum) -> CrateNum

🔬 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?

fn positioned_at_shorthand(&self) -> bool

🔬 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?