Struct Providers

pub struct Providers {
    pub try_destructure_mir_constant_for_user_output: for<'tcx> fn(_: TyCtxtAt<'tcx>, val: ConstValue<'tcx>, ty: Ty<'tcx>) -> Option<DestructuredConstant<'tcx>>,
    pub const_caller_location: for<'tcx> fn(_: TyCtxtAt<'tcx>, file: Symbol, line: u32, col: u32) -> ConstValue<'tcx>,
    pub is_eligible_for_coverage: for<'tcx> fn(_: TyCtxtAt<'tcx>, key: LocalDefId) -> bool,
    pub build_mir: for<'tcx> fn(_: TyCtxtAt<'tcx>, key: LocalDefId) -> Body<'tcx>,
    pub import_source_files: for<'tcx> fn(_: TyCtxtAt<'tcx>, key: CrateNum),
    pub expn_hash_to_expn_id: for<'tcx> fn(_: TyCtxtAt<'tcx>, cnum: CrateNum, index_guess: u32, hash: ExpnHash) -> ExpnId,
    pub def_path_hash_to_def_id_extern: for<'tcx> fn(_: TyCtxtAt<'tcx>, hash: DefPathHash, stable_crate_id: StableCrateId) -> DefId,
    pub thir_tree: for<'tcx> fn(_: TyCtxtAt<'tcx>, key: LocalDefId) -> String,
    pub thir_flat: for<'tcx> fn(_: TyCtxtAt<'tcx>, key: LocalDefId) -> String,
    pub should_codegen_locally: for<'tcx> fn(_: TyCtxtAt<'tcx>, instance: Instance<'tcx>) -> bool,
}

Fields

try_destructure_mir_constant_for_user_output: for<'tcx> fn(_: TyCtxtAt<'tcx>, val: ConstValue<'tcx>, ty: Ty<'tcx>) -> Option<DestructuredConstant<'tcx>>

const_caller_location: for<'tcx> fn(_: TyCtxtAt<'tcx>, file: Symbol, line: u32, col: u32) -> ConstValue<'tcx>

is_eligible_for_coverage: for<'tcx> fn(_: TyCtxtAt<'tcx>, key: LocalDefId) -> bool

build_mir: for<'tcx> fn(_: TyCtxtAt<'tcx>, key: LocalDefId) -> Body<'tcx>

import_source_files: for<'tcx> fn(_: TyCtxtAt<'tcx>, key: CrateNum)

expn_hash_to_expn_id: for<'tcx> fn(_: TyCtxtAt<'tcx>, cnum: CrateNum, index_guess: u32, hash: ExpnHash) -> ExpnId

def_path_hash_to_def_id_extern: for<'tcx> fn(_: TyCtxtAt<'tcx>, hash: DefPathHash, stable_crate_id: StableCrateId) -> DefId

thir_tree: for<'tcx> fn(_: TyCtxtAt<'tcx>, key: LocalDefId) -> String

thir_flat: for<'tcx> fn(_: TyCtxtAt<'tcx>, key: LocalDefId) -> String

should_codegen_locally: for<'tcx> fn(_: TyCtxtAt<'tcx>, instance: Instance<'tcx>) -> bool

Trait Implementations

impl Clone for Providers

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for Providers

fn default() -> Self

Returns the “default value” for a type.

impl Copy for Providers

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 80 bytes