Trait rustc_codegen_utils::codegen_backend::CodegenBackend

pub trait CodegenBackend {
    fn metadata_loader(&self) -> Box<MetadataLoader + Sync>;
    fn provide(&self, _providers: &mut Providers);
    fn provide_extern(&self, _providers: &mut Providers);
    fn codegen_crate<'a, 'tcx>(
        &self, 
        tcx: TyCtxt<'a, 'tcx, 'tcx>, 
        rx: Receiver<Box<Any + Send>>
    ) -> Box<Any>;
    fn join_codegen_and_link(
        &self, 
        ongoing_codegen: Box<Any>, 
        sess: &Session, 
        dep_graph: &DepGraph, 
        outputs: &OutputFilenames
    ) -> Result<(), CompileIncomplete>;

    fn init(&self, _sess: &Session) { ... }
    fn print(&self, _req: PrintRequest, _sess: &Session) { ... }
    fn target_features(&self, _sess: &Session) -> Vec<Symbol> { ... }
    fn print_passes(&self) { ... }
    fn print_version(&self) { ... }
    fn diagnostics(&self) -> &[(&'static str, &'static str)] { ... }
}

🔬 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

Important traits for Box<R>

impl<R> Read for Box<R> where
    R: Read + ?Sized, impl<W> Write for Box<W> where
    W: Write + ?Sized, impl<I> Iterator for Box<I> where
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;

fn metadata_loader(&self) -> Box<MetadataLoader + Sync>

🔬 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 provide(&self, _providers: &mut Providers)

🔬 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 provide_extern(&self, _providers: &mut Providers)

🔬 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?

Important traits for Box<R>

impl<R> Read for Box<R> where
    R: Read + ?Sized, impl<W> Write for Box<W> where
    W: Write + ?Sized, impl<I> Iterator for Box<I> where
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;

fn codegen_crate<'a, 'tcx>(
    &self,
    tcx: TyCtxt<'a, 'tcx, 'tcx>,
    rx: Receiver<Box<Any + Send>>
) -> Box<Any>

🔬 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 join_codegen_and_link(
    &self,
    ongoing_codegen: Box<Any>,
    sess: &Session,
    dep_graph: &DepGraph,
    outputs: &OutputFilenames
) -> Result<(), CompileIncomplete>

🔬 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 called on the returned Box<Any> from codegen_backend

Panics

Panics when the passed Box<Any> was not returned by codegen_backend.

Provided Methods

fn init(&self, _sess: &Session)

🔬 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 print(&self, _req: PrintRequest, _sess: &Session)

🔬 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?

Important traits for Vec<u8>

impl Write for Vec<u8>

fn target_features(&self, _sess: &Session) -> Vec<Symbol>

🔬 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 print_passes(&self)

🔬 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 print_version(&self)

🔬 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?

Important traits for &'a [u8]

impl<'a> Read for &'a [u8]impl<'a> Write for &'a mut [u8]

fn diagnostics(&self) -> &[(&'static str, &'static str)]

🔬 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 CodegenBackend for DummyCodegenBackend

• impl CodegenBackend for MetadataOnlyCodegenBackend