Struct rustc_data_structures::graph::scc::SccData

struct SccData<S: Idx> {
    ranges: IndexVec<S, Range<usize>>,
    all_successors: Vec<S>,
}

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

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Fields

ranges: IndexVec<S, Range<usize>>

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

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For each SCC, the range of all_successors where its successors can be found.

all_successors: Vec<S>

🔬 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?

Contains the succcessors for all the Sccs, concatenated. The range of indices corresponding to a given SCC is found in its SccData.

Methods

impl<S: Idx> SccData<S>

fn len(&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?

Number of SCCs,

Important traits for &'a mut [u8]

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

fn successors(&self, scc: S) -> &[S]

🔬 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?

Returns the successors of the given SCC.

fn create_scc(     &mut self,     successors: impl IntoIterator<Item = S> ) -> S

🔬 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?

Creates a new SCC with successors as its successors and returns the resulting index.