Struct rustc::dep_graph::DepGraphQuery

pub struct DepGraphQuery {
    pub graph: Graph<DepNode, ()>,
    pub indices: FxHashMap<DepNode, NodeIndex>,
}

🔬 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?

Fields

graph: Graph<DepNode, ()>

🔬 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?

indices: FxHashMap<DepNode, NodeIndex>

🔬 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?

Methods

impl DepGraphQuery

pub fn new(nodes: &[DepNode], edges: &[(DepNode, DepNode)]) -> DepGraphQuery

🔬 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?

pub fn contains_node(&self, node: &DepNode) -> 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?

Important traits for Vec<u8>

impl Write for Vec<u8>

pub fn nodes(&self) -> Vec<&DepNode>

🔬 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>

pub fn edges(&self) -> Vec<(&DepNode, &DepNode)>

🔬 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 reachable_nodes(&self, node: &DepNode, direction: Direction) -> Vec<&DepNode>

🔬 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>

pub fn transitive_successors(&self, node: &DepNode) -> Vec<&DepNode>

🔬 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?

All nodes reachable from node. In other words, things that will have to be recomputed if node changes.

Important traits for Vec<u8>

impl Write for Vec<u8>

pub fn transitive_predecessors(&self, node: &DepNode) -> Vec<&DepNode>

🔬 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?

All nodes that can reach node.

Important traits for Vec<u8>

impl Write for Vec<u8>

pub fn immediate_successors(&self, node: &DepNode) -> Vec<&DepNode>

🔬 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?

Just the outgoing edges from node.