Struct rustc_data_structures::obligation_forest::Node

struct Node<O> {
    obligation: O,
    state: Cell<NodeState>,
    dependents: Vec<NodeIndex>,
    parent: Option<NodeIndex>,
}

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

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Fields

obligation: O

🔬 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?

state: Cell<NodeState>

🔬 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?

dependents: Vec<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?

Obligations that depend on this obligation for their completion. They must all be in a non-pending state.

parent: Option<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?

The parent of a node - the original obligation of which it is a subobligation. Except for error reporting, this is just another member of dependents.

Methods

impl<O> Node<O>

fn new(parent: Option<NodeIndex>, obligation: O) -> Node<O>

🔬 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?

Trait Implementations

impl<O: Debug> Debug for Node<O>

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.