Struct rustc_mir::build::scope::BreakableScope

pub struct BreakableScope<'tcx> {
    pub region_scope: Scope,
    pub continue_block: Option<BasicBlock>,
    pub break_block: BasicBlock,
    pub break_destination: Place<'tcx>,
}

🔬 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

region_scope: Scope

🔬 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?

Region scope of the loop

continue_block: Option<BasicBlock>

🔬 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?

Where the body of the loop begins. None if block

break_block: BasicBlock

🔬 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?

Block to branch into when the loop or block terminates (either by being break-en out from, or by having its condition to become false)

break_destination: Place<'tcx>

🔬 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 destination of the loop/block expression itself (i.e. where to put the result of a break expression)

Trait Implementations

impl<'tcx> Clone for BreakableScope<'tcx>

fn clone(&self) -> BreakableScope<'tcx>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'tcx> Debug for BreakableScope<'tcx>

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

Formats the value using the given formatter.