Struct rustc_mir::transform::qualify_consts::Qualifier[][src]

struct Qualifier<'a, 'gcx: 'a + 'tcx, 'tcx: 'a> {
    mode: Mode,
    span: Span,
    def_id: DefId,
    mir: &'a Mir<'tcx>,
    rpo: ReversePostorder<'a, 'tcx>,
    tcx: TyCtxt<'a, 'gcx, 'tcx>,
    param_env: ParamEnv<'tcx>,
    local_qualif: IndexVec<Local, Option<Qualif>>,
    qualif: Qualif,
    const_fn_arg_vars: BitVector<Local>,
    temp_promotion_state: IndexVec<Local, TempState>,
    promotion_candidates: Vec<Candidate>,
}
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Fields

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

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🔬 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 a nightly-only experimental API. (rustc_private)

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

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

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

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

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

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Methods

impl<'a, 'tcx> Qualifier<'a, 'tcx, 'tcx>
[src]

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Error about extra statements in a constant.

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Add the given qualification to self.qualif.

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Add the given type's qualification to self.qualif.

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Within the provided closure, self.qualif will start out empty, and its value after the closure returns will be combined with the value before the call to nest.

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Assign the current qualification to the given destination.

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Qualify a whole const, static initializer or const fn.

Trait Implementations

impl<'a, 'tcx> Visitor<'tcx> for Qualifier<'a, 'tcx, 'tcx>
[src]

Accumulates an Rvalue or Call's effects in self.qualif. For functions (constant or not), it also records candidates for promotion in promotion_candidates.

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

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

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Auto Trait Implementations

impl<'a, 'gcx, 'tcx> !Send for Qualifier<'a, 'gcx, 'tcx>

impl<'a, 'gcx, 'tcx> !Sync for Qualifier<'a, 'gcx, 'tcx>