Struct rustc_typeck::check::closure::ExpectedSig

source · [−]
struct ExpectedSig<'tcx> {
    cause_span: Option<Span>,
    sig: PolyFnSig<'tcx>,
}
Expand description

What signature do we expect the closure to have from context?

Fields

cause_span: Option<Span>

Span that gave us this expectation, if we know that.

sig: PolyFnSig<'tcx>

Trait Implementations

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Returns the argument unchanged.

Calls U::from(self).

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The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference’s “Type Layout” chapter for details on type layout guarantees.

Size: 40 bytes