Type Alias rustc_middle::query::queries::coerce_unsized_info::ProvidedValue
source · pub type ProvidedValue<'tcx> = CoerceUnsizedInfo;Expand description
This type alias specifies the type returned from query providers and the type
used for decoding. For regular queries this is the declared returned type V,
but arena_cache will use <V as Deref>::Target instead.
Aliased Type§
struct ProvidedValue<'tcx> {
pub custom_kind: Option<CustomCoerceUnsized>,
}Fields§
§custom_kind: Option<CustomCoerceUnsized>If this is a “custom coerce” impl, then what kind of custom
coercion is it? This applies to impls of CoerceUnsized for
structs, primarily, where we store a bit of info about which
fields need to be coerced.
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: 4 bytes