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## fields_are_noundef

# Function fields_are_noundef

Source

    fn fields_are_noundef<'a, Ty, C>(layout: TyAndLayout<'a, Ty>, cx: &C) -> boolwhere
        Ty: TyAbiInterface<'a, C> + Copy,
        C: HasDataLayout,

Expand description

Returns `true` if the fields of `layout` contiguously cover bytes `0..layout.size` with no padding gaps and each field is recursively `layout_is_noundef`.