Type Alias rustc_middle::mir::interpret::EvalToValTreeResult

pub type EvalToValTreeResult<'tcx> = Result<Option<ValTree<'tcx>>, ErrorHandled>;

Ok(None) indicates the constant was fine, but the valtree couldn’t be constructed. This is needed in thir::pattern::lower_inline_const.

Aliased Type

enum EvalToValTreeResult<'tcx> {
    Ok(Option<ValTree<'tcx>>),
    Err(ErrorHandled),
}

Variants

Ok(Option<ValTree<'tcx>>)

Contains the success value

Err(ErrorHandled)

Contains the error value

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: 24 bytes

Size for each variant:

• Ok: 24 bytes
• Err: 16 bytes