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

source ·
pub type EvalToValTreeResult<'tcx> = Result<Option<ValTree<'tcx>>, ErrorHandled>;
Expand description

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§

§1.0.0

Ok(Option<ValTree<'tcx>>)

Contains the success value

§1.0.0

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