Module discriminant 

Functions for reading and writing discriminants of multi-variant layouts (enums and coroutines).

Re-exports

use rustc_abi as abi; 🔒

use rustc_abi::FieldIdx; 🔒

use rustc_abi::TagEncoding; 🔒

use rustc_abi::VariantIdx; 🔒

use rustc_abi::Variants; 🔒

use rustc_middle::mir; 🔒

use rustc_middle::ty::layout::PrimitiveExt; 🔒

use rustc_middle::ty::layout::TyAndLayout; 🔒

use rustc_middle::ty; 🔒

use rustc_middle::ty::CoroutineArgsExt; 🔒

use rustc_middle::ty::ScalarInt; 🔒

use rustc_middle::ty::Ty; 🔒

use rustc_span::span_bug; 🔒

use tracing::instrument; 🔒

use tracing::instrument; 🔒

use tracing::trace; 🔒

use super::ImmTy; 🔒

use super::InterpCx; 🔒

use super::InterpResult; 🔒

use super::Machine; 🔒

use super::Projectable; 🔒

use super::Scalar; 🔒

use super::Writeable; 🔒

use super::err_ub; 🔒

use super::interp_ok; 🔒

use super::throw_ub; 🔒