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clarify MIR uninit vs LLVM undef/poison

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This commit is contained in:
Ralf Jung 2023-07-20 18:40:15 +02:00
parent 77e24f90f5
commit 41a73d8251
2 changed files with 7 additions and 1 deletions
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2
compiler/rustc_const_eval/src/interpret/operand.rs
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@ -31,7 +31,7 @@ pub enum Immediate<Prov: Provenance = AllocId> {
/// A pair of two scalar value (must have `ScalarPair` ABI where both fields are
/// `Scalar::Initialized`).
ScalarPair(Scalar<Prov>, Scalar<Prov>),
/// A value of fully uninitialized memory. Can have and size and layout.
/// A value of fully uninitialized memory. Can have arbitrary size and layout.
Uninit,
}