clarify MIR uninit vs LLVM undef/poison

2023-07-20 18:40:15 +02:00
parent 77e24f90f5
commit 41a73d8251
2 changed files with 7 additions and 1 deletions
--- a/compiler/rustc_const_eval/src/interpret/operand.rs
+++ b/compiler/rustc_const_eval/src/interpret/operand.rs
@@ -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,
 }