clarify comment

2022-07-04 09:05:23 -04:00 · 2022-07-04 09:05:23 -04:00 · b1568e6f34
commit b1568e6f34
parent 8955686e05
1 changed files with 2 additions and 1 deletions
--- a/compiler/rustc_const_eval/src/interpret/operand.rs
+++ b/compiler/rustc_const_eval/src/interpret/operand.rs
@ -182,7 +182,8 @@ pub struct OpTy<'tcx, Tag: Provenance = AllocId> {
    /// So we represent this here with a separate field that "overwrites" `layout.align`.
    /// This means `layout.align` should never be used for an `OpTy`!
    /// `None` means "alignment does not matter since this is a by-value operand"
-    /// (`Operand::Immediate`).
+    /// (`Operand::Immediate`); this field is only relevant for `Operand::Indirect`.
+    /// Also CTFE ignores alignment anyway, so this is for Miri only.
    pub align: Option<Align>,
 }