From 38af7b068f506019a3aaa7c107e22bc1395f7b27 Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Tue, 20 Aug 2024 14:58:10 +0200
Subject: [PATCH] ctfe: make CompileTimeInterpCx type alias public

---
 compiler/rustc_const_eval/src/const_eval/machine.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/compiler/rustc_const_eval/src/const_eval/machine.rs b/compiler/rustc_const_eval/src/const_eval/machine.rs
index a075bdc191181..c3d94ca0e596b 100644
--- a/compiler/rustc_const_eval/src/const_eval/machine.rs
+++ b/compiler/rustc_const_eval/src/const_eval/machine.rs
@@ -40,7 +40,10 @@ const TINY_LINT_TERMINATOR_LIMIT: usize = 20;
 /// power of two of interpreted terminators.
 const PROGRESS_INDICATOR_START: usize = 4_000_000;
 
-/// Extra machine state for CTFE, and the Machine instance
+/// Extra machine state for CTFE, and the Machine instance.
+//
+// Should be public because out-of-tree rustc consumers need this
+// if they want to interact with constant values.
 pub struct CompileTimeMachine<'tcx> {
     /// The number of terminators that have been evaluated.
     ///
@@ -160,7 +163,7 @@ impl<K: Hash + Eq, V> interpret::AllocMap<K, V> for FxIndexMap<K, V> {
     }
 }
 
-pub(crate) type CompileTimeInterpCx<'tcx> = InterpCx<'tcx, CompileTimeMachine<'tcx>>;
+pub type CompileTimeInterpCx<'tcx> = InterpCx<'tcx, CompileTimeMachine<'tcx>>;
 
 #[derive(Debug, PartialEq, Eq, Copy, Clone)]
 pub enum MemoryKind {