From 63f0a22c5d1f2621793db40bf33ddeeb514f598c Mon Sep 17 00:00:00 2001
From: chriseth <chris@ethereum.org>
Date: Wed, 2 Mar 2022 13:49:40 +0100
Subject: [PATCH] Also save and restore the nesting depth.

---
 libyul/optimiser/UnusedStoreBase.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libyul/optimiser/UnusedStoreBase.cpp b/libyul/optimiser/UnusedStoreBase.cpp
index 8e34d172f..de13a23cc 100644
--- a/libyul/optimiser/UnusedStoreBase.cpp
+++ b/libyul/optimiser/UnusedStoreBase.cpp
@@ -73,6 +73,7 @@ void UnusedStoreBase::operator()(FunctionDefinition const& _functionDefinition)
 {
 	ScopedSaveAndRestore outerAssignments(m_stores, {});
 	ScopedSaveAndRestore forLoopInfo(m_forLoopInfo, {});
+	ScopedSaveAndRestore forLoopNestingDepth(m_forLoopNestingDepth, 0);
 
 	(*this)(_functionDefinition.body);