From 83e0dde16f381b28c1ee0d099de25444b0f34e58 Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Mon, 22 Aug 2016 14:58:38 -0700
Subject: fix AutoDrop block handling - the block type might change as we
 modify its contents

---
 src/ast_utils.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/ast_utils.h')

diff --git a/src/ast_utils.h b/src/ast_utils.h
index f68f776af..2be0196ad 100644
--- a/src/ast_utils.h
+++ b/src/ast_utils.h
@@ -808,6 +808,7 @@ struct AutoDrop : public WalkerPass<ExpressionStackWalker<AutoDrop, Visitor<Auto
       curr->list.back() = Builder(*getModule()).makeDrop(last);
     }
     expressionStack.pop_back();
+    curr->finalize(); // we may have changed our type
   }
 
   void visitFunction(Function* curr) {
-- 
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