From ebb4cc7d0c655975cfc7b5538ed61bd09fd9a507 Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Wed, 18 Nov 2015 21:11:45 -0800
Subject: add assert on breaking

---
 src/wasm-interpreter.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/wasm-interpreter.h b/src/wasm-interpreter.h
index 2458b60e1..3f69d36e5 100644
--- a/src/wasm-interpreter.h
+++ b/src/wasm-interpreter.h
@@ -774,7 +774,9 @@ private:
     std::cout << "entering " << function->name << '\n';
 #endif
 
-    Literal ret = ExpressionRunner(*this, scope).visit(function->body).value;
+    Flow flow = ExpressionRunner(*this, scope).visit(function->body);
+    assert(!flow.breaking()); // cannot still be breaking, it means we missed our stop
+    Literal ret = flow.value;
     if (function->result == none) ret = Literal();
     assert(function->result == ret.type);
     callDepth--;
-- 
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