From a28343a33ed28b4d5c83c37e350aceaf09b5246f Mon Sep 17 00:00:00 2001
From: Sam Clegg <sbc@chromium.org>
Date: Thu, 5 Dec 2019 13:09:21 -0600
Subject: Add string parameter to WASM_UNREACHABLE (#2499)

This works more like llvm's unreachable handler in that is preserves
information even in release builds.
---
 src/passes/RemoveUnusedNames.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/passes/RemoveUnusedNames.cpp')

diff --git a/src/passes/RemoveUnusedNames.cpp b/src/passes/RemoveUnusedNames.cpp
index 3b04522ad..1cd974704 100644
--- a/src/passes/RemoveUnusedNames.cpp
+++ b/src/passes/RemoveUnusedNames.cpp
@@ -80,7 +80,7 @@ struct RemoveUnusedNames : public WalkerPass<PostWalker<RemoveUnusedNames>> {
               br->name = child->name;
             }
           } else {
-            WASM_UNREACHABLE();
+            WASM_UNREACHABLE("unexpected expr type");
           }
         }
         child->finalize(child->type);
-- 
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