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/TrapMode.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/src/passes/TrapMode.cpp b/src/passes/TrapMode.cpp
index df900a125..c00c34eca 100644
--- a/src/passes/TrapMode.cpp
+++ b/src/passes/TrapMode.cpp
@@ -183,7 +183,7 @@ Function* generateUnaryFunc(Module& wasm, Unary* curr) {
       makeClampLimitLiterals<uint64_t, double>(iMin, fMin, fMax);
       break;
     default:
-      WASM_UNREACHABLE();
+      WASM_UNREACHABLE("unexpected op");
   }
 
   auto func = new Function;
-- 
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