1 files changed, 25 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/wasm/regress-8095.js b/deps/v8/test/mjsunit/regress/wasm/regress-8095.js
new file mode 100644
index 0000000000..66ffc0d4b7
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/wasm/regress-8095.js
@@ -0,0 +1,25 @@
+// Copyright 2018 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-wasm --experimental-wasm-eh
+
+load("test/mjsunit/wasm/wasm-constants.js");
+load("test/mjsunit/wasm/wasm-module-builder.js");
+
+// Prepare a special error object to throw.
+var error = new Error("my error");
+error.__proto__ = new Proxy(new Error(), {
+  has(target, property, receiver) {
+    assertUnreachable();
+  }
+});
+
+// Throw it through a WebAssembly module.
+var builder = new WasmModuleBuilder();
+builder.addImport('mod', 'fun', kSig_v_v);
+builder.addFunction("funnel", kSig_v_v)
+       .addBody([kExprCallFunction, 0])
+       .exportFunc();
+var instance = builder.instantiate({ mod: {fun: function() { throw error }}});
+assertThrows(instance.exports.funnel, Error);