1 files changed, 32 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/wasm/regress-1417908.js b/deps/v8/test/mjsunit/regress/wasm/regress-1417908.js
new file mode 100644
index 0000000000..daa84d2cbe
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/wasm/regress-1417908.js
@@ -0,0 +1,32 @@
+// Copyright 2023 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: --experimental-wasm-gc
+
+d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
+
+const builder = new WasmModuleBuilder();
+builder.addFunction("testFailNull", makeSig([], [kWasmAnyRef]))
+.exportFunc()
+.addBody([
+  kExprRefNull, kAnyRefCode,
+  kGCPrefix, kExprBrOnStruct, 0,
+  kGCPrefix, kExprBrOnCastFailNull, 0, kNullRefCode,
+  kGCPrefix, kExprBrOnStruct, 0,
+  kExprUnreachable,
+]);
+
+builder.addFunction("testNull", makeSig([], [kWasmAnyRef]))
+.exportFunc()
+.addBody([
+  kExprRefNull, kAnyRefCode,
+  kGCPrefix, kExprBrOnStruct, 0,
+  kGCPrefix, kExprBrOnCastNull, 0, kNullRefCode,
+  kGCPrefix, kExprBrOnStruct, 0,
+  kExprUnreachable,
+]);
+
+let wasm = builder.instantiate().exports;
+assertTraps(kTrapUnreachable, () => wasm.testFailNull());
+assertSame(null, wasm.testNull());