Upload Kmake

deps/v8/test/mjsunit/regress/wasm/regress-14047.js

@@ -0,0 +1,29 @@
+// 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.
+
+d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
+
+let builder = new WasmModuleBuilder();
+
+let struct_type = builder.addStruct([makeField(kWasmI32, true)]);
+
+builder.addFunction('main', kSig_v_v).exportFunc()
+  .addBody([
+  kExprRefNull, struct_type,
+  kExprRefAsNonNull,
+  kGCPrefix, kExprStructGet, struct_type, 0,
+  kExprDrop,
+  kExprI32Const, 1,
+  ...wasmF32Const(42),
+  kExprF32Const, 0xd7, 0xff, 0xff, 0xff,  // -nan:0x7fffd7
+  kExprF32Gt,
+  kExprI32DivU,
+  kExprIf, kWasmVoid,
+  kExprUnreachable,
+  kExprEnd,
+]);
+
+let main = builder.instantiate().exports.main;
+assertThrows(
+    () => main(), WebAssembly.RuntimeError, /dereferencing a null pointer/);