1 files changed, 71 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/wasm/regress-inlining-throw.js b/deps/v8/test/mjsunit/regress/wasm/regress-inlining-throw.js
new file mode 100644
index 0000000000..54762590e0
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/wasm/regress-inlining-throw.js
@@ -0,0 +1,71 @@
+// Copyright 2022 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.
+
+// Tier up quickly to save time:
+// Flags: --wasm-tiering-budget=100 --experimental-wasm-gc
+
+d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
+
+var builder = new WasmModuleBuilder();
+builder.setNominal();
+let supertype = builder.addStruct([makeField(kWasmI32, true)]);
+let subtype = builder.addStruct(
+    [makeField(kWasmI32, true), makeField(kWasmI32, true)], supertype);
+let unused_type = builder.addStruct(
+    [makeField(kWasmI32, true), makeField(kWasmF64, true)], supertype);
+
+let sig = makeSig([wasmOptRefType(supertype)], [kWasmI32]);
+
+let callee1 = builder.addFunction('callee1', sig).addBody([
+    kExprBlock, kWasmRef, subtype,
+        kExprLocalGet, 0,
+        kGCPrefix, kExprBrOnCastStatic, 0, subtype,
+        kGCPrefix, kExprRefCastStatic, unused_type,
+        kGCPrefix, kExprStructGet, unused_type, 0,
+        kExprReturn,
+    kExprEnd,
+    kGCPrefix, kExprStructGet, subtype, 1
+]);
+
+let callee2 = builder.addFunction('callee2', sig).addBody([
+    kExprBlock, kWasmRef, subtype,
+        kExprLocalGet, 0,
+        kGCPrefix, kExprBrOnCastStatic, 0, subtype,
+        kExprUnreachable,
+        kExprReturn,
+    kExprEnd,
+    kGCPrefix, kExprStructGet, subtype, 1
+]);
+
+let callee3 = builder.addFunction('callee3', sig).addBody([
+    kExprBlock, kWasmRef, supertype,
+        kExprLocalGet, 0,
+        kExprBrOnNonNull, 0,
+        kExprUnreachable,
+        kExprReturn,
+    kExprEnd,
+    kGCPrefix, kExprRefCastStatic, subtype,
+    kGCPrefix, kExprStructGet, subtype, 1
+]);
+
+function MakeCaller(name, callee) {
+  builder.addFunction(name, kSig_i_v)
+      .addBody([
+        kExprI32Const, 10, kExprI32Const, 42,
+        kGCPrefix, kExprStructNew, subtype,
+        kExprCallFunction, callee.index
+      ])
+      .exportFunc();
+}
+MakeCaller("main1", callee1);
+MakeCaller("main2", callee2);
+MakeCaller("main3", callee3);
+
+var module = builder.instantiate();
+
+for (let i = 0; i < 100; i++) {
+  assertEquals(42, module.exports.main1());
+  assertEquals(42, module.exports.main2());
+  assertEquals(42, module.exports.main3());
+}