Update to go1.24.0

test/fixedbugs/issue68734.go

@@ -0,0 +1,17 @@
+// compile
+
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// The gofrontend had a bug handling panic of an untyped constant expression.
+
+package issue68734
+
+func F1() {
+	panic(1 + 2)
+}
+
+func F2() {
+	panic("a" + "b")
+}