class DuplicateClassName { () => { {() => ()} {() => ()} {() => ()} {() => ()} {() => ()} {() => ()} {() => ()} {() => ()} {() => ()} {() => () => ()} {() => ()} } } // Was: // Different class symbols have the same bytecode-level internal name: // name: DuplicateClassName$lambda$$$anonfun$111