| // RUN: not llvm-tblgen -gen-register-bank -I %p/../../include %s 2>&1 | FileCheck %s | |
| include "llvm/Target/Target.td" | |
| def MyTarget : Target; | |
| def R0 : Register<"r0">; | |
| def ClassA : RegisterClass<"MyTarget", [], 32, (add R0)>; // CHECK: [[@LINE]]:5: error: RegTypes list must not be empty! |