old_contents: from __future__ import print_function, absolute_import
  from ctypes import c_int, c_char_p, POINTER
  from . import ffi
  
  
  def link_modules(dst, src):
      dst.verify()
      src.verify()
      with ffi.OutputString() as outerr:
          err = ffi.lib.LLVMPY_LinkModules(dst, src, outerr)
          # The underlying module was destroyed
          src.detach()
          if err:
              raise RuntimeError(str(outerr))
  
  
  ffi.lib.LLVMPY_LinkModules.argtypes = [
      ffi.LLVMModuleRef,
      ffi.LLVMModuleRef,
      POINTER(c_char_p),
  ]
  
  ffi.lib.LLVMPY_LinkModules.restype = c_int
  
new_contents: from __future__ import print_function, absolute_import
  from ctypes import c_int, c_char_p, POINTER
  from . import ffi
  
  
  def link_modules(dst, src):
      with ffi.OutputString() as outerr:
          err = ffi.lib.LLVMPY_LinkModules(dst, src, outerr)
          # The underlying module was destroyed
          src.detach()
          if err:
              raise RuntimeError(str(outerr))
  
  
  ffi.lib.LLVMPY_LinkModules.argtypes = [
      ffi.LLVMModuleRef,
      ffi.LLVMModuleRef,
      POINTER(c_char_p),
  ]
  
  ffi.lib.LLVMPY_LinkModules.restype = c_int
  
subject: Remove unnecessary verify. We should let user run the verification instead of doing it in linkage.