code: def pythran_func_type(func, args):
      args = ",".join(
          ("std::declval<%s>()" % pythran_type(a.type) for a in args)
      )
      return "decltype(%s{}(%s))" % (pythran_functor(func), args)
  
imports: from __future__ import absolute_import
  from .PyrexTypes import CType, CTypedefType, CStructOrUnionType
  import cython
label_desc: Use image node_id 14 for calling a global function with example usage: pythran_func_type(func, args) and returns: unknown