[Cython] strange bug in parallel assignment

[Vitja Makarov]

Hi!

Looking at hudson pyregr output I've found this issue:

(a, b), (c,) = (1, 2), {1: 2}

Traceback (most recent call last):
  File "cython.py", line 17, in <module>
    main(command_line = 1)
  File "/home/vitja/work/cython-vitek/Cython/Compiler/Main.py", line
821, in main
    result = compile(sources, options)
  File "/home/vitja/work/cython-vitek/Cython/Compiler/Main.py", line
796, in compile
    return compile_multiple(source, options)
  File "/home/vitja/work/cython-vitek/Cython/Compiler/Main.py", line
768, in compile_multiple
    result = run_pipeline(source, options)
  File "/home/vitja/work/cython-vitek/Cython/Compiler/Main.py", line
632, in run_pipeline
    err, enddata = context.run_pipeline(pipeline, source)
  File "/home/vitja/work/cython-vitek/Cython/Compiler/Main.py", line
251, in run_pipeline
    data = phase(data)
  File "/home/vitja/work/cython-vitek/Cython/Compiler/Main.py", line
173, in generate_pyx_code
    module_node.process_implementation(options, result)
  File "/home/vitja/work/cython-vitek/Cython/Compiler/ModuleNode.py",
line 73, in process_implementation
    self.generate_c_code(env, options, result)
  File "/home/vitja/work/cython-vitek/Cython/Compiler/ModuleNode.py",
line 310, in generate_c_code
    self.generate_module_init_func(modules[:-1], env,
globalstate['init_module'])
  File "/home/vitja/work/cython-vitek/Cython/Compiler/ModuleNode.py",
line 1924, in generate_module_init_func
    self.body.generate_execution_code(code)
  File "/home/vitja/work/cython-vitek/Cython/Compiler/Nodes.py", line
347, in generate_execution_code
    stat.generate_execution_code(code)
  File "/home/vitja/work/cython-vitek/Cython/Compiler/Nodes.py", line
3811, in generate_execution_code
    stat.generate_assignment_code(code)
  File "/home/vitja/work/cython-vitek/Cython/Compiler/Nodes.py", line
3709, in generate_assignment_code
    self.lhs.generate_assignment_code(self.rhs, code)
  File "/home/vitja/work/cython-vitek/Cython/Compiler/ExprNodes.py",
line 4036, in generate_assignment_code
    self.generate_parallel_assignment_code(rhs, code)
  File "/home/vitja/work/cython-vitek/Cython/Compiler/ExprNodes.py",
line 4088, in generate_parallel_assignment_code
    self.generate_generic_parallel_unpacking_code(code, rhs)
  File "/home/vitja/work/cython-vitek/Cython/Compiler/ExprNodes.py",
line 4137, in generate_generic_parallel_unpacking_code
    item.result(),
  File "/home/vitja/work/cython-vitek/Cython/Compiler/ExprNodes.py",
line 2047, in result
    print self.pos, self.type, self.temp_cname
AttributeError: 'PyTempNode' object has no attribute 'temp_cname'



-- 
vitja.