In https://bugs.debian.org/793129 Dan Greene reported that trying to cast a pointer to a memoryview object causes a compiler crash:

$ python -c 'import cython; cython.inline("<int[:12]>NULL")'
Compiling 
/home/jwilk/.cython/inline/_cython_inline_ad8e8c5018441f8a5417cab08ec65d13.pyx 
because it changed.
[1/1] Cythonizing 
/home/jwilk/.cython/inline/_cython_inline_ad8e8c5018441f8a5417cab08ec65d13.pyx

Error compiling Cython file:
------------------------------------------------------------
...



def __invoke():
   <int[:12]>NULL
  ^
------------------------------------------------------------

.cython/inline/_cython_inline_ad8e8c5018441f8a5417cab08ec65d13.pyx:5:4: 
Compiler crash in AnalyseExpressionsTransform

ModuleNode.body = 
StatListNode(_cython_inline_ad8e8c5018441f8a5417cab08ec65d13.pyx:4:0)
StatListNode.stats[0] = 
DefNode(_cython_inline_ad8e8c5018441f8a5417cab08ec65d13.pyx:4:0,
   modifiers = [...]/0,
   name = u'__invoke',
   py_wrapper_required = True,
   reqd_kw_flags_cname = '0',
   used = True)
File 'Nodes.py', line 430, in analyse_expressions: 
StatListNode(_cython_inline_ad8e8c5018441f8a5417cab08ec65d13.pyx:5:4,
   is_terminator = True)
File 'Nodes.py', line 4741, in analyse_expressions: 
ExprStatNode(_cython_inline_ad8e8c5018441f8a5417cab08ec65d13.pyx:5:4)
File 'ExprNodes.py', line 460, in analyse_expressions: 
CythonArrayNode(_cython_inline_ad8e8c5018441f8a5417cab08ec65d13.pyx:5:4,
   is_temp = True,
   mode = 'c',
   use_managed_ref = True)
File 'ExprNodes.py', line 9567, in analyse_types: 
CythonArrayNode(_cython_inline_ad8e8c5018441f8a5417cab08ec65d13.pyx:5:4,
   is_temp = True,
   mode = 'c',
   use_managed_ref = True)
File 'ExprNodes.py', line 9582, in get_cython_array_type: 
CythonArrayNode(_cython_inline_ad8e8c5018441f8a5417cab08ec65d13.pyx:5:4,
   is_temp = True,
   mode = 'c',
   use_managed_ref = True)

Compiler crash traceback from this point on:
 File 
"/home/jwilk/.local/lib/python2.7/site-packages/Cython/Compiler/ExprNodes.py", 
line 9582, in get_cython_array_type
   return env.global_scope().context.cython_scope.viewscope.lookup("array").type
AttributeError: 'CythonScope' object has no attribute 'viewscope'
Traceback (most recent call last):
 File "<string>", line 1, in <module>
 File "/home/jwilk/.local/lib/python2.7/site-packages/Cython/Shadow.py", line 
114, in inline
   return cython_inline(f, *args, **kwds)
 File "/home/jwilk/.local/lib/python2.7/site-packages/Cython/Build/Inline.py", 
line 212, in cython_inline
   build_extension.extensions = cythonize([extension], 
include_path=cython_include_dirs, quiet=quiet)
 File 
"/home/jwilk/.local/lib/python2.7/site-packages/Cython/Build/Dependencies.py", 
line 877, in cythonize
   cythonize_one(*args)
 File 
"/home/jwilk/.local/lib/python2.7/site-packages/Cython/Build/Dependencies.py", 
line 997, in cythonize_one
   raise CompileError(None, pyx_file)
Cython.Compiler.Errors.CompileError: 
/home/jwilk/.cython/inline/_cython_inline_ad8e8c5018441f8a5417cab08ec65d13.pyx

--
Jakub Wilk
_______________________________________________
cython-devel mailing list
cython-devel@python.org
https://mail.python.org/mailman/listinfo/cython-devel

Reply via email to