This is a new regression introduced since 0.25a0, found while testing
Sage with 0.25b1:
from libcpp.vector cimport vector
cdef extern from *:
cdef cppclass BoostGraph[T]:
vector[unsigned long] bandwidth_ordering()
ctypedef BoostGraph[int] BoostVecDiGraph
Error compiling Cython file:
------------------------------------------------------------
...
from libcpp.vector cimport vector
cdef extern from *:
cdef cppclass BoostGraph[T]:
vector[unsigned long] bandwidth_ordering()
ctypedef BoostGraph[int] BoostVecDiGraph
^
------------------------------------------------------------
/tmp/boost_graph.pyx:5:20: Compiler crash in AnalyseDeclarationsTransform
File 'ModuleNode.py', line 118, in analyse_declarations:
ModuleNode(boost_graph.pyx:1:0,
full_module_name = 'boost_graph')
File 'Nodes.py', line 425, in analyse_declarations:
StatListNode(boost_graph.pyx:1:0)
File 'Nodes.py', line 1567, in analyse_declarations:
CTypeDefNode(boost_graph.pyx:5:0,
visibility = u'private')
File 'Nodes.py', line 1123, in analyse:
TemplatedTypeNode(boost_graph.pyx:5:20)
Compiler crash traceback from this point on:
File
"/usr/local/src/sage-config/local/lib/python2.7/site-packages/Cython/Compiler/Nodes.py",
line 1123, in analyse
self.type = base_type.specialize_here(self.pos, template_types)
File
"/usr/local/src/sage-config/local/lib/python2.7/site-packages/Cython/Compiler/PyrexTypes.py",
line 3462, in specialize_here
return self.specialize(dict(zip(self.templates, template_values)))
File
"/usr/local/src/sage-config/local/lib/python2.7/site-packages/Cython/Compiler/PyrexTypes.py",
line 3480, in specialize
specialized.scope = self.scope.specialize(values, specialized)
File
"/usr/local/src/sage-config/local/lib/python2.7/site-packages/Cython/Compiler/Symtab.py",
line 2284, in specialize
e.type.specialize(values),
File
"/usr/local/src/sage-config/local/lib/python2.7/site-packages/Cython/Compiler/PyrexTypes.py",
line 2746, in specialize
result = CFuncType(self.return_type.specialize(values),
File
"/usr/local/src/sage-config/local/lib/python2.7/site-packages/Cython/Compiler/PyrexTypes.py",
line 3489, in specialize
T = values[self.templates[0]]
KeyError: <CNumericType unsigned long>
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