Merge branch '0.24.x'

Cython/Build/Dependencies.py

@@ -652,9 +652,11 @@ def create_extension_list(patterns, exclude=None, ctx=None, aliases=None, quiet=
 
     # workaround for setuptools
     if 'setuptools' in sys.modules:
+        Extension_dustutils = sys.modules['setuptools.extension']._Extension
         Extension_setuptools = sys.modules['setuptools'].Extension
     else:
         # dummy class, in case we do not have setuptools
+        Extension_dustutils = Extension
         class Extension_setuptools(Extension): pass
 
     for pattern in patterns:
@@ -665,7 +667,7 @@ def create_extension_list(patterns, exclude=None, ctx=None, aliases=None, quiet=
             base = None
             exn_type = Extension
             ext_language = language
-        elif isinstance(pattern, (Extension, Extension_setuptools)):
+        elif isinstance(pattern, (Extension_dustutils, Extension_setuptools)):
             for filepattern in pattern.sources:
                 if os.path.splitext(filepattern)[1] in ('.py', '.pyx'):
                     break

Cython/Compiler/PyrexTypes.py

@@ -3493,6 +3493,8 @@ class CppClassType(CType):
                 if self.templates == other_type.templates:
                     return 1
                 for t1, t2 in zip(self.templates, other_type.templates):
+                    if is_optional_template_param(t1) and is_optional_template_param(t2):
+                      break
                     if not t1.same_as_resolved_type(t2):
                         return 0
                 return 1

Cython/Utility/ModuleSetupCode.c

@@ -119,6 +119,10 @@
   #define PyUnicode_Contains(u, s)  PySequence_Contains(u, s)
 #endif
 
+#if CYTHON_COMPILING_IN_PYPY && !defined(PyByteArray_Check)
+  #define PyByteArray_Check(obj)  PyObject_TypeCheck(obj, &PyByteArray_Type)
+#endif
+
 #if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Format)
   #define PyObject_Format(obj, fmt)  PyObject_CallMethod(obj, "__format__", "O", fmt)
 #endif

tests/run/cpp_stl.pyx

@@ -37,6 +37,16 @@ def test_vector(L):
         print v.at(i)
     del v
 
+ctypedef int my_int
+def test_vector_typedef(L):
+    """
+    >>> test_vector_typedef([1, 2, 3])
+    [1, 2, 3]
+    """
+    cdef vector[my_int] v = L
+    cdef vector[int] vv = v
+    return vv
+
 def test_vector_iterator(L):
     """
     >>> test_vector([11, 37, 389, 5077])