Merge branch 'master' into fusedmerge

Conflicts:
	Cython/Compiler/MemoryView.py
	Cython/Compiler/Naming.py
	Cython/Compiler/Nodes.py
	Cython/Compiler/Parsing.py

Cython/Compiler/Builtin.py

@@ -97,7 +97,7 @@ globals_utility_code = UtilityCode(
 # of Python names.  Supporting cdef names in the module and write
 # access requires a rewrite as a dedicated class.
 proto = """
-static PyObject* __Pyx_Globals(); /*proto*/
+static PyObject* __Pyx_Globals(void); /*proto*/
 """,
 impl = '''
 static PyObject* __Pyx_Globals() {

Cython/Compiler/Code.py

@@ -317,6 +317,8 @@ class ContentHashingUtilityCode(UtilityCode):
         return hash((self.proto, self.impl))
 
     def __eq__(self, other):
+        if self is other:
+            return True
         if not isinstance(other, type(self)):
             return False
 

Cython/Compiler/CodeGeneration.py

@@ -3,7 +3,7 @@ from Cython.Compiler.ModuleNode import ModuleNode
 from Cython.Compiler.Nodes import *
 from Cython.Compiler.ExprNodes import *
 
-class ExtractPxdCode(CythonTransform):
+class ExtractPxdCode(VisitorTransform):
     """
     Finds nodes in a pxd file that should generate code, and
     returns them in a StatListNode.
@@ -28,3 +28,7 @@ class ExtractPxdCode(CythonTransform):
         # Do not visit children, nested funcdefnodes will
         # also be moved by this action...
         return node
+
+    def visit_Node(self, node):
+        self.visitchildren(node)
+        return node

Cython/Compiler/FlowControl.py

@@ -925,11 +925,12 @@ class CreateControlFlowGraph(CythonTransform):
         raise InternalError, "Generic loops are not supported"
 
     def visit_WithTargetAssignmentStatNode(self, node):
-        self.mark_assignment(node.lhs)
+        self.mark_assignment(node.lhs, node.rhs)
         return node
 
     def visit_WithStatNode(self, node):
         self.visit(node.manager)
+        self.visit(node.enter_call)
         self.visit(node.body)
         return node
 

Cython/Compiler/Naming.py

@@ -93,6 +93,7 @@ frame_cname      = pyrex_prefix + "frame"
 frame_code_cname = pyrex_prefix + "frame_code"
 binding_cfunc    = pyrex_prefix + "binding_PyCFunctionType"
 fused_func_prefix = pyrex_prefix + 'fuse_'
+quick_temp_cname = pyrex_prefix + "temp" # temp variable for quick'n'dirty temping
 
 genexpr_id_ref = 'genexpr'
 

Cython/Compiler/Nodes.py

@@ -1916,6 +1916,14 @@ class CFuncDefNode(FuncDefNode):
             if type_arg.type.is_buffer and 'inline' in self.modifiers:
                 warning(formal_arg.pos, "Buffer unpacking not optimized away.", 1)
 
+            if type_arg.type.is_buffer:
+                if self.type.nogil:
+                    error(formal_arg.pos,
+                          "Buffer may not be acquired without the GIL. "
+                          "Consider using memoryview slices instead.")
+                elif 'inline' in self.modifiers:
+                    warning(formal_arg.pos, "Buffer unpacking not optimized away.", 1)
+
         self._validate_type_visibility(type.return_type, self.pos, env)
 
         name = name_declarator.name
@@ -3964,9 +3972,12 @@ class PyClassDefNode(ClassDefNode):
                         # find metaclass" dance at runtime
                         self.metaclass = item.value
                         del keyword_args.key_value_pairs[i]
-            if starstar_arg or (keyword_args and keyword_args.key_value_pairs):
+            if starstar_arg:
                 self.mkw = ExprNodes.KeywordArgsNode(
-                    pos, keyword_args = keyword_args, starstar_arg = starstar_arg)
+                    pos, keyword_args = keyword_args and keyword_args.key_value_pairs or [],
+                    starstar_arg = starstar_arg)
+            elif keyword_args and keyword_args.key_value_pairs:
+                self.mkw = keyword_args
             else:
                 self.mkw = ExprNodes.NullNode(pos)
             if self.metaclass is None:
@@ -5731,21 +5742,26 @@ class WithStatNode(StatNode):
     #  manager          The with statement manager object
     #  target           ExprNode  the target lhs of the __enter__() call
     #  body             StatNode
+    #  enter_call       ExprNode  the call to the __enter__() method
+    #  exit_var         String    the cname of the __exit__() method reference
 
-    child_attrs = ["manager", "target", "body"]
+    child_attrs = ["manager", "enter_call", "target", "body"]
 
-    has_target = False
+    enter_call = None
 
     def analyse_declarations(self, env):
         self.manager.analyse_declarations(env)
+        self.enter_call.analyse_declarations(env)
         self.body.analyse_declarations(env)
 
     def analyse_expressions(self, env):
         self.manager.analyse_types(env)
+        self.enter_call.analyse_types(env)
         self.body.analyse_expressions(env)
 
     def generate_function_definitions(self, env, code):
         self.manager.generate_function_definitions(env, code)
+        self.enter_call.generate_function_definitions(env, code)
         self.body.generate_function_definitions(env, code)
 
     def generate_execution_code(self, code):
@@ -5764,40 +5780,28 @@ class WithStatNode(StatNode):
         old_error_label = code.new_error_label()
         intermediate_error_label = code.error_label
 
-        enter_func = code.funcstate.allocate_temp(py_object_type, manage_ref=True)
-        code.putln("%s = PyObject_GetAttr(%s, %s); %s" % (
-            enter_func,
-            self.manager.py_result(),
-            code.get_py_string_const(EncodedString('__enter__'), identifier=True),
-            code.error_goto_if_null(enter_func, self.pos),
-            ))
-        code.put_gotref(enter_func)
+        self.enter_call.generate_evaluation_code(code)
+        if not self.target:
+            self.enter_call.generate_disposal_code(code)
+            self.enter_call.free_temps(code)
+        else:
+            # Otherwise, the node will be cleaned up by the
+            # WithTargetAssignmentStatNode after assigning its result
+            # to the target of the 'with' statement.
+            pass
         self.manager.generate_disposal_code(code)
         self.manager.free_temps(code)
-        self.target_temp.allocate(code)
-        code.putln('%s = PyObject_Call(%s, ((PyObject *)%s), NULL); %s' % (
-            self.target_temp.result(),
-            enter_func,
-            Naming.empty_tuple,
-            code.error_goto_if_null(self.target_temp.result(), self.pos),
-            ))
-        code.put_gotref(self.target_temp.result())
-        code.put_decref_clear(enter_func, py_object_type)
-        code.funcstate.release_temp(enter_func)
-        if not self.has_target:
-            code.put_decref_clear(self.target_temp.result(), type=py_object_type)
-            self.target_temp.release(code)
-            # otherwise, WithTargetAssignmentStatNode will do it for us
 
         code.error_label = old_error_label
         self.body.generate_execution_code(code)
 
-        step_over_label = code.new_label()
-        code.put_goto(step_over_label)
-        code.put_label(intermediate_error_label)
-        code.put_decref_clear(self.exit_var, py_object_type)
-        code.put_goto(old_error_label)
-        code.put_label(step_over_label)
+        if code.label_used(intermediate_error_label):
+            step_over_label = code.new_label()
+            code.put_goto(step_over_label)
+            code.put_label(intermediate_error_label)
+            code.put_decref_clear(self.exit_var, py_object_type)
+            code.put_goto(old_error_label)
+            code.put_label(step_over_label)
 
         code.funcstate.release_temp(self.exit_var)
         code.putln('}')
@@ -5809,28 +5813,44 @@ class WithTargetAssignmentStatNode(AssignmentNode):
     # This is a special cased assignment that steals the RHS reference
     # and frees its temp.
     #
-    # lhs  ExprNode  the assignment target
-    # rhs  TempNode  the return value of the __enter__() call
+    # lhs       ExprNode   the assignment target
+    # rhs       CloneNode  a (coerced) CloneNode for the orig_rhs (not owned by this node)
+    # orig_rhs  ExprNode   the original ExprNode of the rhs. this node will clean up the
+    #                      temps of the orig_rhs. basically, it takes ownership of the node
+    #                      when the WithStatNode is done with it.
 
-    child_attrs = ["lhs", "rhs"]
+    child_attrs = ["lhs"]
 
     def analyse_declarations(self, env):
         self.lhs.analyse_target_declaration(env)
 
-    def analyse_types(self, env):
+    def analyse_expressions(self, env):
         self.rhs.analyse_types(env)
         self.lhs.analyse_target_types(env)
         self.lhs.gil_assignment_check(env)
-        self.orig_rhs = self.rhs
         self.rhs = self.rhs.coerce_to(self.lhs.type, env)
 
     def generate_execution_code(self, code):
+        if self.orig_rhs.type.is_pyobject:
+            # make sure rhs gets freed on errors, see below
+            old_error_label = code.new_error_label()
+            intermediate_error_label = code.error_label
+
         self.rhs.generate_evaluation_code(code)
         self.lhs.generate_assignment_code(self.rhs, code)
-        self.orig_rhs.release(code)
 
-    def generate_function_definitions(self, env, code):
-        self.rhs.generate_function_definitions(env, code)
+        if self.orig_rhs.type.is_pyobject:
+            self.orig_rhs.generate_disposal_code(code)
+            code.error_label = old_error_label
+            if code.label_used(intermediate_error_label):
+                step_over_label = code.new_label()
+                code.put_goto(step_over_label)
+                code.put_label(intermediate_error_label)
+                self.orig_rhs.generate_disposal_code(code)
+                code.put_goto(old_error_label)
+                code.put_label(step_over_label)
+
+        self.orig_rhs.free_temps(code)
 
     def annotate(self, code):
         self.lhs.annotate(code)
@@ -6574,6 +6594,8 @@ class FromImportStatNode(StatNode):
                 else:
                     coerced_item = self.item.coerce_to(target.type, env)
                 self.interned_items.append((name, target, coerced_item))
+        if self.interned_items:
+            env.use_utility_code(raise_import_error_utility_code)
 
     def generate_execution_code(self, code):
         self.module.generate_evaluation_code(code)
@@ -6588,11 +6610,16 @@ class FromImportStatNode(StatNode):
         for name, target, coerced_item in self.interned_items:
             cname = code.intern_identifier(name)
             code.putln(
-                '%s = PyObject_GetAttr(%s, %s); %s' % (
+                '%s = PyObject_GetAttr(%s, %s);' % (
                     item_temp,
                     self.module.py_result(),
-                    cname,
-                    code.error_goto_if_null(item_temp, self.pos)))
+                    cname))
+            code.putln('if (%s == NULL) {' % item_temp)
+            code.putln(
+                'if (PyErr_ExceptionMatches(PyExc_AttributeError)) '
+                '__Pyx_RaiseImportError(%s);' % cname)
+            code.putln(code.error_goto_if_null(item_temp, self.pos))
+            code.putln('}')
             code.put_gotref(item_temp)
             if coerced_item is None:
                 target.generate_assignment_code(self.item, code)
@@ -8922,3 +8949,19 @@ init="""
     memset(&%(PYX_NAN)s, 0xFF, sizeof(%(PYX_NAN)s));
 """ % vars(Naming))
 
+#------------------------------------------------------------------------------------
+
+raise_import_error_utility_code = UtilityCode(
+proto = '''
+static CYTHON_INLINE void __Pyx_RaiseImportError(PyObject *name);
+''',
+impl = '''
+static CYTHON_INLINE void __Pyx_RaiseImportError(PyObject *name) {
+#if PY_MAJOR_VERSION < 3
+    PyErr_Format(PyExc_ImportError, "cannot import name %.230s",
+                 PyString_AsString(name));
+#else
+    PyErr_Format(PyExc_ImportError, "cannot import name %S", name);
+#endif
+}
+''')

Cython/Compiler/ParseTreeTransforms.py

@@ -1165,16 +1165,20 @@ class WithTransform(CythonTransform, SkipDeclarations):
         self.visitchildren(node, 'body')
         pos = node.pos
         body, target, manager = node.body, node.target, node.manager
-        node.target_temp = ExprNodes.TempNode(pos, type=PyrexTypes.py_object_type)
+        node.enter_call = ExprNodes.SimpleCallNode(
+            pos, function = ExprNodes.AttributeNode(
+                pos, obj = ExprNodes.CloneNode(manager),
+                attribute = EncodedString('__enter__')),
+            args = [],
+            is_temp = True)
         if target is not None:
-            node.has_target = True
             body = Nodes.StatListNode(
                 pos, stats = [
                     Nodes.WithTargetAssignmentStatNode(
-                        pos, lhs = target, rhs = node.target_temp),
-                    body
-                    ])
-            node.target = None
+                        pos, lhs = target,
+                        rhs = ResultRefNode(node.enter_call),
+                        orig_rhs = node.enter_call),
+                    body])
 
         excinfo_target = ResultRefNode(
             pos=pos, type=Builtin.tuple_type, may_hold_none=False)
@@ -2334,6 +2338,17 @@ class TransformBuiltinMethods(EnvTransform):
                 error(node.pos, u"'%s' not a valid cython attribute or is being used incorrectly" % attribute)
         return node
 
+    def visit_ExecStatNode(self, node):
+        lenv = self.current_env()
+        self.visitchildren(node)
+        if len(node.args) == 1:
+            node.args.append(ExprNodes.GlobalsExprNode(node.pos))
+            if not lenv.is_module_scope:
+                node.args.append(
+                    ExprNodes.LocalsExprNode(
+                        node.pos, self.current_scope_node(), lenv))
+        return node
+
     def _inject_locals(self, node, func_name):
         # locals()/dir()/vars() builtins
         lenv = self.current_env()
@@ -2342,7 +2357,6 @@ class TransformBuiltinMethods(EnvTransform):
             # not the builtin
             return node
         pos = node.pos
-        local_names = [ var.name for var in lenv.entries.values() if var.name ]
         if func_name in ('locals', 'vars'):
             if func_name == 'locals' and len(node.args) > 0:
                 error(self.pos, "Builtin 'locals()' called with wrong number of args, expected 0, got %d"
@@ -2354,11 +2368,7 @@ class TransformBuiltinMethods(EnvTransform):
                           % len(node.args))
                 if len(node.args) > 0:
                     return node # nothing to do
-            items = [ ExprNodes.DictItemNode(pos,
-                                             key=ExprNodes.IdentifierStringNode(pos, value=var),
-                                             value=ExprNodes.NameNode(pos, name=var, allow_null=True))
-                      for var in local_names ]
-            return ExprNodes.DictNode(pos, key_value_pairs=items, exclude_null_values=True)
+            return ExprNodes.LocalsExprNode(pos, self.current_scope_node(), lenv)
         else: # dir()
             if len(node.args) > 1:
                 error(self.pos, "Builtin 'dir()' called with wrong number of args, expected 0-1, got %d"
@@ -2366,16 +2376,36 @@ class TransformBuiltinMethods(EnvTransform):
             if len(node.args) > 0:
                 # optimised in Builtin.py
                 return node
+            if lenv.is_py_class_scope or lenv.is_module_scope:
+                if lenv.is_py_class_scope:
+                    pyclass = self.current_scope_node()
+                    locals_dict = ExprNodes.CloneNode(pyclass.dict)
+                else:
+                    locals_dict = ExprNodes.GlobalsExprNode(pos)
+                return ExprNodes.SimpleCallNode(
+                    pos,
+                    function=ExprNodes.AttributeNode(
+                        pos, obj=locals_dict, attribute="keys"),
+                    args=[])
+            local_names = [ var.name for var in lenv.entries.values() if var.name ]
             items = [ ExprNodes.IdentifierStringNode(pos, value=var)
                       for var in local_names ]
             return ExprNodes.ListNode(pos, args=items)
 
-    def visit_SimpleCallNode(self, node):
-        if isinstance(node.function, ExprNodes.NameNode):
-            func_name = node.function.name
-            if func_name in ('dir', 'locals', 'vars'):
-                return self._inject_locals(node, func_name)
+    def _inject_eval(self, node, func_name):
+        lenv = self.current_env()
+        entry = lenv.lookup_here(func_name)
+        if entry or len(node.args) != 1:
+            return node
+        # Inject globals and locals
+        node.args.append(ExprNodes.GlobalsExprNode(node.pos))
+        if not lenv.is_module_scope:
+            node.args.append(
+                ExprNodes.LocalsExprNode(
+                    node.pos, self.current_scope_node(), lenv))
+        return node
 
+    def visit_SimpleCallNode(self, node):
         # cython.foo
         function = node.function.as_cython_attribute()
         if function:
@@ -2428,6 +2458,13 @@ class TransformBuiltinMethods(EnvTransform):
                       u"'%s' not a valid cython language construct" % function)
 
         self.visitchildren(node)
+
+        if isinstance(node, ExprNodes.SimpleCallNode) and node.function.is_name:
+            func_name = node.function.name
+            if func_name in ('dir', 'locals', 'vars'):
+                return self._inject_locals(node, func_name)
+            if func_name == 'eval':
+                return self._inject_eval(node, func_name)
         return node
 
 

Cython/Compiler/Parsing.pxd

@@ -46,7 +46,7 @@ cdef p_power(PyrexScanner s)
 cdef p_new_expr(PyrexScanner s)
 cdef p_trailer(PyrexScanner s, node1)
 cpdef p_call_parse_args(PyrexScanner s, bint allow_genexp = *)
-cdef p_call_build_packed_args(pos, positional_args, keyword_args, star_arg)
+cdef p_call_build_packed_args(pos, positional_args, keyword_args, star_arg, starstar_arg)
 cdef p_call(PyrexScanner s, function)
 cdef p_index(PyrexScanner s, base)
 cdef p_subscript_list(PyrexScanner s)

Cython/Compiler/Parsing.py

@@ -440,7 +440,8 @@ def p_call_parse_args(s, allow_genexp = True):
     s.expect(')')
     return positional_args, keyword_args, star_arg, starstar_arg
 
-def p_call_build_packed_args(pos, positional_args, keyword_args, star_arg):
+def p_call_build_packed_args(pos, positional_args, keyword_args,
+                             star_arg, starstar_arg):
     arg_tuple = None
     keyword_dict = None
     if positional_args or not star_arg:
@@ -454,11 +455,17 @@ def p_call_build_packed_args(pos, positional_args, keyword_args, star_arg):
                 operand2 = star_arg_tuple)
         else:
             arg_tuple = star_arg_tuple
-    if keyword_args:
+    if keyword_args or starstar_arg:
         keyword_args = [ExprNodes.DictItemNode(pos=key.pos, key=key, value=value)
                           for key, value in keyword_args]
-        keyword_dict = ExprNodes.DictNode(pos,
-            key_value_pairs = keyword_args)
+        if starstar_arg:
+            keyword_dict = ExprNodes.KeywordArgsNode(
+                pos,
+                starstar_arg = starstar_arg,
+                keyword_args = keyword_args)
+        else:
+            keyword_dict = ExprNodes.DictNode(
+                pos, key_value_pairs = keyword_args)
     return arg_tuple, keyword_dict
 
 def p_call(s, function):
@@ -474,12 +481,11 @@ def p_call(s, function):
             args = positional_args)
     else:
         arg_tuple, keyword_dict = p_call_build_packed_args(
-            pos, positional_args, keyword_args, star_arg)
+            pos, positional_args, keyword_args, star_arg, starstar_arg)
         return ExprNodes.GeneralCallNode(pos,
             function = function,
             positional_args = arg_tuple,
-            keyword_args = keyword_dict,
-            starstar_arg = starstar_arg)
+            keyword_args = keyword_dict)
 
 #lambdef: 'lambda' [varargslist] ':' test
 
@@ -1130,8 +1136,6 @@ def p_exec_statement(s):
         if s.sy == ',':
             s.next()
             args.append(p_test(s))
-    else:
-        error(pos, "'exec' currently requires a target mapping (globals/locals)")
     return Nodes.ExecStatNode(pos, args = args)
 
 def p_del_statement(s):
@@ -2738,16 +2742,13 @@ def p_ctypedef_statement(s, ctx):
         return p_fused_definition(s, pos, ctx)
     else:
         base_type = p_c_base_type(s, nonempty = 1)
-        if base_type.name is None:
-            s.error("Syntax error in ctypedef statement")
-
-    declarator = p_c_declarator(s, ctx, is_type = 1, nonempty = 1)
-    s.expect_newline("Syntax error in ctypedef statement")
-    return Nodes.CTypeDefNode(
-        pos, base_type = base_type,
-        declarator = declarator,
-        visibility = visibility, api = api,
-        in_pxd = ctx.level == 'module_pxd')
+        declarator = p_c_declarator(s, ctx, is_type = 1, nonempty = 1)
+        s.expect_newline("Syntax error in ctypedef statement")
+        return Nodes.CTypeDefNode(
+            pos, base_type = base_type,
+            declarator = declarator,
+            visibility = visibility, api = api,
+            in_pxd = ctx.level == 'module_pxd')
 
 def p_decorators(s):
     decorators = []
@@ -2829,7 +2830,7 @@ def p_class_statement(s, decorators):
         positional_args, keyword_args, star_arg, starstar_arg = \
                             p_call_parse_args(s, allow_genexp = False)
         arg_tuple, keyword_dict = p_call_build_packed_args(
-            pos, positional_args, keyword_args, star_arg)
+            pos, positional_args, keyword_args, star_arg, None)
     if arg_tuple is None:
         # XXX: empty arg_tuple
         arg_tuple = ExprNodes.TupleNode(pos, args = [])

Cython/Compiler/Pipeline.py

@@ -240,7 +240,7 @@ def create_pxd_pipeline(context, scope, module_name):
     return [
         parse_pxd_stage_factory(context, scope, module_name)
         ] + create_pipeline(context, 'pxd') + [
-        ExtractPxdCode(context)
+        ExtractPxdCode()
         ]
 
 def create_py_pipeline(context, options, result):

Cython/Compiler/Symtab.py

@@ -1843,7 +1843,7 @@ class CClassScope(ClassScope):
                 if defining and entry.func_cname:
                     error(pos, "'%s' already defined" % name)
                 #print "CClassScope.declare_cfunction: checking signature" ###
-                if entry.is_final_cmethod:
+                if entry.is_final_cmethod and entry.is_inherited:
                     error(pos, "Overriding final methods is not allowed")
                 elif type.same_c_signature_as(entry.type, as_cmethod = 1) and type.nogil == entry.type.nogil:
                     pass

Cython/Compiler/TypeInference.py

@@ -65,6 +65,11 @@ class MarkAssignments(CythonTransform):
             # Could use this info to infer cdef class attributes...
             pass
 
+    def visit_WithTargetAssignmentStatNode(self, node):
+        self.mark_assignment(node.lhs, node.rhs)
+        self.visitchildren(node)
+        return node
+
     def visit_SingleAssignmentNode(self, node):
         self.mark_assignment(node.lhs, node.rhs)
         self.visitchildren(node)

Cython/Compiler/UtilNodes.py

@@ -138,15 +138,23 @@ class ResultRefNode(AtomicExprNode):
         # nothing to do here
         return self
 
+    def type_dependencies(self, env):
+        if self.expression:
+            return self.expression.type_dependencies(env)
+        else:
+            return ()
+
     def analyse_types(self, env):
         if self.expression is not None:
             self.type = self.expression.type
 
     def infer_type(self, env):
-        if self.expression is not None:
-            return self.expression.infer_type(env)
         if self.type is not None:
             return self.type
+        if self.expression is not None:
+            if self.expression.type is not None:
+                return self.expression.type
+            return self.expression.infer_type(env)
         assert False, "cannot infer type of ResultRefNode"
 
     def may_be_none(self):

Cython/Compiler/Visitor.py

@@ -319,18 +319,36 @@ class EnvTransform(CythonTransform):
     This transformation keeps a stack of the environments.
     """
     def __call__(self, root):
-        self.env_stack = [root.scope]
+        self.env_stack = [(root, root.scope)]
         return super(EnvTransform, self).__call__(root)
 
     def current_env(self):
-        return self.env_stack[-1]
+        return self.env_stack[-1][1]
+
+    def current_scope_node(self):
+        return self.env_stack[-1][0]
 
     def visit_FuncDefNode(self, node):
-        self.env_stack.append(node.local_scope)
+        self.env_stack.append((node, node.local_scope))
+        self.visitchildren(node)
+        self.env_stack.pop()
+        return node
+
+    def visit_ClassDefNode(self, node):
+        self.env_stack.append((node, node.scope))
         self.visitchildren(node)
         self.env_stack.pop()
         return node
 
+    def visit_ScopedExprNode(self, node):
+        if node.expr_scope:
+            self.env_stack.append((node, node.expr_scope))
+            self.visitchildren(node)
+            self.env_stack.pop()
+        else:
+            self.visitchildren(node)
+        return node
+
 
 class RecursiveNodeReplacer(VisitorTransform):
     """

Cython/Includes/openmp.pxd

 cdef extern from "omp.h":
-    ctypedef struct omp_lock_t
-    ctypedef struct omp_nest_lock_t
+    ctypedef struct omp_lock_t:
+        pass
+    ctypedef struct omp_nest_lock_t:
+        pass
 
     ctypedef enum omp_sched_t:
         omp_sched_static = 1,

Demos/benchmarks/richards.pxd

 cimport cython
 
+@cython.final
 cdef class Packet:
     cdef public object link
     cdef public object ident
@@ -12,20 +13,24 @@ cdef class Packet:
 cdef class TaskRec:
     pass
 
+@cython.final
 cdef class DeviceTaskRec(TaskRec):
     cdef public object pending
 
+@cython.final
 cdef class IdleTaskRec(TaskRec):
     cdef public long control
     cdef public Py_ssize_t count
 
+@cython.final
 cdef class HandlerTaskRec(TaskRec):
     cdef public object work_in   # = None
     cdef public object device_in # = None
 
-    cpdef workInAdd(self,p)
-    cpdef deviceInAdd(self,p)
+    cpdef workInAdd(self, Packet p)
+    cpdef deviceInAdd(self, Packet p)
 
+@cython.final
 cdef class WorkerTaskRec(TaskRec):
     cdef public object destination # = I_HANDLERA
     cdef public Py_ssize_t count
@@ -60,7 +65,7 @@ cdef class Task(TaskState):
     cdef public object input # = w
     cdef public object handle # = r
 
-    cpdef addPacket(self,Packet p,old)
+    cpdef addPacket(self,Packet p,Task old)
     cpdef runTask(self)
     cpdef waitTask(self)
     cpdef hold(self)
@@ -70,19 +75,19 @@ cdef class Task(TaskState):
 
 cdef class DeviceTask(Task):
     @cython.locals(d=DeviceTaskRec)
-    cpdef fn(self,Packet pkt,r)
+    cpdef fn(self,Packet pkt,DeviceTaskRec r)
 
 cdef class HandlerTask(Task):
     @cython.locals(h=HandlerTaskRec)
-    cpdef fn(self,Packet pkt,r)
+    cpdef fn(self,Packet pkt,HandlerTaskRec r)
 
 cdef class IdleTask(Task):
     @cython.locals(i=IdleTaskRec)
-    cpdef fn(self,Packet pkt,r)
+    cpdef fn(self,Packet pkt,IdleTaskRec r)
 
 cdef class WorkTask(Task):
     @cython.locals(w=WorkerTaskRec)
-    cpdef fn(self,Packet pkt,r)
+    cpdef fn(self,Packet pkt,WorkerTaskRec r)
 
 @cython.locals(t=Task)
 cpdef schedule()

docs/README

@@ -2,13 +2,14 @@ Cython's entire documentation suite is currently being overhauled.
 
 For the time being, I'll use this page to post notes.
 
-The previous Cython documentation files are hosted at http://hg.cython.org/cython-docs
+The previous Cython documentation files are hosted at
+http://hg.cython.org/cython-docs
 
 
 Notes
 =======
 
-1) Some css work should definately be done.
+1) Some css work should definitely be done.
 2) Use local 'top-of-page' contents rather than the sidebar, imo.
 3) Provide a link from each (sub)section to the TOC of the page.
 4) Fix cython highlighter for cdef blocks

docs/TODO

+Background
+----------
+
+[brain dump]
+
+The "Old Cython Users Guide" is a derivative of the old Pyrex documentation.
+It underwent substantial editing by Peter Alexandar
+to become the Reference Guide, which is oriented around bullet points
+and lists rather than prose. This transition was incomplete. 
+
+At nearly the same time, Robert, Dag, and Stefan wrote a tutorial as 
+part of the SciPy proceedings. It was felt that the content there was 
+cleaner and more up to date than anything else, and this became the 
+basis for the "Getting Started" and "Tutorials" sections. However, 
+it simply doesn't have as much content as the old documentation used to. 
+Eventually, it seems all of the old users manual could be whittled
+down into independent tutorial topics. Much discussion of what we'd
+like to see is at 
+
+http://www.mail-archive.com/cython-dev@codespeak.net/msg06945.html
+
+There is currently a huge amount of redundancy, but no one section has 
+it all. 
+
+Also, we should go through the wiki enhancement proposal list
+and make sure to transfer the (done) ones into the user manual. 

docs/src/userguide/external_C_code.rst

@@ -420,6 +420,8 @@ Cython provides facilities for releasing the Global Interpreter Lock (GIL)
 before calling C code, and for acquiring the GIL in functions that are to be
 called back from C code that is executed without the GIL.
 
+.. _nogil:
+
 Releasing the GIL
 ^^^^^^^^^^^^^^^^^
 

docs/src/userguide/parallelism.rst

@@ -7,8 +7,11 @@ Using Parallelism
 **********************************
 
 Cython supports native parallelism through the :py:mod:`cython.parallel`
-module. To use this kind of parallelism, the GIL must be released. It
-currently supports OpenMP, but later on more backends might be supported.
+module. To use this kind of parallelism, the GIL must be released
+(see :ref:`Releasing the GIL <nogil>`).
+It currently supports OpenMP, but later on more backends might be supported.
+
+__ nogil_
 
 .. function:: prange([start,] stop[, step], nogil=False, schedule=None)
 
@@ -59,11 +62,11 @@ currently supports OpenMP, but later on more backends might be supported.
     +-----------------+------------------------------------------------------+
 
     The default schedule is implementation defined. For more information consult
-    the OpenMP specification: [#]_.
+    the OpenMP specification [#]_.
 
     Example with a reduction::
 
-        from cython.parallel import prange, parallel, threadid
+        from cython.parallel import prange
 
         cdef int i
         cdef int sum = 0
@@ -75,7 +78,7 @@ currently supports OpenMP, but later on more backends might be supported.
 
     Example with a shared numpy array::
 
-        from cython.parallel import *
+        from cython.parallel import prange
 
         def func(np.ndarray[double] x, double alpha):
             cdef Py_ssize_t i
@@ -94,7 +97,7 @@ currently supports OpenMP, but later on more backends might be supported.
 
     Example with thread-local buffers::
 
-       from cython.parallel import *
+       from cython.parallel import parallel, prange
        from libc.stdlib cimport abort, malloc, free
 
        cdef Py_ssize_t idx, i, n = 100
@@ -175,12 +178,20 @@ particular order::
 In the example above it is undefined whether an exception shall be raised,
 whether it will simply break or whether it will return 2.
 
-Nested Parallelism
-==================
-Nested parallelism is currently disabled due to a bug in gcc 4.5 [#]_. However,
-you can freely call functions with parallel sections from a parallel section.
+Using OpenMP Functions
+======================
+OpenMP functions can be used by cimporting ``openmp``::
+
+    from cython.parallel cimport parallel
+    cimport openmp
+
+    cdef int num_threads
+
+    openmp.omp_set_dynamic(1)
+    with nogil, parallel():
+        num_threads = openmp.omp_get_num_threads()
+        ...
 
 .. rubric:: References
 
 .. [#] http://www.openmp.org/mp-documents/spec30.pdf
-.. [#] http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49897

docs/todo.txt

-Background
-----------
-
-[brain dump]
-
-The "Old Cython Users Guide" is a derivative of the old Pyrex documentation. It underwent substantial editing by Peter Alexandar
-to become the Reference Guide, which is oriented around bullet points
-and lists rather than prose. This transition was incomplete. 
-
-At nearly the same time, Robert, Dag, and Stefan wrote a tutorial as 
-part of the SciPy proceedings. It was felt that the content there was 
-cleaner and more up to date than anything else, and this became the 
-basis for the "Getting Started" and "Tutorials" sections. However, 
-it simply doesn't have as much content as the old documentation used to. 
-Eventually, it seems all of the old users manual could be whittled
-down into independent tutorial topics. Much discussion of what we'd
-like to see is at 
-
-http://www.mail-archive.com/cython-dev@codespeak.net/msg06945.html
-
-There is currently a huge amount of redundancy, but no one section has 
-it all. 
-
-Also, we should go through the wiki enhancement proposal list and make sure to transfer the (done) ones into the user manual. 

pyximport/pyximport.py

@@ -183,10 +183,15 @@ def load_module(name, pyxfilename, pyxbuild_dir=None):
         so_path = build_module(name, pyxfilename, pyxbuild_dir)
         mod = imp.load_dynamic(name, so_path)
         assert mod.__file__ == so_path, (mod.__file__, so_path)
-    except Exception, e:
-        import traceback
-        raise ImportError("Building module failed: %s" %
-                          traceback.format_exception_only(*sys.exc_info()[:2])),None,sys.exc_info()[2]
+    except Exception:
+        if pyxargs.load_py_module_on_import_failure and pyxfilename.endswith('.py'):
+            # try to fall back to normal import
+            mod = imp.load_source(name, pyxfilename)
+            assert mod.__file__ in (pyxfilename, pyxfilename+'c', pyxfilename+'o'), (mod.__file__, pyxfilename)
+        else:
+            import traceback
+            raise ImportError("Building module failed: %s" %
+                              traceback.format_exception_only(*sys.exc_info()[:2])),None,sys.exc_info()[2]
     return mod
 
 
@@ -345,7 +350,8 @@ class PyxArgs(object):
 ##pyxargs=None   
     
 def install(pyximport=True, pyimport=False, build_dir=None, build_in_temp=True,
-            setup_args={}, reload_support=False ):
+            setup_args={}, reload_support=False,
+            load_py_module_on_import_failure=False):
     """Main entry point. Call this to install the .pyx import hook in
     your meta-path for a single Python process.  If you want it to be
     installed whenever you use Python, add it to your sitecustomize
@@ -374,6 +380,15 @@ def install(pyximport=True, pyimport=False, build_dir=None, build_in_temp=True,
     reload(<pyxmodulename>), e.g. after a change in the Cython code.
     Additional files <so_path>.reloadNN may arise on that account, when
     the previously loaded module file cannot be overwritten.
+
+    ``load_py_module_on_import_failure``: If the compilation of a .py
+    file succeeds, but the subsequent import fails for some reason,
+    retry the import with the normal .py module instead of the
+    compiled module.  Note that this may lead to unpredictable results
+    for modules that change the system state during their import, as
+    the second import will rerun these modifications in whatever state
+    the system was left after the import of the compiled module
+    failed.
     """
     if not build_dir:
         build_dir = os.path.expanduser('~/.pyxbld')
@@ -384,6 +399,7 @@ def install(pyximport=True, pyimport=False, build_dir=None, build_in_temp=True,
     pyxargs.build_in_temp = build_in_temp
     pyxargs.setup_args = (setup_args or {}).copy()
     pyxargs.reload_support = reload_support
+    pyxargs.load_py_module_on_import_failure = load_py_module_on_import_failure
 
     has_py_importer = False
     has_pyx_importer = False

runtests.py

@@ -285,8 +285,8 @@ class ErrorWriter(object):
 
 class TestBuilder(object):
     def __init__(self, rootdir, workdir, selectors, exclude_selectors, annotate,
-                 cleanup_workdir, cleanup_sharedlibs, with_pyregr, cython_only,
-                 languages, test_bugs, fork, language_level):
+                 cleanup_workdir, cleanup_sharedlibs, cleanup_failures,
+                 with_pyregr, cython_only, languages, test_bugs, fork, language_level):
         self.rootdir = rootdir
         self.workdir = workdir
         self.selectors = selectors
@@ -294,6 +294,7 @@ class TestBuilder(object):
         self.annotate = annotate
         self.cleanup_workdir = cleanup_workdir
         self.cleanup_sharedlibs = cleanup_sharedlibs
+        self.cleanup_failures = cleanup_failures
         self.with_pyregr = with_pyregr
         self.cython_only = cython_only
         self.languages = languages
@@ -410,6 +411,7 @@ class TestBuilder(object):
                           annotate=self.annotate,
                           cleanup_workdir=self.cleanup_workdir,
                           cleanup_sharedlibs=self.cleanup_sharedlibs,
+                          cleanup_failures=self.cleanup_failures,
                           cython_only=self.cython_only,
                           fork=self.fork,
                           language_level=self.language_level,
@@ -418,8 +420,8 @@ class TestBuilder(object):
 class CythonCompileTestCase(unittest.TestCase):
     def __init__(self, test_directory, workdir, module, language='c',
                  expect_errors=False, annotate=False, cleanup_workdir=True,
-                 cleanup_sharedlibs=True, cython_only=False, fork=True,
-                 language_level=2, warning_errors=False):
+                 cleanup_sharedlibs=True, cleanup_failures=True, cython_only=False,
+                 fork=True, language_level=2, warning_errors=False):
         self.test_directory = test_directory
         self.workdir = workdir
         self.module = module
@@ -428,6 +430,7 @@ class CythonCompileTestCase(unittest.TestCase):
         self.annotate = annotate
         self.cleanup_workdir = cleanup_workdir
         self.cleanup_sharedlibs = cleanup_sharedlibs
+        self.cleanup_failures = cleanup_failures
         self.cython_only = cython_only
         self.fork = fork
         self.language_level = language_level
@@ -461,16 +464,17 @@ class CythonCompileTestCase(unittest.TestCase):
             del sys.modules[self.module]
         except KeyError:
             pass
-        cleanup_c_files = WITH_CYTHON and self.cleanup_workdir
-        cleanup_lib_files = self.cleanup_sharedlibs
+        cleanup = self.cleanup_failures or self.success
+        cleanup_c_files = WITH_CYTHON and self.cleanup_workdir and cleanup
+        cleanup_lib_files = self.cleanup_sharedlibs and cleanup
         if os.path.exists(self.workdir):
             for rmfile in os.listdir(self.workdir):
                 if not cleanup_c_files:
-                    if rmfile[-2:] in (".c", ".h") or rmfile[-4:] == ".cpp":
+                    if (rmfile[-2:] in (".c", ".h") or
+                        rmfile[-4:] == ".cpp" or
+                        rmfile.endswith(".html")):
                         continue
-                if not cleanup_lib_files and rmfile.endswith(".so") or rmfile.endswith(".dll"):
-                    continue
-                if self.annotate and rmfile.endswith(".html"):
+                if not cleanup_lib_files and (rmfile.endswith(".so") or rmfile.endswith(".dll")):
                     continue
                 try:
                     rmfile = os.path.join(self.workdir, rmfile)
@@ -484,7 +488,9 @@ class CythonCompileTestCase(unittest.TestCase):
             os.makedirs(self.workdir)
 
     def runTest(self):
+        self.success = False
         self.runCompileTest()
+        self.success = True
 
     def runCompileTest(self):
         self.compile(self.test_directory, self.module, self.workdir,
@@ -676,8 +682,13 @@ class CythonRunTestCase(CythonCompileTestCase):
         try:
             self.setUp()
             try:
+                self.success = False
                 self.runCompileTest()
+                failures, errors = len(result.failures), len(result.errors)
                 self.run_tests(result)
+                if failures == len(result.failures) and errors == len(result.errors):
+                    # No new errors...
+                    self.success = True
             finally:
                 check_thread_termination()
         except Exception:
@@ -1032,6 +1043,7 @@ class EndToEndTest(unittest.TestCase):
         os.chdir(self.old_dir)
 
     def runTest(self):
+        self.success = False
         commands = (self.commands
             .replace("CYTHON", "PYTHON %s" % os.path.join(self.cython_root, 'cython.py'))
             .replace("PYTHON", sys.executable))
@@ -1055,6 +1067,7 @@ class EndToEndTest(unittest.TestCase):
                 os.environ['PYTHONPATH'] = old_path
             else:
                 del os.environ['PYTHONPATH']
+        self.success = True
 
 
 # TODO: Support cython_freeze needed here as well.
@@ -1278,6 +1291,9 @@ def main():
     parser.add_option("--no-cleanup-sharedlibs", dest="cleanup_sharedlibs",
                       action="store_false", default=True,
                       help="do not delete the generated shared libary files (allows manual module experimentation)")
+    parser.add_option("--no-cleanup-failures", dest="cleanup_failures",
+                      action="store_false", default=True,
+                      help="enable --no-cleanup and --no-cleanup-sharedlibs for failed tests only")
     parser.add_option("--no-cython", dest="with_cython",
                       action="store_false", default=True,
                       help="do not run the Cython compiler, only the C compiler")
@@ -1354,6 +1370,8 @@ def main():
                       help="working directory")
     parser.add_option("--debug", dest="for_debugging", default=False, action="store_true",
                       help="configure for easier use with a debugger (e.g. gdb)")
+    parser.add_option("--pyximport-py", dest="pyximport_py", default=False, action="store_true",
+                      help="use pyximport to automatically compile imported .pyx and .py files")
 
     options, cmd_args = parser.parse_args()
 
@@ -1509,7 +1527,8 @@ def main():
     if options.filetests and languages:
         filetests = TestBuilder(ROOTDIR, WORKDIR, selectors, exclude_selectors,
                                 options.annotate_source, options.cleanup_workdir,
-                                options.cleanup_sharedlibs, options.pyregr,
+                                options.cleanup_sharedlibs, options.cleanup_failures,
+                                options.pyregr,
                                 options.cython_only, languages, test_bugs,
                                 options.fork, options.language_level)
         test_suite.addTest(filetests.build_suite())
@@ -1519,7 +1538,8 @@ def main():
         if os.path.isdir(sys_pyregr_dir):
             filetests = TestBuilder(ROOTDIR, WORKDIR, selectors, exclude_selectors,
                                     options.annotate_source, options.cleanup_workdir,
-                                    options.cleanup_sharedlibs, True,
+                                    options.cleanup_sharedlibs, options.cleanup_failures,
+                                    True,
                                     options.cython_only, languages, test_bugs,
                                     options.fork, sys.version_info[0])
             sys.stderr.write("Including CPython regression tests in %s\n" % sys_pyregr_dir)
@@ -1532,6 +1552,11 @@ def main():
     else:
         test_runner = unittest.TextTestRunner(verbosity=options.verbosity)
 
+    if options.pyximport_py:
+        from pyximport import pyximport
+        pyximport.install(pyimport=True, build_dir=os.path.join(WORKDIR, '_pyximport'),
+                          load_py_module_on_import_failure=True)
+
     result = test_runner.run(test_suite)
 
     if options.coverage or options.coverage_xml or options.coverage_html:

tests/bugs.txt

@@ -28,6 +28,7 @@ pyregr.test_socket
 pyregr.test_threading
 pyregr.test_sys
 pyregr.test_pep3131
+pyregr.test_multiprocessing
 
 # CPython regression tests that don't make sense
 pyregr.test_gdb

tests/compile/cpp_templates.pyx

@@ -31,3 +31,7 @@ cdef char f = d.getValue2()
 f = e.getValue2()
 
 del b, e
+
+ctypedef TemplateTest1[int] TemplateTest1_int
+cdef TemplateTest1_int aa
+

tests/errors/buffertypedef_T117.pyx

@@ -4,5 +4,6 @@
 ctypedef object[float] mybuffer
 
 _ERRORS = u"""
-4:23: Syntax error in ctypedef statement
+1:0: Buffer vars not allowed in module scope
+4:0: Buffer types only allowed as function local variables
 """

tests/errors/memview_declarations.pyx

@@ -40,6 +40,9 @@ cdef int[:, ::view.contiguous, ::view.indirect_contiguous] a6
 #cdef int[::view.generic_contiguous, ::view.contiguous] a7
 #cdef int[::view.contiguous, ::view.generic_contiguous] a8
 
+ctypedef int *intp
+cdef intp[:, :] myarray
+
 # These are VALID
 cdef int[::view.indirect_contiguous, ::view.contiguous] a9
 
@@ -61,4 +64,5 @@ _ERRORS = u'''
 31:9: Dimension may not be contiguous
 37:9: Only one direct contiguous axis may be specified.
 38:9:Only dimensions 3 and 2 may be contiguous and direct
+44:10: Invalid base type for memoryview slice
 '''

tests/errors/nogil_buffer_acquisition.pyx

+# mode: error
+
+cimport numpy as np
+
+cdef void func(np.ndarray[np.double_t, ndim=1] myarray) nogil:
+    pass
+
+_ERRORS = u"""
+5:15: Buffer may not be acquired without the GIL. Consider using memoryview slices instead.
+"""

tests/run/builtin_abs.pyx

@@ -12,6 +12,15 @@ max_long_long = 2 ** (sizeof(long long) * 8 - 1) - 1
 
 cimport cython
 
+def abs_as_name():
+    """
+    >>> _abs = abs_as_name()
+    >>> _abs(-5)
+    5
+    """
+    x = abs
+    return x
+
 def py_abs(a):
     """
     >>> py_abs(-5)

tests/run/consts.pyx

@@ -8,7 +8,7 @@ DEF INT_VAL = 1
 def _func(a,b,c):
     return a+b+c
 
-@cython.test_fail_if_path_exists("//BinopNode")
+@cython.test_fail_if_path_exists("//AddNode")
 def add():
     """
     >>> add() == 1+2+3+4
@@ -16,7 +16,7 @@ def add():
     """
     return 1+2+3+4
 
-@cython.test_fail_if_path_exists("//BinopNode")
+#@cython.test_fail_if_path_exists("//AddNode")
 def add_var(a):
     """
     >>> add_var(10) == 1+2+10+3+4
@@ -24,7 +24,7 @@ def add_var(a):
     """
     return 1+2 +a+ 3+4
 
-@cython.test_fail_if_path_exists("//BinopNode")
+@cython.test_fail_if_path_exists("//AddNode", "//SubNode")
 def neg():
     """
     >>> neg() == -1 -2 - (-3+4)
@@ -32,7 +32,7 @@ def neg():
     """
     return -1 -2 - (-3+4)
 
-@cython.test_fail_if_path_exists("//BinopNode")
+@cython.test_fail_if_path_exists("//AddNode", "//MulNode", "//DivNode")
 def long_int_mix():
     """
     >>> long_int_mix() == 1 + (2 * 3) // 2
@@ -43,7 +43,7 @@ def long_int_mix():
     """
     return 1L + (2 * 3L) // 2
 
-@cython.test_fail_if_path_exists("//BinopNode")
+@cython.test_fail_if_path_exists("//AddNode", "//MulNode", "//DivNode")
 def char_int_mix():
     """
     >>> char_int_mix() == 1 + (ord(' ') * 3) // 2 + ord('A')
@@ -51,7 +51,7 @@ def char_int_mix():
     """
     return 1L + (c' ' * 3L) // 2 + c'A'
 
-@cython.test_fail_if_path_exists("//BinopNode")
+@cython.test_fail_if_path_exists("//AddNode", "//MulNode")
 def int_cast():
     """
     >>> int_cast() == 1 + 2 * 6000
@@ -59,7 +59,7 @@ def int_cast():
     """
     return <int>(1 + 2 * 6000)
 
-@cython.test_fail_if_path_exists("//BinopNode")
+@cython.test_fail_if_path_exists("//MulNode")
 def mul():
     """
     >>> mul() == 1*60*1000
@@ -67,7 +67,7 @@ def mul():
     """
     return 1*60*1000
 
-@cython.test_fail_if_path_exists("//BinopNode")
+@cython.test_fail_if_path_exists("//AddNode", "//MulNode")
 def arithm():
     """
     >>> arithm() == 9*2+3*8//6-10
@@ -75,7 +75,7 @@ def arithm():
     """
     return 9*2+3*8//6-10
 
-@cython.test_fail_if_path_exists("//BinopNode")
+@cython.test_fail_if_path_exists("//AddNode", "//MulNode")
 def parameters():
     """
     >>> parameters() == _func(-1 -2, - (-3+4), 1*2*3)
@@ -83,7 +83,7 @@ def parameters():
     """
     return _func(-1 -2, - (-3+4), 1*2*3)
 
-@cython.test_fail_if_path_exists("//BinopNode")
+#@cython.test_fail_if_path_exists("//AddNode")
 def lists():
     """
     >>> lists() == [1,2,3] + [4,5,6]
@@ -91,6 +91,176 @@ def lists():
     """
     return [1,2,3] + [4,5,6]
 
+@cython.test_fail_if_path_exists("//MulNode")
+def multiplied_lists_right_len1():
+    """
+    >>> multiplied_lists_right_len1() == [1] * 5
+    True
+    """
+    return [1] * 5
+
+@cython.test_fail_if_path_exists("//MulNode")
+def multiplied_lists_right():
+    """
+    >>> multiplied_lists_right() == [1,2,3] * 5
+    True
+    """
+    return [1,2,3] * 5
+
+@cython.test_fail_if_path_exists("//MulNode")
+def multiplied_lists_left():
+    """
+    >>> multiplied_lists_left() == [1,2,3] * 5
+    True
+    """
+    return 5 * [1,2,3]
+
+@cython.test_fail_if_path_exists("//MulNode")
+def multiplied_lists_neg():
+    """
+    >>> multiplied_lists_neg() == [1,2,3] * -5
+    True
+    """
+    return [1,2,3] * -5
+
+@cython.test_fail_if_path_exists("//MulNode")
+def multiplied_lists_nonconst(x):
+    """
+    >>> multiplied_lists_nonconst(5) == [1,2,3] * 5
+    True
+    >>> multiplied_lists_nonconst(-5) == [1,2,3] * -5
+    True
+    >>> multiplied_lists_nonconst(0) == [1,2,3] * 0
+    True
+
+    >>> [1,2,3] * 'abc'  # doctest: +ELLIPSIS
+    Traceback (most recent call last):
+    TypeError: can't multiply sequence by non-int...
+    >>> multiplied_nonconst_tuple_arg('abc')  # doctest: +ELLIPSIS
+    Traceback (most recent call last):
+    TypeError: can't multiply sequence by non-int...
+    >>> [1,2,3] * 1.0  # doctest: +ELLIPSIS
+    Traceback (most recent call last):
+    TypeError: can't multiply sequence by non-int...
+    >>> multiplied_nonconst_tuple_arg(1.0)  # doctest: +ELLIPSIS
+    Traceback (most recent call last):
+    TypeError: can't multiply sequence by non-int...
+    """
+    return [1,2,3] * x
+
+@cython.test_assert_path_exists("//MulNode")
+def multiplied_lists_nonconst_left(x):
+    """
+    >>> multiplied_lists_nonconst_left(5) == 5 * [1,2,3]
+    True
+    >>> multiplied_lists_nonconst_left(-5) == -5 * [1,2,3]
+    True
+    >>> multiplied_lists_nonconst_left(0) == 0 * [1,2,3]
+    True
+    """
+    return x * [1,2,3]
+
+@cython.test_fail_if_path_exists("//MulNode//ListNode")
+@cython.test_assert_path_exists("//MulNode")
+def multiplied_lists_nonconst_expression(x):
+    """
+    >>> multiplied_lists_nonconst_expression(5) == [1,2,3] * (5 * 2)
+    True
+    >>> multiplied_lists_nonconst_expression(-5) == [1,2,3] * (-5 * 2)
+    True
+    >>> multiplied_lists_nonconst_expression(0) == [1,2,3] * (0 * 2)
+    True
+    """
+    return [1,2,3] * (x*2)
+
+cdef side_effect(int x):
+    print x
+    return x
+
+@cython.test_fail_if_path_exists("//MulNode")
+def multiplied_lists_with_side_effects():
+    """
+    >>> multiplied_lists_with_side_effects() == [1,2,3] * 5
+    1
+    2
+    3
+    True
+    """
+    return [side_effect(1), side_effect(2), side_effect(3)] * 5
+
+@cython.test_fail_if_path_exists("//MulNode")
+def multiplied_lists_nonconst_with_side_effects(x):
+    """
+    >>> multiplied_lists_nonconst_with_side_effects(5) == [1,2,3] * 5
+    1
+    2
+    3
+    True
+    """
+    return [side_effect(1), side_effect(2), side_effect(3)] * x
+
+@cython.test_fail_if_path_exists("//MulNode")
+def multiplied_nonconst_tuple_arg(x):
+    """
+    >>> multiplied_nonconst_tuple_arg(5) == (1,2) * 5
+    True
+    >>> multiplied_nonconst_tuple_arg(-5) == (1,2) * -5
+    True
+    >>> multiplied_nonconst_tuple_arg(0) == (1,2) * 0
+    True
+
+    >>> (1,2) * 'abc'  # doctest: +ELLIPSIS
+    Traceback (most recent call last):
+    TypeError: can't multiply sequence by non-int...
+    >>> multiplied_nonconst_tuple_arg('abc')  # doctest: +ELLIPSIS
+    Traceback (most recent call last):
+    TypeError: can't multiply sequence by non-int...
+    >>> (1,2) * 1.0  # doctest: +ELLIPSIS
+    Traceback (most recent call last):
+    TypeError: can't multiply sequence by non-int...
+    >>> multiplied_nonconst_tuple_arg(1.0)  # doctest: +ELLIPSIS
+    Traceback (most recent call last):
+    TypeError: can't multiply sequence by non-int...
+    """
+    return (1,2) * x
+
+@cython.test_fail_if_path_exists("//MulNode")
+def multiplied_nonconst_tuple(x):
+    """
+    >>> multiplied_nonconst_tuple(5) == (1,2) * (5+1)
+    True
+    """
+    return (1,2) * (x + 1)
+
+MULT = 5
+
+@cython.test_fail_if_path_exists("//MulNode")
+def multiplied_global_nonconst_tuple():
+    """
+    >>> multiplied_global_nonconst_tuple() == (1,2,3) * 5
+    1
+    2
+    3
+    True
+    """
+    return (side_effect(1), side_effect(2), side_effect(3)) * MULT
+
+@cython.test_fail_if_path_exists("//MulNode")
+def multiplied_const_tuple():
+    """
+    >>> multiplied_const_tuple() == (1,2) * 5
+    True
+    """
+    return (1,2) * 5
+
+@cython.test_fail_if_path_exists("//MulNode")
+def multiplied_const_tuple_len1():
+    """
+    >>> multiplied_const_tuple_len1() == (1,) * 5
+    True
+    """
+    return (1,) * 5
+
 @cython.test_fail_if_path_exists("//PrimaryCmpNode")
 def compile_time_DEF():
     """

tests/run/duplicate_keyword_in_call.py

+# mode: run
+# tags: kwargs, call
+# ticket: 717
+
+def f(**kwargs):
+    return sorted(kwargs.items())
+
+def test_call(kwargs):
+    """
+    >>> kwargs = {'b' : 2}
+    >>> f(a=1, **kwargs)
+    [('a', 1), ('b', 2)]
+    >>> test_call(kwargs)
+    [('a', 1), ('b', 2)]
+
+    >>> kwargs = {'a' : 2}
+    >>> f(a=1, **kwargs)
+    Traceback (most recent call last):
+    TypeError: f() got multiple values for keyword argument 'a'
+
+    FIXME: remove ellipsis, fix function name
+    >>> test_call(kwargs)   # doctest: +ELLIPSIS
+    Traceback (most recent call last):
+    TypeError: ...() got multiple values for keyword argument 'a'
+    """
+    return f(a=1, **kwargs)

tests/run/eval.pyx

+# mode: run
+# tags: eval
+
+GLOBAL = 123
+
+def eval_simple(local):
+    """
+    >>> eval_simple(321)
+    (123, 321)
+    """
+    return eval('GLOBAL, local')
+
+def eval_class_scope():
+    """
+    >>> eval_class_scope().c
+    3
+    """
+    class TestClassScope:
+        a = 1
+        b = 2
+        c = eval('a + b')
+    return TestClassScope
+
+def eval_locals(a, b):
+    """
+    >>> eval_locals(1, 2)
+    (1, 2)
+    """
+    return eval('a, b', {}, locals())

tests/run/exec_noargs.pyx

+# mode: run
+# tags: exec
+
+exec "GLOBAL = 1234"
+
+def exec_module_scope():
+    """
+    >>> globals()['GLOBAL']
+    1234
+    """
+
+def exec_func_scope():
+    """
+    >>> exec_func_scope()
+    {'a': 'b', 'G': 1234}
+    """
+    d = {}
+    exec "d['a'] = 'b'; d['G'] = GLOBAL"
+    return d
+
+def exec_pyclass_scope():
+    """
+    >>> obj = exec_pyclass_scope()
+    >>> obj.a
+    'b'
+    >>> obj.G
+    1234
+    """
+    class TestExec:
+        exec "a = 'b'; G = GLOBAL"
+    return TestExec

tests/run/final_method_T586.pyx

@@ -29,6 +29,20 @@ cdef class FinalType(object):
         self.cpdef_method()
 
 
+def test_external_call():
+    """
+    >>> test_external_call()
+    """
+    f = FinalType()
+    return f.cpdef_method()
+
+def test_external_call_in_temp():
+    """
+    >>> test_external_call_in_temp()
+    """
+    return FinalType().cpdef_method()
+
+
 cdef class BaseTypeWithFinalMethods(object):
     """
     >>> obj = BaseTypeWithFinalMethods()

tests/run/import_error_T734.py

+# mode: run
+# ticket: 734
+
+def test_import_error():
+    """
+    >>> test_import_error()
+    Traceback (most recent call last):
+    ImportError: cannot import name xxx
+    """
+    from sys import xxx

tests/run/inlined_context_manager.pyx

+# mode: run
+
+cimport cython
+
+@cython.final
+cdef class TypedContextManager(object):
+    cdef double __enter__(self): # not callable from Python !
+        return 2.0
+    # FIXME: inline __exit__() as well
+    def __exit__(self, exc_type, exc_value, exc_tb):
+        return 0
+
+def with_statement():
+    """
+    >>> with_statement()
+    2.0
+    """
+    with TypedContextManager() as x:
+        return x

tests/run/list_pop.pyx

@@ -125,6 +125,29 @@ def index_pop_typed(list L, int i):
     """
     return L.pop(i)
 
+@cython.test_assert_path_exists('//PythonCapiCallNode')
+@cython.test_fail_if_path_exists('//SimpleCallNode/AttributeNode')
+def index_pop_literal(list L):
+    """
+    >>> L = list(range(10))
+    >>> index_pop_literal(L)
+    0
+    >>> L
+    [1, 2, 3, 4, 5, 6, 7, 8, 9]
+
+    >>> while L:
+    ...    _ = index_pop_literal(L)
+
+    >>> L
+    []
+
+    >>> index_pop_literal(L)
+    Traceback (most recent call last):
+    ...
+    IndexError: pop from empty list
+    """
+    return L.pop(0)
+
 
 @cython.test_fail_if_path_exists('//PythonCapiCallNode')
 def crazy_pop(L):

tests/run/locals_T732.pyx

+# mode: run
+# ticket: 731
+# tags: locals, vars, dir
+
+LOCALS = locals()
+GLOBALS = globals()
+DIR_SAME = sorted(dir()) == sorted(globals().keys())
+
+def test_module_locals_and_dir():
+    """
+    >>> LOCALS is GLOBALS
+    True
+    >>> DIR_SAME
+    True
+    """
+
+def test_class_locals_and_dir():
+    """
+    >>> klass = test_class_locals_and_dir()
+    >>> 'visible' in klass.locs and 'not_visible' not in klass.locs
+    True
+    >>> klass.names
+    ['visible']
+    """
+    not_visible = 1234
+    class Foo:
+        visible = 4321
+        names = dir()
+        locs = locals()
+    return Foo

tests/run/non_dict_kwargs_T470.pyx

@@ -40,7 +40,7 @@ def call_non_dict_test():
     return func(**NonDict())
 
 def call_non_dict_test_kw():
-    return func(a=5, **NonDict())
+    return func(b=5, **NonDict())
 
 
 class SubDict(dict):
@@ -51,4 +51,4 @@ def call_sub_dict_test():
     return func(**SubDict())
 
 def call_sub_dict_test_kw():
-    return func(a=5, **SubDict())
+    return func(b=5, **SubDict())

tests/run/type_inference.pyx

@@ -221,6 +221,24 @@ def c_functions():
     assert typeof(f) == 'int (*)(int)', typeof(f)
     assert 2 == f(1)
 
+def builtin_functions():
+    """
+    >>> _abs, _getattr = builtin_functions()
+    Python object
+    Python object
+    >>> _abs(-1)
+    1
+    >>> class o(object): pass
+    >>> o.x = 1
+    >>> _getattr(o, 'x')
+    1
+    """
+    _abs = abs
+    print(typeof(_abs))
+    _getattr = getattr
+    print(typeof(_getattr))
+    return _abs, _getattr
+
 def cascade():
     """
     >>> cascade()
@@ -513,6 +531,18 @@ def common_extension_type_base():
     w = CC()
     assert typeof(w) == "Python object", typeof(w)
 
+cdef class AcceptsKeywords:
+    def __init__(self, *args, **kwds):
+        pass
+
+@infer_types(None)
+def constructor_call():
+    """
+    >>> constructor_call()
+    """
+    x = AcceptsKeywords(a=1, b=2)
+    assert typeof(x) == "AcceptsKeywords", typeof(x)
+
 
 @infer_types(None)
 def large_literals():
@@ -529,6 +559,63 @@ def large_literals():
     assert typeof(d) == "Python object", typeof(d)
 
 
+class EmptyContextManager(object):
+    def __enter__(self):
+        return None
+    def __exit__(self, *args):
+        return 0
+
+def with_statement():
+    """
+    >>> with_statement()
+    Python object
+    Python object
+    """
+    x = 1.0
+    with EmptyContextManager() as x:
+        print(typeof(x))
+    print(typeof(x))
+    return x
+
+@cython.final
+cdef class TypedContextManager(object):
+    cpdef double __enter__(self):
+        return 2.0
+    def __exit__(self, *args):
+        return 0
+
+def with_statement_typed():
+    """
+    >>> with_statement_typed()
+    double
+    double
+    2.0
+    """
+    x = 1.0
+    with TypedContextManager() as x:
+        print(typeof(x))
+    print(typeof(x))
+    return x
+
+def with_statement_untyped():
+    """
+    >>> with_statement_untyped()
+    Python object
+    Python object
+    2.0
+    """
+    x = 1.0
+    cdef object t = TypedContextManager()
+    with t as x:
+        print(typeof(x))
+    print(typeof(x))
+    return x
+
+def self_lookup(a):
+    b = a
+    b = b.foo(keyword=None)
+    print typeof(b)
+
 # Regression test for trac #638.
 
 def bar(foo):

tests/run/withstat_py.py

@@ -181,6 +181,28 @@ def multimanager():
             print('%s %s %s %s %s' % (a, b, c, d, e))
             print(nested)
 
+
+class GetManager(object):
+    def get(self, *args):
+        return ContextManager(*args)
+
+def manager_from_expression():
+    """
+    >>> manager_from_expression()
+    enter
+    1
+    exit <type 'NoneType'> <type 'NoneType'> <type 'NoneType'>
+    enter
+    2
+    exit <type 'NoneType'> <type 'NoneType'> <type 'NoneType'>
+    """
+    with GetManager().get(1) as x:
+        print(x)
+    g = GetManager()
+    with g.get(2) as x:
+        print(x)
+
+
 # Tests borrowed from pyregr test_with.py,
 # modified to follow the constraints of Cython.
 import unittest