allow splitting compiler annotation decorators as Python only allows 255 args

Cython/Compiler/ParseTreeTransforms.py

@@ -485,6 +485,10 @@ class InterpretCompilerDirectives(CythonTransform, SkipDeclarations):
             options.reverse() # Decorators coming first take precedence
             for option in options:
                 name, value = option
+                if name in optdict:
+                    # assuming it's a dict ...
+                    optdict[name].update(value)
+                else:
                     optdict[name] = value
             body = StatListNode(node.pos, stats=[node])
             return self.visit_with_options(body, optdict)

tests/run/pure.pyx

@@ -67,7 +67,8 @@ def test_address(x):
     y = cython.address(x)
     return y[0]
 
-@cython.locals(x=cython.int, y=cython.bint)
+@cython.locals(x=cython.int)
+@cython.locals(y=cython.bint)
 def test_locals(x):
     y = x
     return y