Tests e_powop, e_pyobinstruct, e_tempcast, e_while, nogilcmeth now pass.

Cython/Compiler/ExprNodes.py

@@ -3153,7 +3153,8 @@ class PowNode(NumBinopNode):
             return None
 
     def c_types_okay(self, type1, type2):
-        return type1.is_float or type2.is_float
+        return (type1.is_float or type2.is_float) and \
+                NumBinopNode.c_types_okay(self, type1, type2)
 
     def type_error(self):
         if not (self.operand1.type.is_error or self.operand2.type.is_error):

tests/errors/e_pyobinstruct.pyx

+cdef object x
+
 cdef struct spam:
 	object parrot
 
@@ -5,5 +7,5 @@ def f():
 	cdef spam s
 	s.parrot = x
 _ERRORS = u"""
-/Local/Projects/D/Pyrex/Source/Tests/Errors1/e_pyobinstruct.pyx:2:8: C struct/union member cannot be a Python object
+/Local/Projects/D/Pyrex/Source/Tests/Errors1/e_pyobinstruct.pyx:4:8: C struct/union member cannot be a Python object
 """

tests/errors/e_tempcast.pyx

+cdef object foo, blarg
+
 def foo(obj):
 	cdef int *p
 	p = <int *>blarg # okay
 	p = <int *>(foo + blarg) # error - temporary
 _ERRORS = u"""
-/Local/Projects/D/Pyrex/Source/Tests/Errors1/e_tempcast.pyx:4:5: Casting temporary Python object to non-Python type
+/Local/Projects/D/Pyrex/Source/Tests/Errors1/e_tempcast.pyx:6:5: Casting temporary Python object to non-numeric non-Python type
 """

tests/errors/e_while.pyx

@@ -2,7 +2,7 @@ def f(a, b):
 	cdef int i
 	break # error
 	continue # error
-	_ERRORS = u"""
+_ERRORS = u"""
 /Local/Projects/D/Pyrex/Source/Tests/Errors2/e_while.pyx:3:1: break statement not inside loop
 /Local/Projects/D/Pyrex/Source/Tests/Errors2/e_while.pyx:4:1: continue statement not inside loop
 """

tests/errors/nogilcmeth.pxd

+cdef class C:
+    cdef void f(self) nogil

tests/errors/nogilcmeth.pyx

@@ -3,5 +3,6 @@ cdef class C:
         pass
 
 _ERRORS = u"""
-2:6: Signature does not match previous declaration
+nogilcmeth.pyx:2:9: Signature not compatible with previous declaration
+nogilcmeth.pxd:2:15: Previous declaration is here
 """