fix test by splitting it up: errors are now handled by different steps in the pipeline

--HG--
rename : tests/errors/extended_unpacking_parser.pyx => tests/errors/extended_unpacking_parser2.pyx

tests/errors/extended_unpacking_parser.pyx

 
-# invalid syntax (as handled by the parser)
-
-def syntax():
-    *a, *b = 1,2,3,4,5
-
 # wrong size RHS (as handled by the parser)
 
 def length1():
@@ -27,12 +22,11 @@ def length_recursive():
 
 
 _ERRORS = u"""
- 5:4: more than 1 starred expression in assignment
-10:4: too many values to unpack (expected 2, got 3)
-13:4: need more than 1 value to unpack
-16:4: need more than 0 values to unpack
-19:4: need more than 0 values to unpack
-22:4: need more than 0 values to unpack
-23:4: need more than 1 value to unpack
-26:6: need more than 1 value to unpack
+ 5:4: too many values to unpack (expected 2, got 3)
+ 8:4: need more than 1 value to unpack
+11:4: need more than 0 values to unpack
+14:4: need more than 0 values to unpack
+17:4: need more than 0 values to unpack
+18:4: need more than 1 value to unpack
+21:6: need more than 1 value to unpack
 """

tests/errors/extended_unpacking_parser2.pyx

+
+# invalid syntax (as handled by the parser)
+
+def syntax():
+    *a, *b = 1,2,3,4,5
+
+
+_ERRORS = u"""
+5:4: more than 1 starred expression in assignment
+5:8: more than 1 starred expression in assignment
+"""