Modify test for T158 as warnings, not errors, are raised.

tests/compile/cpp_exceptions.h

+extern int generic_error(void);
+extern int specified_error(void);
+extern int dynamic_error(void);

tests/compile/cpp_exceptions_T265.pyx

 cdef void raise_py_error():
     pass
 
-cdef extern from "foo.h":
+cdef extern from "cpp_exceptions.h":
     cdef int generic_error() except +
     cdef int specified_error() except +MemoryError
     cdef int dynamic_error() except +raise_py_error

tests/errors/declareafteruse_T158.pyx

@@ -49,8 +49,8 @@ cdef int *baz
 print var[0][0]
 cdef unsigned long long var[100][100]
 
-
-_ERRORS = u"""
+# in 0.11.1 these are warnings
+FUTURE_ERRORS = u"""
 4:13: cdef variable 's' declared after it is used
 4:16: cdef variable 'vv' declared after it is used
 9:14: cdef variable 'i' declared after it is used
@@ -63,3 +63,12 @@ _ERRORS = u"""
 47:10: cdef variable 'baz' declared after it is used
 50:24: cdef variable 'var' declared after it is used
 """
+
+syntax error
+
+_ERRORS = u"""
+40:17: cdef variable 't' declared after it is used
+47:10: cdef variable 'baz' declared after it is used
+50:24: cdef variable 'var' declared after it is used
+67:7: Syntax error in simple statement list
+"""