1 files changed, 6 insertions, 5 deletions
diff --git a/tests/run/cdef_multiple_inheritance_errors.srctree b/tests/run/cdef_multiple_inheritance_errors.srctree
index e6b3426ba..4f49184f4 100644
--- a/tests/run/cdef_multiple_inheritance_errors.srctree
+++ b/tests/run/cdef_multiple_inheritance_errors.srctree
@@ -48,6 +48,7 @@ cdef class X(Base, Py):
     pass
 
 ######## oldstyle.pyx ########
+# cython: language_level=2
 
 cdef class Base:
     cdef dict __dict__
@@ -64,31 +65,31 @@ import sys
 
 try:
     import notheaptype
-    assert False
+    assert False, "notheaptype"
 except TypeError as msg:
     assert str(msg) == "base class 'object' is not a heap type"
 
 try:
     import wrongbase
-    assert False
+    assert False, "wrongbase"
 except TypeError as msg:
     assert str(msg) == "best base 'str' must be equal to first base 'wrongbase.Base'"
 
 try:
     import badmro
-    assert False
+    assert False, "badmro"
 except TypeError as msg:
     assert str(msg).startswith("Cannot create a consistent method resolution")
 
 try:
     import nodict
-    assert False
+    assert False, "nodict"
 except TypeError as msg:
     assert str(msg) == "extension type 'nodict.X' has no __dict__ slot, but base type 'Py' has: either add 'cdef dict __dict__' to the extension type or add '__slots__ = [...]' to the base type"
 
 try:
     # This should work on Python 3 but fail on Python 2
     import oldstyle
-    assert sys.version_info[0] >= 3
+    assert sys.version_info[0] >= 3, "oldstyle"
 except TypeError as msg:
     assert str(msg) == "base class 'OldStyle' is an old-style class"