bpo-36919: make test_source_encoding.test_issue2301 implementation-independent (#13639)

* bpo-36919: make test_issue2301 implementation-independent

Lib/test/test_source_encoding.py

@@ -31,7 +31,7 @@ class MiscSourceEncodingTest(unittest.TestCase):
         try:
             compile(b"# coding: cp932\nprint '\x94\x4e'", "dummy", "exec")
         except SyntaxError as v:
-            self.assertEqual(v.text, "print '\u5e74'\n")
+            self.assertEqual(v.text.rstrip('\n'), "print '\u5e74'")
         else:
             self.fail()
 

Misc/NEWS.d/next/Tests/2019-05-28-15-41-34.bpo-36919.-vGt_m.rst

+Make ``test_source_encoding.test_issue2301`` implementation independent. The
+test will work now for both CPython and IronPython.