diff --git a/Lib/test/test_flufl.py b/Lib/test/test_flufl.py index 98b5bd6fd18..33e52e609a7 100644 --- a/Lib/test/test_flufl.py +++ b/Lib/test/test_flufl.py @@ -4,18 +4,29 @@ import unittest class FLUFLTests(unittest.TestCase): def test_barry_as_bdfl(self): - code = "from __future__ import barry_as_FLUFL; 2 {0} 3" + code = "from __future__ import barry_as_FLUFL\n2 {0} 3" compile(code.format('<>'), '', 'exec', __future__.CO_FUTURE_BARRY_AS_BDFL) - self.assertRaises(SyntaxError, compile, code.format('!='), - '', 'exec', - __future__.CO_FUTURE_BARRY_AS_BDFL) + with self.assertRaises(SyntaxError) as cm: + compile(code.format('!='), '', 'exec', + __future__.CO_FUTURE_BARRY_AS_BDFL) + self.assertRegex(str(cm.exception), + "with Barry as BDFL, use '<>' instead of '!='") + self.assertEqual(cm.exception.text, '2 != 3\n') + self.assertEqual(cm.exception.filename, '') + self.assertEqual(cm.exception.lineno, 2) + self.assertEqual(cm.exception.offset, 4) def test_guido_as_bdfl(self): code = '2 {0} 3' compile(code.format('!='), '', 'exec') - self.assertRaises(SyntaxError, compile, code.format('<>'), - '', 'exec') + with self.assertRaises(SyntaxError) as cm: + compile(code.format('<>'), '', 'exec') + self.assertRegex(str(cm.exception), "invalid syntax") + self.assertEqual(cm.exception.text, '2 <> 3\n') + self.assertEqual(cm.exception.filename, '') + self.assertEqual(cm.exception.lineno, 1) + self.assertEqual(cm.exception.offset, 4) if __name__ == '__main__': diff --git a/Parser/parsetok.c b/Parser/parsetok.c index 1f467d63c41..00d741d2217 100644 --- a/Parser/parsetok.c +++ b/Parser/parsetok.c @@ -246,8 +246,7 @@ parsetok(struct tok_state *tok, grammar *g, int start, perrdetail *err_ret, else if ((ps->p_flags & CO_FUTURE_BARRY_AS_BDFL) && strcmp(str, "<>")) { PyObject_FREE(str); - err_ret->text = "with Barry as BDFL, use '<>' " - "instead of '!='"; + err_ret->expected = NOTEQUAL; err_ret->error = E_SYNTAX; break; } diff --git a/Python/pythonrun.c b/Python/pythonrun.c index 9b9d63ccd8e..c4ec5ac66c4 100644 --- a/Python/pythonrun.c +++ b/Python/pythonrun.c @@ -1348,6 +1348,10 @@ err_input(perrdetail *err) msg = "unexpected indent"; else if (err->token == DEDENT) msg = "unexpected unindent"; + else if (err->expected == NOTEQUAL) { + errtype = PyExc_SyntaxError; + msg = "with Barry as BDFL, use '<>' instead of '!='"; + } else { errtype = PyExc_SyntaxError; msg = "invalid syntax";