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change Py3k backquote warning to a SyntaxWarning and add a test

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This commit is contained in:
Benjamin Peterson 2008-06-08 02:05:33 +00:00
parent 1f1174edf3
commit 2fe3ef8750
2 changed files with 7 additions and 1 deletions
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6
Lib/test/test_py3kwarn.py
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@ -10,6 +10,12 @@ if not sys.py3kwarning:
class TestPy3KWarnings(unittest.TestCase): class TestPy3KWarnings(unittest.TestCase):
def test_backquote(self):
expected = 'backquote not supported in 3.x; use repr()'
with catch_warning() as w:
exec "`2`" in {}
self.assertWarning(None, w, expected)
def test_type_inequality_comparisons(self): def test_type_inequality_comparisons(self):
expected = 'type inequality comparisons not supported in 3.x' expected = 'type inequality comparisons not supported in 3.x'
with catch_warning() as w: with catch_warning() as w:

2
Python/ast.c
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@ -1364,7 +1364,7 @@ ast_for_atom(struct compiling *c, const node *n)
case BACKQUOTE: { /* repr */ case BACKQUOTE: { /* repr */
expr_ty expression; expr_ty expression;
if (Py_Py3kWarningFlag) { if (Py_Py3kWarningFlag) {
if (PyErr_WarnExplicit(PyExc_DeprecationWarning, if (PyErr_WarnExplicit(PyExc_SyntaxWarning,
"backquote not supported in 3.x; use repr()", "backquote not supported in 3.x; use repr()",
c->c_filename, LINENO(n), c->c_filename, LINENO(n),
NULL, NULL)) { NULL, NULL)) {