Cope with col_offset improvements in Python 3.12

See python/cpython#81639

astroid/const.py

@@ -10,6 +10,7 @@
 PY39_PLUS = sys.version_info >= (3, 9)
 PY310_PLUS = sys.version_info >= (3, 10)
 PY311_PLUS = sys.version_info >= (3, 11)
+PY312_PLUS = sys.version_info >= (3, 12)
 
 WIN32 = sys.platform == "win32"
 

tests/test_nodes_lineno.py

@@ -8,7 +8,7 @@
 
 import astroid
 from astroid import builder, nodes
-from astroid.const import IS_PYPY, PY38, PY39_PLUS, PY310_PLUS
+from astroid.const import IS_PYPY, PY38, PY39_PLUS, PY310_PLUS, PY312_PLUS
 
 
 @pytest.mark.skipif(
@@ -977,13 +977,24 @@ def test_end_lineno_string() -> None:
  assert isinstance(s1.values[0], nodes.Const)
  assert (s1.lineno, s1.col_offset) == (1, 0)
  assert (s1.end_lineno, s1.end_col_offset) == (1, 29)
- assert (s1.values[0].lineno, s1.values[0].col_offset) == (1, 0)
- assert (s1.values[0].end_lineno, s1.values[0].end_col_offset) == (1, 29)
+ if PY312_PLUS:
+ assert (s1.values[0].lineno, s1.values[0].col_offset) == (1, 2)
+ assert (s1.values[0].end_lineno, s1.values[0].end_col_offset) == (1, 15)
+ else:
+ # Bug in Python 3.11
+ # https://github.com/python/cpython/issues/81639
+ assert (s1.values[0].lineno, s1.values[0].col_offset) == (1, 0)
+ assert (s1.values[0].end_lineno, s1.values[0].end_col_offset) == (1, 29)
 
  s2 = s1.values[1]
  assert isinstance(s2, nodes.FormattedValue)
- assert (s2.lineno, s2.col_offset) == (1, 0)
- assert (s2.end_lineno, s2.end_col_offset) == (1, 29)
+ if PY312_PLUS:
+ assert (s2.lineno, s2.col_offset) == (1, 15)
+ assert (s2.end_lineno, s2.end_col_offset) == (1, 28)
+ else:
+ assert (s2.lineno, s2.col_offset) == (1, 0)
+ assert (s2.end_lineno, s2.end_col_offset) == (1, 29)
+
  assert isinstance(s2.value, nodes.Const) # 42.1234
  if PY39_PLUS:
  assert (s2.value.lineno, s2.value.col_offset) == (1, 16)
@@ -993,22 +1004,35 @@ def test_end_lineno_string() -> None:
  # https://bugs.python.org/issue44885
  assert (s2.value.lineno, s2.value.col_offset) == (1, 1)
  assert (s2.value.end_lineno, s2.value.end_col_offset) == (1, 8)
- assert isinstance(s2.format_spec, nodes.JoinedStr) # '02d'
- assert (s2.format_spec.lineno, s2.format_spec.col_offset) == (1, 0)
- assert (s2.format_spec.end_lineno, s2.format_spec.end_col_offset) == (1, 29)
+ assert isinstance(s2.format_spec, nodes.JoinedStr) # ':02d'
+ if PY312_PLUS:
+ assert (s2.format_spec.lineno, s2.format_spec.col_offset) == (1, 23)
+ assert (s2.format_spec.end_lineno, s2.format_spec.end_col_offset) == (1, 27)
+ else:
+ assert (s2.format_spec.lineno, s2.format_spec.col_offset) == (1, 0)
+ assert (s2.format_spec.end_lineno, s2.format_spec.end_col_offset) == (1, 29)
 
  s3 = ast_nodes[1]
  assert isinstance(s3, nodes.JoinedStr)
  assert isinstance(s3.values[0], nodes.Const)
  assert (s3.lineno, s3.col_offset) == (2, 0)
  assert (s3.end_lineno, s3.end_col_offset) == (2, 17)
- assert (s3.values[0].lineno, s3.values[0].col_offset) == (2, 0)
- assert (s3.values[0].end_lineno, s3.values[0].end_col_offset) == (2, 17)
+ if PY312_PLUS:
+ assert (s3.values[0].lineno, s3.values[0].col_offset) == (2, 2)
+ assert (s3.values[0].end_lineno, s3.values[0].end_col_offset) == (2, 15)
+ else:
+ assert (s3.values[0].lineno, s3.values[0].col_offset) == (2, 0)
+ assert (s3.values[0].end_lineno, s3.values[0].end_col_offset) == (2, 17)
 
  s4 = s3.values[1]
  assert isinstance(s4, nodes.FormattedValue)
- assert (s4.lineno, s4.col_offset) == (2, 0)
- assert (s4.end_lineno, s4.end_col_offset) == (2, 17)
+ if PY312_PLUS:
+ assert (s4.lineno, s4.col_offset) == (2, 9)
+ assert (s4.end_lineno, s4.end_col_offset) == (2, 16)
+ else:
+ assert (s4.lineno, s4.col_offset) == (2, 0)
+ assert (s4.end_lineno, s4.end_col_offset) == (2, 17)
+
  assert isinstance(s4.value, nodes.Name) # 'name'
  if PY39_PLUS:
  assert (s4.value.lineno, s4.value.col_offset) == (2, 10)