Support more Python 3.15 exception changes (#241)

Python 3.15 changed the wording of some SyntaxError exceptions to make
it clearer. The previous PR only fixed one instance.

parso/python/errors.py

@@ -659,7 +659,10 @@ class _StringChecks(SyntaxRule):
 
 @ErrorFinder.register_rule(value='*')
 class _StarCheck(SyntaxRule):
-    message = "named arguments must follow bare *"
+    if sys.version_info[:2] < (3, 15):
+        message = "named arguments must follow bare *"
+    else:
+        message = "named parameters must follow bare *"
 
     def is_issue(self, leaf):
         params = leaf.parent

test/failing_examples.py

@@ -139,7 +139,6 @@ FAILING_EXAMPLES = [
     'del *a, b',
     'def x(*): pass',
     '(%s *d) = x' % ('a,' * 256),
-    '{**{} for a in [1]}',
     '(True,) = x',
     '([False], a) = x',
     'def x(): from math import *',
@@ -229,7 +228,6 @@ FAILING_EXAMPLES = [
     'async def foo():\n yield x\n return 1',
     'async def foo():\n yield x\n return 1',
 
-    '[*[] for a in [1]]',
     'async def bla():\n def x():  await bla()',
     'del None',
     'del True',
@@ -423,3 +421,10 @@ if sys.version_info[:2] < (3, 13):
     FAILING_EXAMPLES += [
         'from .__future__ import whatever',
     ]
+
+if sys.version_info[:2] < (3, 15):
+    # these nested expression successfully evaluate with 3.15
+    FAILING_EXAMPLES += [
+        '[*[] for a in [1]]',
+        '{**{} for a in [1]}',
+    ]

test/test_python_errors.py

@@ -275,9 +275,13 @@ def test_named_argument_issues(works_not_in_py):
     message = works_not_in_py.get_error_message('def foo(*, **dict): pass')
     message = works_not_in_py.get_error_message('def foo(*): pass')
     if works_not_in_py.version.startswith('2'):
-        assert message == 'SyntaxError: invalid syntax'
+        wanted = 'SyntaxError: invalid syntax'
     else:
-        assert message == 'SyntaxError: named arguments must follow bare *'
+        if sys.version_info[:2] < (3, 15):
+            wanted = 'SyntaxError: named arguments must follow bare *'
+        else:
+            wanted = 'SyntaxError: named parameters must follow bare *'
+    assert message == wanted
 
     works_not_in_py.assert_no_error_in_passing('def foo(*, name): pass')
     works_not_in_py.assert_no_error_in_passing('def foo(bar, *, name=1): pass')