[3.12] gh-118235: Skip RAISE_SYNTAX_ERROR rules in the grammar spec (GH-118237)

[miss-islington]

(cherry picked from commit ef940de)

Co-authored-by: Petr Viktorin [email protected]

• Issue: Full Grammar specification lists invalid syntax #118235

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📚 Documentation preview 📚: https://cpython-previews--118309.org.readthedocs.build/

[encukou]

I didn't check the diff of the rendered docs page yet; waiting for the automation to prepare the docs.

[nineteendo]

Wouldn't it better to convert the pull request back to a draft? GitHub automatically prevents you from merging those.

Edit: might not be possible if it's not your pull request.

[encukou]

The diff checks out; the for_if_clause seen in the original PR is new in 3.13.

@@ -498,9 +498,7 @@
 
 type_param:
     | NAME [type_param_bound] 
-    | '*' NAME ':' expression 
     | '*' NAME 
-    | '**' NAME ':' expression 
     | '**' NAME 
 
 type_param_bound: ':' expression 
@@ -801,7 +799,6 @@
 
 starred_expression:
     | '*' expression 
-    | '*' 
 
 kwarg_or_starred:
     | NAME '=' expression 

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Wouldn't it better to convert the pull request back to a draft? GitHub automatically prevents you from merging those.

I don't see how it's better than the label that does the same thing.