gh-118235: Move RAISE_SYNTAX_ERROR actions to invalid rules and make sure they stay there (GH-119731)

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The Full Grammar specification in the docs omits rule actions, so grammar rules that raise a syntax error looked like valid syntax.
This was solved in ef940de by hiding those rules in the custom syntax highlighter.

This moves all syntax-error alternatives to invalid rules, adds a validator that ensures that actions containing RAISE_SYNTAX_ERROR are in invalid rules, and reverts the syntax highlighter hack.

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Petr Viktorin 2024-05-30 09:27:32 +02:00 • committed by GitHub

parent a5fef800d3

commit 48f21b3631

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5 changed files with 2021 additions and 1871 deletions

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