LibJS: Disallow yield expression correctly in formal parameters

And add ZERO WIDTH NO BREAK SPACE to valid whitespace.
Author: https://github.com/davidot Commit: c108c8ff24 Pull-request: https://github.com/SerenityOS/serenity/pull/9544 Reviewed-by: https://github.com/linusg Reviewed-by: https://github.com/trflynn89
2025-09-10 19:46:03 +00:00 · 2021-08-21 11:31:36 +02:00 · 2021-08-21 11:31:36 +02:00 · c108c8ff24 · 2024-07-18 05:19:52 +09:00
commit c108c8ff24
parent 7bcffd1b6a
4 changed files with 11 additions and 3 deletions
--- a/Userland/Libraries/LibJS/Parser.h
+++ b/Userland/Libraries/LibJS/Parser.h
@ -250,6 +250,7 @@ private:
        bool allow_super_property_lookup { false };
        bool allow_super_constructor_call { false };
        bool in_function_context { false };
+        bool in_formal_parameter_context { false };
        bool in_generator_function_context { false };
        bool in_arrow_function_context { false };
        bool in_break_context { false };