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LibJS: Stop rolling back parser state that is immediately replaced

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This showed up on a profile (barely), so should help a tiny bit with
perf in parsing arrow functions.
This commit is contained in:
Idan Horowitz 2021-04-25 23:35:23 +03:00 • committed by Linus Groh
commit 2b4c2301a9
Notes: sideshowbarker 2024-07-18 19:05:19 +09:00
1 changed files with 0 additions and 1 deletions
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Userland/Libraries/LibJS/Parser.cpp
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@ -346,7 +346,6 @@ RefPtr<FunctionExpression> Parser::try_parse_arrow_function_expression(bool expe
auto rule_start = push_start();
ArmedScopeGuard state_rollback_guard = [&] {
m_parser_state.m_var_scopes.take_last();
load_state();
};