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LibJS: Correct behaviour of direct vs. indirect eval

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eval only has direct access to the local scope when accessed through
the name eval. This includes locals named eval, because of course it
does.
This commit is contained in:
Anonymous 2021-06-19 20:13:53 -07:00 • committed by Linus Groh
commit 2822da8c8f
Notes: sideshowbarker 2024-07-18 11:38:05 +09:00
10 changed files with 121 additions and 20 deletions
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6
Userland/Libraries/LibJS/Parser.cpp
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@ -226,11 +226,15 @@ Associativity Parser::operator_associativity(TokenType type) const
}
}
NonnullRefPtr<Program> Parser::parse_program()
NonnullRefPtr<Program> Parser::parse_program(bool starts_in_strict_mode)
{
auto rule_start = push_start();
ScopePusher scope(*this, ScopePusher::Var | ScopePusher::Let | ScopePusher::Function);
auto program = adopt_ref(*new Program({ m_filename, rule_start.position(), position() }));
if (starts_in_strict_mode) {
program->set_strict_mode();
m_state.strict_mode = true;
}
bool first = true;
while (!done()) {