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LibJS: Propagate "contains direct call to eval()" flag from parser

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We now propagate this flag to FunctionDeclaration, and then also into
ECMAScriptFunctionObject.

This will be used to disable optimizations that aren't safe in the
presence of direct eval().
This commit is contained in:
Andreas Kling 2021-10-08 12:43:38 +02:00
parent 12b283f32f
commit b2de563166
6 changed files with 37 additions and 22 deletions
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2
Userland/Libraries/LibJS/Parser.h
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@ -72,7 +72,7 @@ public:
NonnullRefPtr<Statement> parse_statement(AllowLabelledFunction allow_labelled_function = AllowLabelledFunction::No);
NonnullRefPtr<BlockStatement> parse_block_statement();
NonnullRefPtr<FunctionBody> parse_function_body(Vector<FunctionDeclaration::Parameter> const& parameters, FunctionKind function_kind);
NonnullRefPtr<FunctionBody> parse_function_body(Vector<FunctionDeclaration::Parameter> const& parameters, FunctionKind function_kind, bool& contains_direct_call_to_eval);
NonnullRefPtr<ReturnStatement> parse_return_statement();
NonnullRefPtr<VariableDeclaration> parse_variable_declaration(bool for_loop_variable_declaration = false);
NonnullRefPtr<Statement> parse_for_statement();