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LibJS/Bytecode: Add codegen for "named evaluation if anonymous function"

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This gives anonymous functions the name from the LHS they are being
assigned to.

171 new passes on test262. :^)
This commit is contained in:
Andreas Kling 2023-06-23 14:27:42 +02:00
parent a92d94f4e9
commit 85a3a1c085
8 changed files with 109 additions and 27 deletions
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4
Userland/Libraries/LibJS/AST.h
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@ -734,10 +734,11 @@ public:
virtual void dump(int indent) const override;
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode_with_lhs_name(Bytecode::Generator&, Optional<DeprecatedFlyString const&> lhs_name) const;
bool has_name() const { return !name().is_empty(); }
Value instantiate_ordinary_function_expression(Interpreter&, DeprecatedFlyString given_name) const;
Value instantiate_ordinary_function_expression(VM&, DeprecatedFlyString given_name) const;
private:
virtual bool is_function_expression() const override { return true; }
@ -1414,6 +1415,7 @@ public:
virtual Completion execute(Interpreter&) const override;
virtual void dump(int indent) const override;
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode_with_lhs_name(Bytecode::Generator&, Optional<DeprecatedFlyString const&> lhs_name) const;
bool has_name() const { return !m_name.is_empty(); }