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LibJS: Actually leave the current function scope on "return"

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We now unwind until the nearest function-level scope on the scope stack
when executing a return statement.
This commit is contained in:
Andreas Kling 2020-03-23 19:19:03 +01:00
parent df524203b2
commit 494df52961
3 changed files with 13 additions and 6 deletions
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5
Libraries/LibJS/Interpreter.h
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@ -37,6 +37,7 @@
namespace JS {
enum class ScopeType {
None,
Function,
Block,
};
@ -74,7 +75,7 @@ public:
Heap& heap() { return m_heap; }
void do_return();
void unwind(ScopeType type) { m_unwind_until = type; }
Value get_variable(const FlyString& name);
void set_variable(const FlyString& name, Value, bool first_assignment = false);
@ -114,6 +115,8 @@ private:
Object* m_string_prototype { nullptr };
Object* m_object_prototype { nullptr };
Object* m_array_prototype { nullptr };
ScopeType m_unwind_until { ScopeType::None };
};
}