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LibJS: Convert has_binding() to ThrowCompletionOr
Also add spec step comments to it while we're here.
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11 changed files with 50 additions and 29 deletions
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@ -8,6 +8,7 @@
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#include <AK/FlyString.h>
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#include <AK/HashMap.h>
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#include <LibJS/Runtime/Completion.h>
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#include <LibJS/Runtime/Environment.h>
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#include <LibJS/Runtime/Value.h>
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@ -21,7 +22,7 @@ public:
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explicit DeclarativeEnvironment(Environment* parent_scope);
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virtual ~DeclarativeEnvironment() override;
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virtual bool has_binding(FlyString const& name, Optional<size_t>* = nullptr) const override;
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virtual ThrowCompletionOr<bool> has_binding(FlyString const& name, Optional<size_t>* = nullptr) const override;
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virtual void create_mutable_binding(GlobalObject&, FlyString const& name, bool can_be_deleted) override;
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virtual void create_immutable_binding(GlobalObject&, FlyString const& name, bool strict) override;
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virtual void initialize_binding(GlobalObject&, FlyString const& name, Value) override;
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