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AK: Make HashMap::try_ensure work with a fallible construction callback
Co-authored-by: Timothy Flynn <trflynn89@pm.me>
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1 changed files with 7 additions and 2 deletions
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@ -228,8 +228,13 @@ public:
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auto it = find(key);
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if (it != end())
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return it->value;
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auto result = TRY(try_set(key, initialization_callback()));
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VERIFY(result == HashSetResult::InsertedNewEntry);
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if constexpr (FallibleFunction<Callback>) {
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auto result = TRY(try_set(key, TRY(initialization_callback())));
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VERIFY(result == HashSetResult::InsertedNewEntry);
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} else {
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auto result = TRY(try_set(key, initialization_callback()));
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VERIFY(result == HashSetResult::InsertedNewEntry);
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}
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return find(key)->value;
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}
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