Add #[must_use] to functions without side-effects #23
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Add #[must_use] to all functions that return a value without any side effect. This results in user code getting a lint if the accidentally call one of these functions but don't use the return value in any way.
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v2: missed a few |
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Add #[must_use] to all functions that return a value without any side effect. This results in user code getting a lint if the accidentally call one of these functions but don't use the return value in any way.