New Guideline: C-MUST-USE #157
Havvy
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Basically, a guideline that states that any type that should be
#[must_use]d should actually have#[must_use]. Likewise for functions, although#[must_use]on functions is currently unstable with a tracking issue (rust-lang/rust#43302). Though what we do in the Reference is just hold the PR in limbo until the feature gets stabilized.Beta Was this translation helpful? Give feedback.
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