address clippy's latest lint
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@ -313,6 +313,7 @@ impl<R: Runtime> TorClient<R> {
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/// Calling this function is usually preferable to creating a
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/// completely separate TorClient instance, since it can share its
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/// internals with the existing `TorClient`.
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#[must_use]
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pub fn isolated_client(&self) -> TorClient<R> {
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let mut result = self.clone();
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result.client_isolation = IsolationToken::new();
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@ -67,12 +67,14 @@ impl<T> TimerangeBound<T> {
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/// Adjust this time-range bound to tolerate an expiration time farther
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/// in the future.
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#[must_use]
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pub fn extend_tolerance(self, d: time::Duration) -> Self {
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let end = self.end.map(|t| t + d);
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Self { end, ..self }
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}
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/// Adjust this time-range bound to tolerate an initial validity
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/// time farther in the past.
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#[must_use]
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pub fn extend_pre_tolerance(self, d: time::Duration) -> Self {
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let start = self.start.map(|t| t - d);
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Self { start, ..self }
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@ -40,6 +40,7 @@ impl From<derive_builder::UninitializedFieldError> for ConfigBuildError {
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impl ConfigBuildError {
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/// Return a new ConfigBuildError that prefixes its field name with
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/// `prefix` and a dot.
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#[must_use]
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pub fn within(&self, prefix: &str) -> Self {
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use ConfigBuildError::*;
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match self {
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@ -1386,6 +1386,7 @@ impl<RS> UnvalidatedConsensus<RS> {
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/// Tell the unvalidated consensus how many authorities we believe in.
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///
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/// Without knowing this number, we can't validate the signature.
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#[must_use]
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pub fn set_n_authorities(self, n_authorities: u16) -> Self {
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UnvalidatedConsensus {
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n_authorities: Some(n_authorities),
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@ -116,6 +116,7 @@ impl Pos {
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///
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/// TODO: I wish I knew an efficient safe way to do this that
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/// guaranteed that we we always talking about the right string.
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#[must_use]
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pub fn within(self, s: &str) -> Self {
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match self {
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Pos::Byte { off } => Self::from_offset(s, off),
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@ -358,6 +359,7 @@ impl Error {
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/// Return a new error based on this one, with any byte-based
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/// position mapped to some line within a string.
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#[must_use]
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pub fn within(mut self, s: &str) -> Error {
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if let Some(p) = self.pos_mut() {
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*p = p.within(s);
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@ -367,6 +369,7 @@ impl Error {
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/// Return a new error based on this one, with the position (if
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/// any) replaced by 'p'.
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#[must_use]
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pub fn at_pos(mut self, p: Pos) -> Error {
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if let Some(mypos) = self.pos_mut() {
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*mypos = p;
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@ -376,6 +379,7 @@ impl Error {
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/// Return a new error based on this one, with the position (if
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/// replaced by 'p' if it had no position before.
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#[must_use]
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pub fn or_at_pos(mut self, p: Pos) -> Error {
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if let Some(mypos) = self.pos_mut() {
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if *mypos == Pos::None {
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@ -64,6 +64,7 @@ impl TestingStateMgr {
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/// Create a new unlocked [`TestingStateMgr`] that shares the same
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/// underlying storage with this one.
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#[must_use]
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pub fn new_manager(&self) -> Self {
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let inner = self.inner.lock().expect("Lock poisoned.");
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let new_inner = TestingStateMgrInner {
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