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Tweak insert docs

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This commit is contained in:
Ariel Davis 2022-05-31 22:08:14 -07:00
parent 02916c4c75
commit b02146a370
3 changed files with 13 additions and 7 deletions
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5
compiler/rustc_data_structures/src/sso/set.rs
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@ -126,9 +126,10 @@ pub fn get(&self, value: &T) -> Option<&T> {
/// Adds a value to the set.
///
/// If the set did not have this value present, `true` is returned.
/// Returns whether the value was newly inserted. That is:
///
/// If the set did have this value present, `false` is returned.
/// - If the set did not previously contain this value, `true` is returned.
/// - If the set already contained this value, `false` is returned.
#[inline]
pub fn insert(&mut self, elem: T) -> bool {
self.map.insert(elem, ()).is_none()

10
library/alloc/src/collections/btree/set.rs
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@ -770,10 +770,14 @@ pub fn pop_last(&mut self) -> Option<T>
/// Adds a value to the set.
///
/// If the set did not have an equal element present, `true` is returned.
/// Returns whether the value was newly inserted. That is:
///
/// If the set did have an equal element present, `false` is returned, and
/// the entry is not updated. See the [module-level documentation] for more.
/// - If the set did not previously contain an equal value, `true` is
/// returned.
/// - If the set already contained an equal value, `false` is returned, and
/// the entry is not updated.
///
/// See the [module-level documentation] for more.
///
/// [module-level documentation]: index.html#insert-and-complex-keys
///

5
library/std/src/collections/hash/set.rs
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@ -858,9 +858,10 @@ pub fn is_superset(&self, other: &HashSet<T, S>) -> bool {
/// Adds a value to the set.
///
/// If the set did not have this value present, `true` is returned.
/// Returns whether the value was newly inserted. That is:
///
/// If the set did have this value present, `false` is returned.
/// - If the set did not previously contain this value, `true` is returned.
/// - If the set already contained this value, `false` is returned.
///
/// # Examples
///