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| author | Ariel Davis <ariel.z.davis@icloud.com> | 2022-05-31 22:08:14 -0700 |
|---|---|---|
| committer | Ariel Davis <ariel.z.davis@icloud.com> | 2022-05-31 22:08:14 -0700 |
| commit | b02146a370e8e07186d4bd2c264699300ca925df (patch) | |
| tree | 612f3b759a7cc96fd459d80125e128573f8bf53c /compiler/rustc_data_structures/src | |
| parent | 02916c4c75912f70b651c0b20b501444ce2ca231 (diff) | |
| download | rust-b02146a370e8e07186d4bd2c264699300ca925df.tar.gz rust-b02146a370e8e07186d4bd2c264699300ca925df.zip | |
Tweak insert docs
Diffstat (limited to 'compiler/rustc_data_structures/src')
| -rw-r--r-- | compiler/rustc_data_structures/src/sso/set.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/compiler/rustc_data_structures/src/sso/set.rs b/compiler/rustc_data_structures/src/sso/set.rs index f71522d3714..4fda3adb7b8 100644 --- a/compiler/rustc_data_structures/src/sso/set.rs +++ b/compiler/rustc_data_structures/src/sso/set.rs @@ -126,9 +126,10 @@ impl<T: Eq + Hash> SsoHashSet<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() |