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| author | Matthias Krüger <matthias.krueger@famsik.de> | 2021-10-31 13:20:05 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-10-31 13:20:05 +0100 |
| commit | 88e5ae2dd3cf4a0bbb5af69ef70e80d5dc7b462c (patch) | |
| tree | 2b75ed54b12905fbfd24ed552d20956ded93847f /library/std/src/ffi | |
| parent | 6c5aa765fb64758825fae0371b54ef07c3589e7a (diff) | |
| parent | 6745e8da06e1fd313d2ff20ff9fe8d8dc4714479 (diff) | |
| download | rust-88e5ae2dd3cf4a0bbb5af69ef70e80d5dc7b462c.tar.gz rust-88e5ae2dd3cf4a0bbb5af69ef70e80d5dc7b462c.zip | |
Rollup merge of #89786 - jkugelman:must-use-len-and-is_empty, r=joshtriplett
Add #[must_use] to len and is_empty Parent issue: #89692 r? `@joshtriplett`
Diffstat (limited to 'library/std/src/ffi')
| -rw-r--r-- | library/std/src/ffi/os_str.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/library/std/src/ffi/os_str.rs b/library/std/src/ffi/os_str.rs index 49e268eb99b..d7587e85c66 100644 --- a/library/std/src/ffi/os_str.rs +++ b/library/std/src/ffi/os_str.rs @@ -669,6 +669,7 @@ impl OsStr { /// assert!(!os_str.is_empty()); /// ``` #[stable(feature = "osstring_simple_functions", since = "1.9.0")] + #[must_use] #[inline] pub fn is_empty(&self) -> bool { self.inner.inner.is_empty() @@ -700,6 +701,7 @@ impl OsStr { /// assert_eq!(os_str.len(), 3); /// ``` #[stable(feature = "osstring_simple_functions", since = "1.9.0")] + #[must_use] #[inline] pub fn len(&self) -> usize { self.inner.inner.len() |