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| author | John Kugelman <john@kugelman.name> | 2021-10-14 19:56:53 -0400 |
|---|---|---|
| committer | Kugelman, John R <Kugelman.John@vast-inc.com> | 2021-10-15 11:46:49 -0400 |
| commit | fb2d0f5c03d2f699eb87bc1986386bdcf6a3f6eb (patch) | |
| tree | 28c56c4502ee837b968171f9508e6f4ca87deed5 /library/alloc/src/string.rs | |
| parent | e1e9319d93aea755c444c8f8ff863b0936d7a4b6 (diff) | |
| download | rust-fb2d0f5c03d2f699eb87bc1986386bdcf6a3f6eb.tar.gz rust-fb2d0f5c03d2f699eb87bc1986386bdcf6a3f6eb.zip | |
Add #[must_use] to remaining alloc functions
Diffstat (limited to 'library/alloc/src/string.rs')
| -rw-r--r-- | library/alloc/src/string.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/library/alloc/src/string.rs b/library/alloc/src/string.rs index f479bf231b3..14ebc4dfe8b 100644 --- a/library/alloc/src/string.rs +++ b/library/alloc/src/string.rs @@ -898,6 +898,7 @@ impl String { /// assert!(s.capacity() >= 10); /// ``` #[inline] + #[must_use] #[stable(feature = "rust1", since = "1.0.0")] pub fn capacity(&self) -> usize { self.vec.capacity() @@ -1822,6 +1823,7 @@ impl FromUtf8Error { /// // the first byte is invalid here /// assert_eq!(1, error.valid_up_to()); /// ``` + #[must_use] #[stable(feature = "rust1", since = "1.0.0")] pub fn utf8_error(&self) -> Utf8Error { self.error |