From 26c4893ae6a6bd5d611fd6c7b3c803a720138d40 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Gabriel=20Bj=C3=B8rnager=20Jensen?= Date: Tue, 24 Sep 2024 22:40:29 +0200 Subject: [PATCH] Mark 'get_mut' and 'set_position' in 'std::io::Cursor' as const; --- library/std/src/io/cursor.rs | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/library/std/src/io/cursor.rs b/library/std/src/io/cursor.rs index 9f913eae095..fbfdb4fa023 100644 --- a/library/std/src/io/cursor.rs +++ b/library/std/src/io/cursor.rs @@ -153,7 +153,8 @@ impl Cursor { /// let reference = buff.get_mut(); /// ``` #[stable(feature = "rust1", since = "1.0.0")] - pub fn get_mut(&mut self) -> &mut T { + #[rustc_const_unstable(feature = "const_mut_cursor", issue = "130801")] + pub const fn get_mut(&mut self) -> &mut T { &mut self.inner } @@ -200,7 +201,8 @@ impl Cursor { /// assert_eq!(buff.position(), 4); /// ``` #[stable(feature = "rust1", since = "1.0.0")] - pub fn set_position(&mut self, pos: u64) { + #[rustc_const_unstable(feature = "const_mut_cursor", issue = "130801")] + pub const fn set_position(&mut self, pos: u64) { self.pos = pos; } }