diff --git a/library/std/src/fs.rs b/library/std/src/fs.rs index cf9a3446522..6413b3515ec 100644 --- a/library/std/src/fs.rs +++ b/library/std/src/fs.rs @@ -2742,18 +2742,15 @@ impl AsInnerMut for DirBuilder { /// # Examples /// /// ```no_run -/// #![feature(fs_try_exists)] /// use std::fs; /// -/// assert!(!fs::try_exists("does_not_exist.txt").expect("Can't check existence of file does_not_exist.txt")); -/// assert!(fs::try_exists("/root/secret_file.txt").is_err()); +/// assert!(!fs::exists("does_not_exist.txt").expect("Can't check existence of file does_not_exist.txt")); +/// assert!(fs::exists("/root/secret_file.txt").is_err()); /// ``` /// /// [`Path::exists`]: crate::path::Path::exists -// FIXME: stabilization should modify documentation of `exists()` to recommend this method -// instead. -#[unstable(feature = "fs_try_exists", issue = "83186")] +#[stable(feature = "fs_try_exists", since = "CURRENT_RUSTC_VERSION")] #[inline] -pub fn try_exists>(path: P) -> io::Result { - fs_imp::try_exists(path.as_ref()) +pub fn exists>(path: P) -> io::Result { + fs_imp::exists(path.as_ref()) } diff --git a/library/std/src/path.rs b/library/std/src/path.rs index 7b8caaa2684..72073d13280 100644 --- a/library/std/src/path.rs +++ b/library/std/src/path.rs @@ -2907,6 +2907,8 @@ impl Path { /// prevent time-of-check to time-of-use (TOCTOU) bugs. You should only use it in scenarios /// where those bugs are not an issue. /// + /// This is an alias for [`std::fs::exists`](crate::fs::exists). + /// /// # Examples /// /// ```no_run @@ -2919,7 +2921,7 @@ impl Path { #[stable(feature = "path_try_exists", since = "1.63.0")] #[inline] pub fn try_exists(&self) -> io::Result { - fs::try_exists(self) + fs::exists(self) } /// Returns `true` if the path exists on disk and is pointing at a regular file. diff --git a/library/std/src/sys/pal/hermit/fs.rs b/library/std/src/sys/pal/hermit/fs.rs index a98a1006ef4..e4e9eee044e 100644 --- a/library/std/src/sys/pal/hermit/fs.rs +++ b/library/std/src/sys/pal/hermit/fs.rs @@ -18,7 +18,7 @@ use crate::sys::time::SystemTime; use crate::sys::unsupported; use crate::sys_common::{AsInner, AsInnerMut, FromInner, IntoInner}; -pub use crate::sys_common::fs::{copy, try_exists}; +pub use crate::sys_common::fs::{copy, exists}; #[derive(Debug)] pub struct File(FileDesc); diff --git a/library/std/src/sys/pal/solid/fs.rs b/library/std/src/sys/pal/solid/fs.rs index a6c1336109a..dc83e4f4b49 100644 --- a/library/std/src/sys/pal/solid/fs.rs +++ b/library/std/src/sys/pal/solid/fs.rs @@ -12,7 +12,7 @@ use crate::{ sys::unsupported, }; -pub use crate::sys_common::fs::try_exists; +pub use crate::sys_common::fs::exists; /// A file descriptor. #[derive(Clone, Copy)] diff --git a/library/std/src/sys/pal/unix/fs.rs b/library/std/src/sys/pal/unix/fs.rs index 035c92bc84b..5c4ccd32850 100644 --- a/library/std/src/sys/pal/unix/fs.rs +++ b/library/std/src/sys/pal/unix/fs.rs @@ -97,7 +97,7 @@ use libc::{ ))] use libc::{dirent64, fstat64, ftruncate64, lseek64, lstat64, off64_t, open64, stat64}; -pub use crate::sys_common::fs::try_exists; +pub use crate::sys_common::fs::exists; pub struct File(FileDesc); diff --git a/library/std/src/sys/pal/unix/thread.rs b/library/std/src/sys/pal/unix/thread.rs index 3ebf1cfd33f..619f4e4121e 100644 --- a/library/std/src/sys/pal/unix/thread.rs +++ b/library/std/src/sys/pal/unix/thread.rs @@ -478,7 +478,7 @@ mod cgroups { use crate::borrow::Cow; use crate::ffi::OsString; - use crate::fs::{try_exists, File}; + use crate::fs::{exists, File}; use crate::io::Read; use crate::io::{BufRead, BufReader}; use crate::os::unix::ffi::OsStringExt; @@ -556,7 +556,7 @@ mod cgroups { path.push("cgroup.controllers"); // skip if we're not looking at cgroup2 - if matches!(try_exists(&path), Err(_) | Ok(false)) { + if matches!(exists(&path), Err(_) | Ok(false)) { return usize::MAX; }; @@ -613,7 +613,7 @@ mod cgroups { path.push(&group_path); // skip if we guessed the mount incorrectly - if matches!(try_exists(&path), Err(_) | Ok(false)) { + if matches!(exists(&path), Err(_) | Ok(false)) { continue; } diff --git a/library/std/src/sys/pal/unsupported/fs.rs b/library/std/src/sys/pal/unsupported/fs.rs index 6ac1b5d2bcf..474c9fe97d1 100644 --- a/library/std/src/sys/pal/unsupported/fs.rs +++ b/library/std/src/sys/pal/unsupported/fs.rs @@ -291,7 +291,7 @@ pub fn remove_dir_all(_path: &Path) -> io::Result<()> { unsupported() } -pub fn try_exists(_path: &Path) -> io::Result { +pub fn exists(_path: &Path) -> io::Result { unsupported() } diff --git a/library/std/src/sys/pal/wasi/fs.rs b/library/std/src/sys/pal/wasi/fs.rs index 529b82e0198..c58e6a08b37 100644 --- a/library/std/src/sys/pal/wasi/fs.rs +++ b/library/std/src/sys/pal/wasi/fs.rs @@ -17,7 +17,7 @@ use crate::sys::time::SystemTime; use crate::sys::unsupported; use crate::sys_common::{AsInner, FromInner, IntoInner}; -pub use crate::sys_common::fs::try_exists; +pub use crate::sys_common::fs::exists; pub struct File { fd: WasiFd, diff --git a/library/std/src/sys/pal/windows/fs.rs b/library/std/src/sys/pal/windows/fs.rs index 629ff114b5a..cc68f5ef5f0 100644 --- a/library/std/src/sys/pal/windows/fs.rs +++ b/library/std/src/sys/pal/windows/fs.rs @@ -1531,7 +1531,7 @@ pub fn junction_point(original: &Path, link: &Path) -> io::Result<()> { } // Try to see if a file exists but, unlike `exists`, report I/O errors. -pub fn try_exists(path: &Path) -> io::Result { +pub fn exists(path: &Path) -> io::Result { // Open the file to ensure any symlinks are followed to their target. let mut opts = OpenOptions::new(); // No read, write, etc access rights are needed. diff --git a/library/std/src/sys_common/fs.rs b/library/std/src/sys_common/fs.rs index 617ac52e51c..acb6713cf1b 100644 --- a/library/std/src/sys_common/fs.rs +++ b/library/std/src/sys_common/fs.rs @@ -42,7 +42,7 @@ fn remove_dir_all_recursive(path: &Path) -> io::Result<()> { fs::remove_dir(path) } -pub fn try_exists(path: &Path) -> io::Result { +pub fn exists(path: &Path) -> io::Result { match fs::metadata(path) { Ok(_) => Ok(true), Err(error) if error.kind() == io::ErrorKind::NotFound => Ok(false),