diff options
Diffstat (limited to 'library/std')
| -rw-r--r-- | library/std/src/fs.rs | 36 | ||||
| -rw-r--r-- | library/std/src/sys/thread_local/static_local.rs | 5 |
2 files changed, 28 insertions, 13 deletions
diff --git a/library/std/src/fs.rs b/library/std/src/fs.rs index 1293abddaf3..409ead0e284 100644 --- a/library/std/src/fs.rs +++ b/library/std/src/fs.rs @@ -214,7 +214,7 @@ pub struct Permissions(fs_imp::FilePermissions); /// A structure representing a type of file with accessors for each file type. /// It is returned by [`Metadata::file_type`] method. #[stable(feature = "file_type", since = "1.1.0")] -#[derive(Copy, Clone, PartialEq, Eq, Hash, Debug)] +#[derive(Copy, Clone, PartialEq, Eq, Hash)] #[cfg_attr(not(test), rustc_diagnostic_item = "FileType")] pub struct FileType(fs_imp::FileType); @@ -1410,15 +1410,20 @@ impl Metadata { #[stable(feature = "std_debug", since = "1.16.0")] impl fmt::Debug for Metadata { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.debug_struct("Metadata") - .field("file_type", &self.file_type()) - .field("is_dir", &self.is_dir()) - .field("is_file", &self.is_file()) - .field("permissions", &self.permissions()) - .field("modified", &self.modified()) - .field("accessed", &self.accessed()) - .field("created", &self.created()) - .finish_non_exhaustive() + let mut debug = f.debug_struct("Metadata"); + debug.field("file_type", &self.file_type()); + debug.field("permissions", &self.permissions()); + debug.field("len", &self.len()); + if let Ok(modified) = self.modified() { + debug.field("modified", &modified); + } + if let Ok(accessed) = self.accessed() { + debug.field("accessed", &accessed); + } + if let Ok(created) = self.created() { + debug.field("created", &created); + } + debug.finish_non_exhaustive() } } @@ -1684,6 +1689,17 @@ impl FileType { } } +#[stable(feature = "std_debug", since = "1.16.0")] +impl fmt::Debug for FileType { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + f.debug_struct("FileType") + .field("is_file", &self.is_file()) + .field("is_dir", &self.is_dir()) + .field("is_symlink", &self.is_symlink()) + .finish_non_exhaustive() + } +} + impl AsInner<fs_imp::FileType> for FileType { #[inline] fn as_inner(&self) -> &fs_imp::FileType { diff --git a/library/std/src/sys/thread_local/static_local.rs b/library/std/src/sys/thread_local/static_local.rs index 206e62bb5e2..162c3fbd97a 100644 --- a/library/std/src/sys/thread_local/static_local.rs +++ b/library/std/src/sys/thread_local/static_local.rs @@ -11,8 +11,6 @@ pub macro thread_local_inner { (@key $t:ty, const $init:expr) => {{ #[inline] // see comments below #[deny(unsafe_op_in_unsafe_fn)] - // FIXME: Use `SyncUnsafeCell` instead of allowing `static_mut_refs` lint - #[allow(static_mut_refs)] unsafe fn __getit( _init: $crate::option::Option<&mut $crate::option::Option<$t>>, ) -> $crate::option::Option<&'static $t> { @@ -25,7 +23,8 @@ pub macro thread_local_inner { // FIXME(#84224) this should come after the `target_thread_local` // block. static mut VAL: $t = INIT_EXPR; - unsafe { $crate::option::Option::Some(&VAL) } + // SAFETY: we only ever create shared references, so there's no mutable aliasing. + unsafe { $crate::option::Option::Some(&*$crate::ptr::addr_of!(VAL)) } } unsafe { |