Auto merge of rust-lang#116198 - Jarcho:diag_items, r=WaffleLapkin

Add more diagnostic items for clippy

Author: bors

compiler/rustc_span/src/symbol.rs

@@ -129,9 +129,11 @@ symbols! {
         Alignment,
         Any,
         Arc,
+        ArcWeak,
         Argument,
         ArgumentMethods,
         Arguments,
+        ArrayIntoIter,
         AsMut,
         AsRef,
         AssertParamIsClone,
@@ -164,13 +166,15 @@ symbols! {
         Capture,
         Center,
         Clone,
+        Command,
         ConstParamTy,
         Context,
         Continue,
         Copy,
         Count,
         Cow,
         Debug,
+        DebugStruct,
         Decodable,
         Decoder,
         DecorateLint,
@@ -194,6 +198,8 @@ symbols! {
         From,
         FromIterator,
         FromResidual,
+        FsOpenOptions,
+        FsPermissions,
         Future,
         FutureOutput,
         FxHashMap,
@@ -207,16 +213,22 @@ symbols! {
         Implied,
         IndexOutput,
         Input,
+        Instant,
         Into,
         IntoDiagnostic,
         IntoFuture,
         IntoIterator,
+        IoLines,
         IoRead,
+        IoSeek,
         IoWrite,
         IpAddr,
         IrTyKind,
         Is,
         ItemContext,
+        IterEmpty,
+        IterOnce,
+        IterPeekable,
         Iterator,
         IteratorItem,
         Layout,
@@ -227,6 +239,7 @@ symbols! {
         Mutex,
         MutexGuard,
         N,
+        NonNull,
         NonZeroI128,
         NonZeroI16,
         NonZeroI32,
@@ -259,15 +272,19 @@ symbols! {
         ProcMacro,
         ProceduralMasqueradeDummyType,
         Range,
+        RangeBounds,
         RangeFrom,
         RangeFull,
         RangeInclusive,
         RangeTo,
         RangeToInclusive,
         Rc,
+        RcWeak,
         Ready,
         Receiver,
         RefCell,
+        RefCellRef,
+        RefCellRefMut,
         Relaxed,
         Release,
         Result,
@@ -284,6 +301,7 @@ symbols! {
         Send,
         SeqCst,
         SliceIndex,
+        SliceIter,
         Some,
         String,
         StructuralEq,
@@ -561,6 +579,7 @@ symbols! {
         constant,
         constructor,
         context,
+        convert_identity,
         copy,
         copy_closures,
         copy_nonoverlapping,
@@ -616,6 +635,7 @@ symbols! {
         declare_lint_pass,
         decode,
         default_alloc_error_handler,
+        default_fn,
         default_lib_allocator,
         default_method_body_is_const,
         default_type_parameter_fallback,
@@ -628,6 +648,7 @@ symbols! {
         deref,
         deref_method,
         deref_mut,
+        deref_mut_method,
         deref_target,
         derive,
         derive_const,
@@ -777,11 +798,14 @@ symbols! {
         from_desugaring,
         from_fn,
         from_iter,
+        from_iter_fn,
         from_output,
         from_residual,
         from_size_align_unchecked,
+        from_str_method,
         from_usize,
         from_yeet,
+        fs_create_dir,
         fsub_fast,
         fundamental,
         future,
@@ -868,6 +892,10 @@ symbols! {
         into_iter,
         intra_doc_pointers,
         intrinsics,
+        intrinsics_unaligned_volatile_load,
+        intrinsics_unaligned_volatile_store,
+        io_stderr,
+        io_stdout,
         irrefutable_let_patterns,
         isa_attribute,
         isize,
@@ -962,6 +990,7 @@ symbols! {
         mem_replace,
         mem_size_of,
         mem_size_of_val,
+        mem_swap,
         mem_uninitialized,
         mem_variant_count,
         mem_zeroed,
@@ -1091,6 +1120,7 @@ symbols! {
         options,
         or,
         or_patterns,
+        ord_cmp_method,
         other,
         out,
         overflow_checks,
@@ -1171,13 +1201,18 @@ symbols! {
         proc_macro_mod,
         proc_macro_non_items,
         proc_macro_path_invoc,
+        process_exit,
         profiler_builtins,
         profiler_runtime,
         ptr,
         ptr_cast,
         ptr_cast_const,
         ptr_cast_mut,
         ptr_const_is_null,
+        ptr_copy,
+        ptr_copy_nonoverlapping,
+        ptr_drop_in_place,
+        ptr_eq,
         ptr_from_ref,
         ptr_guaranteed_cmp,
         ptr_is_null,
@@ -1186,8 +1221,17 @@ symbols! {
         ptr_null_mut,
         ptr_offset_from,
         ptr_offset_from_unsigned,
+        ptr_read,
+        ptr_read_unaligned,
+        ptr_read_volatile,
+        ptr_replace,
+        ptr_slice_from_raw_parts,
+        ptr_slice_from_raw_parts_mut,
+        ptr_swap,
+        ptr_swap_nonoverlapping,
         ptr_unique,
         ptr_write,
+        ptr_write_bytes,
         ptr_write_unaligned,
         ptr_write_volatile,
         pub_macro_rules,
@@ -1478,6 +1522,8 @@ symbols! {
         sized,
         skip,
         slice,
+        slice_from_raw_parts,
+        slice_from_raw_parts_mut,
         slice_len_fn,
         slice_patterns,
         slicing_syntax,
@@ -1565,7 +1611,9 @@ symbols! {
         thumb2,
         thumb_mode: "thumb-mode",
         tmm_reg,
+        to_owned_method,
         to_string,
+        to_string_method,
         to_vec,
         todo_macro,
         tool_attributes,
@@ -1588,6 +1636,7 @@ symbols! {
         try_blocks,
         try_capture,
         try_from,
+        try_from_fn,
         try_into,
         try_trait_v2,
         tt,

library/alloc/src/borrow.rs

@@ -55,6 +55,7 @@ pub trait ToOwned {
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     #[must_use = "cloning is often expensive and is not expected to have side effects"]
+    #[cfg_attr(not(test), rustc_diagnostic_item = "to_owned_method")]
     fn to_owned(&self) -> Self::Owned;
 
     /// Uses borrowed data to replace owned data, usually by cloning.

library/alloc/src/rc.rs

@@ -2701,6 +2701,7 @@ impl<T, I: iter::TrustedLen<Item = T>> ToRcSlice<T> for I {
 ///
 /// [`upgrade`]: Weak::upgrade
 #[stable(feature = "rc_weak", since = "1.4.0")]
+#[cfg_attr(not(test), rustc_diagnostic_item = "RcWeak")]
 pub struct Weak<
     T: ?Sized,
     #[unstable(feature = "allocator_api", issue = "32838")] A: Allocator = Global,

library/alloc/src/string.rs

@@ -2435,6 +2435,7 @@ pub trait ToString {
     /// ```
     #[rustc_conversion_suggestion]
     #[stable(feature = "rust1", since = "1.0.0")]
+    #[cfg_attr(not(test), rustc_diagnostic_item = "to_string_method")]
     fn to_string(&self) -> String;
 }
 

library/alloc/src/sync.rs

@@ -311,6 +311,7 @@ impl<T: ?Sized, A: Allocator> Arc<T, A> {
 ///
 /// [`upgrade`]: Weak::upgrade
 #[stable(feature = "arc_weak", since = "1.4.0")]
+#[cfg_attr(not(test), rustc_diagnostic_item = "ArcWeak")]
 pub struct Weak<
     T: ?Sized,
     #[unstable(feature = "allocator_api", issue = "32838")] A: Allocator = Global,

library/core/src/array/iter.rs

@@ -13,6 +13,7 @@ use crate::{
 /// A by-value [array] iterator.
 #[stable(feature = "array_value_iter", since = "1.51.0")]
 #[rustc_insignificant_dtor]
+#[rustc_diagnostic_item = "ArrayIntoIter"]
 pub struct IntoIter<T, const N: usize> {
     /// This is the array we are iterating over.
     ///

library/core/src/cell.rs

@@ -1423,6 +1423,7 @@ impl Clone for BorrowRef<'_> {
 /// See the [module-level documentation](self) for more.
 #[stable(feature = "rust1", since = "1.0.0")]
 #[must_not_suspend = "holding a Ref across suspend points can cause BorrowErrors"]
+#[rustc_diagnostic_item = "RefCellRef"]
 pub struct Ref<'b, T: ?Sized + 'b> {
     // NB: we use a pointer instead of `&'b T` to avoid `noalias` violations, because a
     // `Ref` argument doesn't hold immutability for its whole scope, only until it drops.
@@ -1804,6 +1805,7 @@ impl<'b> BorrowRefMut<'b> {
 /// See the [module-level documentation](self) for more.
 #[stable(feature = "rust1", since = "1.0.0")]
 #[must_not_suspend = "holding a RefMut across suspend points can cause BorrowErrors"]
+#[rustc_diagnostic_item = "RefCellRefMut"]
 pub struct RefMut<'b, T: ?Sized + 'b> {
     // NB: we use a pointer instead of `&'b mut T` to avoid `noalias` violations, because a
     // `RefMut` argument doesn't hold exclusivity for its whole scope, only until it drops.

library/core/src/cmp.rs

@@ -809,6 +809,7 @@ pub trait Ord: Eq + PartialOrd<Self> {
     /// ```
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
+    #[rustc_diagnostic_item = "ord_cmp_method"]
     fn cmp(&self, other: &Self) -> Ordering;
 
     /// Compares and returns the maximum of two values.

library/core/src/convert/mod.rs

@@ -100,6 +100,7 @@ pub use num::FloatToInt;
 #[stable(feature = "convert_id", since = "1.33.0")]
 #[rustc_const_stable(feature = "const_identity", since = "1.33.0")]
 #[inline(always)]
+#[rustc_diagnostic_item = "convert_identity"]
 pub const fn identity<T>(x: T) -> T {
     x
 }
@@ -642,6 +643,7 @@ pub trait TryFrom<T>: Sized {
 
     /// Performs the conversion.
     #[stable(feature = "try_from", since = "1.34.0")]
+    #[rustc_diagnostic_item = "try_from_fn"]
     fn try_from(value: T) -> Result<Self, Self::Error>;
 }
 

library/core/src/default.rs

@@ -130,6 +130,7 @@ pub trait Default: Sized {
     /// }
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
+    #[rustc_diagnostic_item = "default_fn"]
     fn default() -> Self;
 }