Auto merge of #104428 - matthiaskrgr:rollup-jo3078i, r=matthiaskrgr

Rollup of 13 pull requests

Successful merges:

 - #103842 (Adding Fuchsia compiler testing script, docs)
 - #104354 (Remove leading newlines from `NonZero*` doc examples)
 - #104372 (Update compiler-builtins)
 - #104380 (rustdoc: remove unused CSS `code { opacity: 1 }`)
 - #104381 (Remove dead NoneError diagnostic handling)
 - #104383 (Remove unused symbols and diagnostic items)
 - #104391 (Deriving cleanups)
 - #104403 (Specify language of code comment to generate document)
 - #104404 (Fix missing minification for static files)
 - #104413 ([llvm-wrapper] adapt for LLVM API change)
 - #104415 (rustdoc: fix corner case in search keyboard commands)
 - #104422 (Fix suggest associated call syntax)
 - #104426 (Add test for #102154)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

5 files changed, 6 insertions, 40 deletions

diff --git a/library/core/src/fmt/mod.rs b/library/core/src/fmt/mod.rs
index c8d28550567..2adc968bd46 100644
--- a/library/core/src/fmt/mod.rs
+++ b/library/core/src/fmt/mod.rs
@@ -1054,7 +1054,6 @@ pub trait UpperHex {
 pub trait Pointer {
     /// Formats the value using the given formatter.
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_diagnostic_item = "pointer_trait_fmt"]
     fn fmt(&self, f: &mut Formatter<'_>) -> Result;
 }
 
diff --git a/library/core/src/macros/mod.rs b/library/core/src/macros/mod.rs
index 32bdc26bc51..34247c05845 100644
--- a/library/core/src/macros/mod.rs
+++ b/library/core/src/macros/mod.rs
@@ -338,7 +338,6 @@ pub macro debug_assert_matches($($arg:tt)*) {
 /// ```
 #[macro_export]
 #[stable(feature = "matches_macro", since = "1.42.0")]
-#[cfg_attr(not(test), rustc_diagnostic_item = "matches_macro")]
 macro_rules! matches {
     ($expression:expr, $(|)? $( $pattern:pat_param )|+ $( if $guard: expr )? $(,)?) => {
         match $expression {
@@ -820,7 +819,6 @@ pub(crate) mod builtin {
     #[stable(feature = "compile_error_macro", since = "1.20.0")]
     #[rustc_builtin_macro]
     #[macro_export]
-    #[cfg_attr(not(test), rustc_diagnostic_item = "compile_error_macro")]
     macro_rules! compile_error {
         ($msg:expr $(,)?) => {{ /* compiler built-in */ }};
     }
@@ -944,7 +942,6 @@ pub(crate) mod builtin {
     #[stable(feature = "rust1", since = "1.0.0")]
     #[rustc_builtin_macro]
     #[macro_export]
-    #[cfg_attr(not(test), rustc_diagnostic_item = "env_macro")]
     macro_rules! env {
         ($name:expr $(,)?) => {{ /* compiler built-in */ }};
         ($name:expr, $error_msg:expr $(,)?) => {{ /* compiler built-in */ }};
@@ -973,7 +970,6 @@ pub(crate) mod builtin {
     #[stable(feature = "rust1", since = "1.0.0")]
     #[rustc_builtin_macro]
     #[macro_export]
-    #[cfg_attr(not(test), rustc_diagnostic_item = "option_env_macro")]
     macro_rules! option_env {
         ($name:expr $(,)?) => {{ /* compiler built-in */ }};
     }
@@ -1058,7 +1054,6 @@ pub(crate) mod builtin {
     #[stable(feature = "rust1", since = "1.0.0")]
     #[rustc_builtin_macro]
     #[macro_export]
-    #[cfg_attr(not(test), rustc_diagnostic_item = "concat_macro")]
     macro_rules! concat {
         ($($e:expr),* $(,)?) => {{ /* compiler built-in */ }};
     }
@@ -1084,7 +1079,6 @@ pub(crate) mod builtin {
     #[stable(feature = "rust1", since = "1.0.0")]
     #[rustc_builtin_macro]
     #[macro_export]
-    #[cfg_attr(not(test), rustc_diagnostic_item = "line_macro")]
     macro_rules! line {
         () => {
             /* compiler built-in */
@@ -1124,7 +1118,6 @@ pub(crate) mod builtin {
     #[stable(feature = "rust1", since = "1.0.0")]
     #[rustc_builtin_macro]
     #[macro_export]
-    #[cfg_attr(not(test), rustc_diagnostic_item = "column_macro")]
     macro_rules! column {
         () => {
             /* compiler built-in */
@@ -1150,7 +1143,6 @@ pub(crate) mod builtin {
     #[stable(feature = "rust1", since = "1.0.0")]
     #[rustc_builtin_macro]
     #[macro_export]
-    #[cfg_attr(not(test), rustc_diagnostic_item = "file_macro")]
     macro_rules! file {
         () => {
             /* compiler built-in */
@@ -1175,7 +1167,6 @@ pub(crate) mod builtin {
     #[stable(feature = "rust1", since = "1.0.0")]
     #[rustc_builtin_macro]
     #[macro_export]
-    #[cfg_attr(not(test), rustc_diagnostic_item = "stringify_macro")]
     macro_rules! stringify {
         ($($t:tt)*) => {
             /* compiler built-in */
@@ -1282,7 +1273,6 @@ pub(crate) mod builtin {
     #[stable(feature = "rust1", since = "1.0.0")]
     #[rustc_builtin_macro]
     #[macro_export]
-    #[cfg_attr(not(test), rustc_diagnostic_item = "module_path_macro")]
     macro_rules! module_path {
         () => {
             /* compiler built-in */
@@ -1316,7 +1306,6 @@ pub(crate) mod builtin {
     #[stable(feature = "rust1", since = "1.0.0")]
     #[rustc_builtin_macro]
     #[macro_export]
-    #[cfg_attr(not(test), rustc_diagnostic_item = "cfg_macro")]
     macro_rules! cfg {
         ($($cfg:tt)*) => {
             /* compiler built-in */
@@ -1367,7 +1356,6 @@ pub(crate) mod builtin {
     #[stable(feature = "rust1", since = "1.0.0")]
     #[rustc_builtin_macro]
     #[macro_export]
-    #[cfg_attr(not(test), rustc_diagnostic_item = "include_macro")]
     macro_rules! include {
         ($file:expr $(,)?) => {{ /* compiler built-in */ }};
     }
diff --git a/library/core/src/num/nonzero.rs b/library/core/src/num/nonzero.rs
index 5b7521220ac..6a417b54daa 100644
--- a/library/core/src/num/nonzero.rs
+++ b/library/core/src/num/nonzero.rs
@@ -321,7 +321,6 @@ macro_rules! nonzero_unsigned_operations {
                 ///
                 /// ```
                 #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
-                ///
                 /// # fn main() { test().unwrap(); }
                 /// # fn test() -> Option<()> {
                 #[doc = concat!("let one = ", stringify!($Ty), "::new(1)?;")]
@@ -356,7 +355,6 @@ macro_rules! nonzero_unsigned_operations {
                 ///
                 /// ```
                 #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
-                ///
                 /// # fn main() { test().unwrap(); }
                 /// # fn test() -> Option<()> {
                 #[doc = concat!("let one = ", stringify!($Ty), "::new(1)?;")]
@@ -391,8 +389,8 @@ macro_rules! nonzero_unsigned_operations {
                 ///
                 /// ```
                 /// #![feature(nonzero_ops)]
-                #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
                 ///
+                #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
                 /// # fn main() { test().unwrap(); }
                 /// # fn test() -> Option<()> {
                 #[doc = concat!("let one = ", stringify!($Ty), "::new(1)?;")]
@@ -420,7 +418,6 @@ macro_rules! nonzero_unsigned_operations {
                 ///
                 /// ```
                 #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
-                ///
                 /// # fn main() { test().unwrap(); }
                 /// # fn test() -> Option<()> {
                 #[doc = concat!("let two = ", stringify!($Ty), "::new(2)?;")]
@@ -461,7 +458,6 @@ macro_rules! nonzero_unsigned_operations {
                 ///
                 /// ```
                 #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
-                ///
                 #[doc = concat!("assert_eq!(", stringify!($Ty), "::new(7).unwrap().ilog2(), 2);")]
                 #[doc = concat!("assert_eq!(", stringify!($Ty), "::new(8).unwrap().ilog2(), 3);")]
                 #[doc = concat!("assert_eq!(", stringify!($Ty), "::new(9).unwrap().ilog2(), 3);")]
@@ -486,7 +482,6 @@ macro_rules! nonzero_unsigned_operations {
                 ///
                 /// ```
                 #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
-                ///
                 #[doc = concat!("assert_eq!(", stringify!($Ty), "::new(99).unwrap().ilog10(), 1);")]
                 #[doc = concat!("assert_eq!(", stringify!($Ty), "::new(100).unwrap().ilog10(), 2);")]
                 #[doc = concat!("assert_eq!(", stringify!($Ty), "::new(101).unwrap().ilog10(), 2);")]
@@ -526,7 +521,6 @@ macro_rules! nonzero_signed_operations {
                 ///
                 /// ```
                 #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
-                ///
                 /// # fn main() { test().unwrap(); }
                 /// # fn test() -> Option<()> {
                 #[doc = concat!("let pos = ", stringify!($Ty), "::new(1)?;")]
@@ -556,7 +550,6 @@ macro_rules! nonzero_signed_operations {
                 ///
                 /// ```
                 #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
-                ///
                 /// # fn main() { test().unwrap(); }
                 /// # fn test() -> Option<()> {
                 #[doc = concat!("let pos = ", stringify!($Ty), "::new(1)?;")]
@@ -591,7 +584,6 @@ macro_rules! nonzero_signed_operations {
                 ///
                 /// ```
                 #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
-                ///
                 /// # fn main() { test().unwrap(); }
                 /// # fn test() -> Option<()> {
                 #[doc = concat!("let pos = ", stringify!($Ty), "::new(1)?;")]
@@ -626,7 +618,6 @@ macro_rules! nonzero_signed_operations {
                 ///
                 /// ```
                 #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
-                ///
                 /// # fn main() { test().unwrap(); }
                 /// # fn test() -> Option<()> {
                 #[doc = concat!("let pos = ", stringify!($Ty), "::new(1)?;")]
@@ -662,7 +653,6 @@ macro_rules! nonzero_signed_operations {
                 ///
                 /// ```
                 #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
-                ///
                 /// # fn main() { test().unwrap(); }
                 /// # fn test() -> Option<()> {
                 #[doc = concat!("let pos = ", stringify!($Ty), "::new(1)?;")]
@@ -905,7 +895,6 @@ macro_rules! nonzero_unsigned_signed_operations {
                 ///
                 /// ```
                 #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
-                ///
                 /// # fn main() { test().unwrap(); }
                 /// # fn test() -> Option<()> {
                 #[doc = concat!("let two = ", stringify!($Ty), "::new(2)?;")]
@@ -941,7 +930,6 @@ macro_rules! nonzero_unsigned_signed_operations {
                 ///
                 /// ```
                 #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
-                ///
                 /// # fn main() { test().unwrap(); }
                 /// # fn test() -> Option<()> {
                 #[doc = concat!("let two = ", stringify!($Ty), "::new(2)?;")]
@@ -986,8 +974,8 @@ macro_rules! nonzero_unsigned_signed_operations {
                 ///
                 /// ```
                 /// #![feature(nonzero_ops)]
-                #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
                 ///
+                #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
                 /// # fn main() { test().unwrap(); }
                 /// # fn test() -> Option<()> {
                 #[doc = concat!("let two = ", stringify!($Ty), "::new(2)?;")]
@@ -1014,7 +1002,6 @@ macro_rules! nonzero_unsigned_signed_operations {
                 ///
                 /// ```
                 #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
-                ///
                 /// # fn main() { test().unwrap(); }
                 /// # fn test() -> Option<()> {
                 #[doc = concat!("let three = ", stringify!($Ty), "::new(3)?;")]
@@ -1058,7 +1045,6 @@ macro_rules! nonzero_unsigned_signed_operations {
                 ///
                 /// ```
                 #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
-                ///
                 /// # fn main() { test().unwrap(); }
                 /// # fn test() -> Option<()> {
                 #[doc = concat!("let three = ", stringify!($Ty), "::new(3)?;")]
@@ -1162,8 +1148,8 @@ macro_rules! nonzero_min_max_unsigned {
                 ///
                 /// ```
                 /// #![feature(nonzero_min_max)]
-                #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
                 ///
+                #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
                 #[doc = concat!("assert_eq!(", stringify!($Ty), "::MIN.get(), 1", stringify!($Int), ");")]
                 /// ```
                 #[unstable(feature = "nonzero_min_max", issue = "89065")]
@@ -1177,8 +1163,8 @@ macro_rules! nonzero_min_max_unsigned {
                 ///
                 /// ```
                 /// #![feature(nonzero_min_max)]
-                #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
                 ///
+                #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
                 #[doc = concat!("assert_eq!(", stringify!($Ty), "::MAX.get(), ", stringify!($Int), "::MAX);")]
                 /// ```
                 #[unstable(feature = "nonzero_min_max", issue = "89065")]
@@ -1204,8 +1190,8 @@ macro_rules! nonzero_min_max_signed {
                 ///
                 /// ```
                 /// #![feature(nonzero_min_max)]
-                #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
                 ///
+                #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
                 #[doc = concat!("assert_eq!(", stringify!($Ty), "::MIN.get(), ", stringify!($Int), "::MIN);")]
                 /// ```
                 #[unstable(feature = "nonzero_min_max", issue = "89065")]
@@ -1223,8 +1209,8 @@ macro_rules! nonzero_min_max_signed {
                 ///
                 /// ```
                 /// #![feature(nonzero_min_max)]
-                #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
                 ///
+                #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
                 #[doc = concat!("assert_eq!(", stringify!($Ty), "::MAX.get(), ", stringify!($Int), "::MAX);")]
                 /// ```
                 #[unstable(feature = "nonzero_min_max", issue = "89065")]
diff --git a/library/core/src/ops/function.rs b/library/core/src/ops/function.rs
index 910a92ec0d9..127b047db91 100644
--- a/library/core/src/ops/function.rs
+++ b/library/core/src/ops/function.rs
@@ -57,7 +57,6 @@ use crate::marker::Tuple;
 #[cfg(bootstrap)]
 #[lang = "fn"]
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_diagnostic_item = "Fn"]
 #[rustc_paren_sugar]
 #[rustc_on_unimplemented(
     on(
@@ -138,7 +137,6 @@ pub trait Fn<Args>: FnMut<Args> {
 #[cfg(not(bootstrap))]
 #[lang = "fn"]
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_diagnostic_item = "Fn"]
 #[rustc_paren_sugar]
 #[rustc_on_unimplemented(
     on(
@@ -227,7 +225,6 @@ pub trait Fn<Args: Tuple>: FnMut<Args> {
 #[cfg(bootstrap)]
 #[lang = "fn_mut"]
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_diagnostic_item = "FnMut"]
 #[rustc_paren_sugar]
 #[rustc_on_unimplemented(
     on(
@@ -316,7 +313,6 @@ pub trait FnMut<Args>: FnOnce<Args> {
 #[cfg(not(bootstrap))]
 #[lang = "fn_mut"]
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_diagnostic_item = "FnMut"]
 #[rustc_paren_sugar]
 #[rustc_on_unimplemented(
     on(
@@ -397,7 +393,6 @@ pub trait FnMut<Args: Tuple>: FnOnce<Args> {
 #[cfg(bootstrap)]
 #[lang = "fn_once"]
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_diagnostic_item = "FnOnce"]
 #[rustc_paren_sugar]
 #[rustc_on_unimplemented(
     on(
@@ -483,7 +478,6 @@ pub trait FnOnce<Args> {
 #[cfg(not(bootstrap))]
 #[lang = "fn_once"]
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_diagnostic_item = "FnOnce"]
 #[rustc_paren_sugar]
 #[rustc_on_unimplemented(
     on(
diff --git a/library/core/src/panic.rs b/library/core/src/panic.rs
index 00b63dfbd06..461b70c32f3 100644
--- a/library/core/src/panic.rs
+++ b/library/core/src/panic.rs
@@ -80,7 +80,6 @@ pub macro unreachable_2015 {
 #[doc(hidden)]
 #[unstable(feature = "edition_panic", issue = "none", reason = "use unreachable!() instead")]
 #[allow_internal_unstable(core_panic)]
-#[rustc_diagnostic_item = "unreachable_2021_macro"]
 #[rustc_macro_transparency = "semitransparent"]
 pub macro unreachable_2021 {
     () => (