rustdoc: extend #[doc(tuple_variadic)] to fn pointers

The attribute is also renamed `fake_variadic`.

Author: notriddle

core/src/fmt/mod.rs

@@ -2562,7 +2562,7 @@ macro_rules! tuple {
 
 macro_rules! maybe_tuple_doc {
     ($a:ident @ #[$meta:meta] $item:item) => {
-        #[doc(tuple_variadic)]
+        #[cfg_attr(not(bootstrap), doc(fake_variadic))]
         #[doc = "This trait is implemented for tuples up to twelve items long."]
         #[$meta]
         $item

core/src/hash/mod.rs

@@ -900,7 +900,7 @@ mod impls {
 
     macro_rules! maybe_tuple_doc {
         ($a:ident @ #[$meta:meta] $item:item) => {
-            #[doc(tuple_variadic)]
+            #[cfg_attr(not(bootstrap), doc(fake_variadic))]
             #[doc = "This trait is implemented for tuples up to twelve items long."]
             #[$meta]
             $item

core/src/primitive_docs.rs

@@ -996,7 +996,7 @@ impl<T> (T,) {}
 // Fake impl that's only really used for docs.
 #[cfg(doc)]
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(tuple_variadic)]
+#[cfg_attr(not(bootstrap), doc(fake_variadic))]
 /// This trait is implemented on arbitrary-length tuples.
 impl<T: Clone> Clone for (T,) {
     fn clone(&self) -> Self {
@@ -1007,7 +1007,7 @@ impl<T: Clone> Clone for (T,) {
 // Fake impl that's only really used for docs.
 #[cfg(doc)]
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(tuple_variadic)]
+#[cfg_attr(not(bootstrap), doc(fake_variadic))]
 /// This trait is implemented on arbitrary-length tuples.
 impl<T: Copy> Copy for (T,) {
     // empty

core/src/tuple.rs

@@ -107,7 +107,7 @@ macro_rules! tuple_impls {
 // Otherwise, it hides the docs entirely.
 macro_rules! maybe_tuple_doc {
     ($a:ident @ #[$meta:meta] $item:item) => {
-        #[doc(tuple_variadic)]
+        #[cfg_attr(not(bootstrap), doc(fake_variadic))]
         #[doc = "This trait is implemented for tuples up to twelve items long."]
         #[$meta]
         $item

std/src/primitive_docs.rs

@@ -996,7 +996,7 @@ impl<T> (T,) {}
 // Fake impl that's only really used for docs.
 #[cfg(doc)]
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(tuple_variadic)]
+#[cfg_attr(not(bootstrap), doc(fake_variadic))]
 /// This trait is implemented on arbitrary-length tuples.
 impl<T: Clone> Clone for (T,) {
     fn clone(&self) -> Self {
@@ -1007,7 +1007,7 @@ impl<T: Clone> Clone for (T,) {
 // Fake impl that's only really used for docs.
 #[cfg(doc)]
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(tuple_variadic)]
+#[cfg_attr(not(bootstrap), doc(fake_variadic))]
 /// This trait is implemented on arbitrary-length tuples.
 impl<T: Copy> Copy for (T,) {
     // empty