Auto merge of #60329 - Centril:rollup-wv8g1ex, r=Centril

Rollup of 5 pull requests

Successful merges:

 - #60292 (Replace the `&'tcx List<Ty<'tcx>>` in `TyKind::Tuple` with `SubstsRef<'tcx>`)
 - #60307 (Make "Implementations on Foreign Types" items in sidebar link to specific impls)
 - #60309 (Add 1.34.1 release notes)
 - #60315 (bootstrap: use correct version numbers for llvm-tools and lldb)
 - #60316 (Use "capacity" as parameter name in with_capacity() methods)

Failed merges:

r? @ghost

2 files changed, 10 insertions, 10 deletions

diff --git a/src/libstd/io/buffered.rs b/src/libstd/io/buffered.rs
index bf406bb9b0b..e6c8e26fa92 100644
--- a/src/libstd/io/buffered.rs
+++ b/src/libstd/io/buffered.rs
@@ -92,10 +92,10 @@ impl<R: Read> BufReader<R> {
     /// }
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
-    pub fn with_capacity(cap: usize, inner: R) -> BufReader<R> {
+    pub fn with_capacity(capacity: usize, inner: R) -> BufReader<R> {
         unsafe {
-            let mut buffer = Vec::with_capacity(cap);
-            buffer.set_len(cap);
+            let mut buffer = Vec::with_capacity(capacity);
+            buffer.set_len(capacity);
             inner.initializer().initialize(&mut buffer);
             BufReader {
                 inner,
@@ -477,10 +477,10 @@ impl<W: Write> BufWriter<W> {
     /// let mut buffer = BufWriter::with_capacity(100, stream);
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
-    pub fn with_capacity(cap: usize, inner: W) -> BufWriter<W> {
+    pub fn with_capacity(capacity: usize, inner: W) -> BufWriter<W> {
         BufWriter {
             inner: Some(inner),
-            buf: Vec::with_capacity(cap),
+            buf: Vec::with_capacity(capacity),
             panicked: false,
         }
     }
@@ -851,9 +851,9 @@ impl<W: Write> LineWriter<W> {
     /// }
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
-    pub fn with_capacity(cap: usize, inner: W) -> LineWriter<W> {
+    pub fn with_capacity(capacity: usize, inner: W) -> LineWriter<W> {
         LineWriter {
-            inner: BufWriter::with_capacity(cap, inner),
+            inner: BufWriter::with_capacity(capacity, inner),
             need_flush: false,
         }
     }
diff --git a/src/libstd/sys_common/wtf8.rs b/src/libstd/sys_common/wtf8.rs
index f17020de44e..81e606fc165 100644
--- a/src/libstd/sys_common/wtf8.rs
+++ b/src/libstd/sys_common/wtf8.rs
@@ -146,10 +146,10 @@ impl Wtf8Buf {
         Wtf8Buf { bytes: Vec::new() }
     }
 
-    /// Creates a new, empty WTF-8 string with pre-allocated capacity for `n` bytes.
+    /// Creates a new, empty WTF-8 string with pre-allocated capacity for `capacity` bytes.
     #[inline]
-    pub fn with_capacity(n: usize) -> Wtf8Buf {
-        Wtf8Buf { bytes: Vec::with_capacity(n) }
+    pub fn with_capacity(capacity: usize) -> Wtf8Buf {
+        Wtf8Buf { bytes: Vec::with_capacity(capacity) }
     }
 
     /// Creates a WTF-8 string from a UTF-8 `String`.