Auto merge of #60104 - Centril:rollup-7vmae1a, r=Centril

Rollup of 16 pull requests

Successful merges:

 - #59915 (Implement event filtering for self-profiler.)
 - #59933 (Make clear that format padding doesn't work for Debug)
 - #60023 (implement specialized nth_back() for Bytes, Fuse and Enumerate)
 - #60032 (Remove unwanted z-index change)
 - #60041 (Simplify the returning of a Result a bit)
 - #60045 (Suggest appropriate path when calling associated item on bare types)
 - #60052 (Correct unused parameter diagnostic)
 - #60056 (Update rustfmt to 1.2.1)
 - #60060 (whitelist RTM x86 target cpu feature)
 - #60061 (Change suggestion of field when not in self context)
 - #60064 (Point at try `?` on errors affecting the err match arm of the desugared code)
 - #60078 (Use more realistic example for thread builder)
 - #60080 (Fix small errors in docs for `rchunks_exact` and `rchunks_exact_mut`.)
 - #60082 (Update miri)
 - #60097 (Use -mergefunc-use-aliases for any LLVM >= 8)
 - #60098 (libcore: deny `elided_lifetimes_in_paths`)

Failed merges:

r? @ghost

1 files changed, 6 insertions, 6 deletions

diff --git a/src/libcore/char/mod.rs b/src/libcore/char/mod.rs
index 39186273d62..dedd2f758b6 100644
--- a/src/libcore/char/mod.rs
+++ b/src/libcore/char/mod.rs
@@ -220,7 +220,7 @@ impl FusedIterator for EscapeUnicode {}
 
 #[stable(feature = "char_struct_display", since = "1.16.0")]
 impl fmt::Display for EscapeUnicode {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         for c in self.clone() {
             f.write_char(c)?;
         }
@@ -333,7 +333,7 @@ impl FusedIterator for EscapeDefault {}
 
 #[stable(feature = "char_struct_display", since = "1.16.0")]
 impl fmt::Display for EscapeDefault {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         for c in self.clone() {
             f.write_char(c)?;
         }
@@ -367,7 +367,7 @@ impl FusedIterator for EscapeDebug {}
 
 #[stable(feature = "char_escape_debug", since = "1.20.0")]
 impl fmt::Display for EscapeDebug {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         fmt::Display::fmt(&self.0, f)
     }
 }
@@ -482,7 +482,7 @@ impl Iterator for CaseMappingIter {
 }
 
 impl fmt::Display for CaseMappingIter {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match *self {
             CaseMappingIter::Three(a, b, c) => {
                 f.write_char(a)?;
@@ -503,14 +503,14 @@ impl fmt::Display for CaseMappingIter {
 
 #[stable(feature = "char_struct_display", since = "1.16.0")]
 impl fmt::Display for ToLowercase {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         fmt::Display::fmt(&self.0, f)
     }
 }
 
 #[stable(feature = "char_struct_display", since = "1.16.0")]
 impl fmt::Display for ToUppercase {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         fmt::Display::fmt(&self.0, f)
     }
 }