libcore: deny more...

3 files changed, 9 insertions, 10 deletions

diff --git a/src/libcore/char/convert.rs b/src/libcore/char/convert.rs
index ec273746111..ec9ac7ce8b1 100644
--- a/src/libcore/char/convert.rs
+++ b/src/libcore/char/convert.rs
@@ -193,7 +193,7 @@ enum CharErrorKind {
 
 #[stable(feature = "char_from_str", since = "1.20.0")]
 impl fmt::Display for ParseCharError {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         self.__description().fmt(f)
     }
 }
@@ -240,7 +240,7 @@ pub struct CharTryFromError(());
 
 #[stable(feature = "try_from", since = "1.34.0")]
 impl fmt::Display for CharTryFromError {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         "converted integer out of range for `char`".fmt(f)
     }
 }
@@ -316,4 +316,3 @@ pub fn from_digit(num: u32, radix: u32) -> Option<char> {
         None
     }
 }
-
diff --git a/src/libcore/char/decode.rs b/src/libcore/char/decode.rs
index ed92eca08bf..23059243c61 100644
--- a/src/libcore/char/decode.rs
+++ b/src/libcore/char/decode.rs
@@ -128,7 +128,7 @@ impl DecodeUtf16Error {
 
 #[stable(feature = "decode_utf16", since = "1.9.0")]
 impl fmt::Display for DecodeUtf16Error {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(f, "unpaired surrogate found: {:x}", self.code)
     }
 }
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)
     }
 }