diff options
Diffstat (limited to 'library/core/src/fmt/mod.rs')
| -rw-r--r-- | library/core/src/fmt/mod.rs | 46 |
1 files changed, 22 insertions, 24 deletions
diff --git a/library/core/src/fmt/mod.rs b/library/core/src/fmt/mod.rs index a901ae72669..2138fafeaaf 100644 --- a/library/core/src/fmt/mod.rs +++ b/library/core/src/fmt/mod.rs @@ -534,7 +534,7 @@ impl<'a> Arguments<'a> { /// /// fn write_str(_: &str) { /* ... */ } /// - /// fn write_fmt(args: &Arguments) { + /// fn write_fmt(args: &Arguments<'_>) { /// if let Some(s) = args.as_str() { /// write_str(s) /// } else { @@ -1381,7 +1381,7 @@ impl<'a> Formatter<'a> { /// } /// /// impl fmt::Display for Foo { - /// fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + /// fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { /// // We need to remove "-" from the number output. /// let tmp = self.nb.abs().to_string(); /// @@ -1481,7 +1481,7 @@ impl<'a> Formatter<'a> { /// struct Foo; /// /// impl fmt::Display for Foo { - /// fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + /// fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { /// formatter.pad("Foo") /// } /// } @@ -1663,7 +1663,7 @@ impl<'a> Formatter<'a> { /// struct Foo; /// /// impl fmt::Display for Foo { - /// fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + /// fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { /// formatter.write_str("Foo") /// // This is equivalent to: /// // write!(formatter, "Foo") @@ -1688,7 +1688,7 @@ impl<'a> Formatter<'a> { /// struct Foo(i32); /// /// impl fmt::Display for Foo { - /// fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + /// fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { /// formatter.write_fmt(format_args!("Foo {}", self.0)) /// } /// } @@ -1723,7 +1723,7 @@ impl<'a> Formatter<'a> { /// struct Foo; /// /// impl fmt::Display for Foo { - /// fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + /// fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { /// let c = formatter.fill(); /// if let Some(width) = formatter.width() { /// for _ in 0..width { @@ -1751,14 +1751,12 @@ impl<'a> Formatter<'a> { /// # Examples /// /// ``` - /// extern crate core; - /// /// use std::fmt::{self, Alignment}; /// /// struct Foo; /// /// impl fmt::Display for Foo { - /// fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + /// fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { /// let s = if let Some(s) = formatter.align() { /// match s { /// Alignment::Left => "left", @@ -1798,7 +1796,7 @@ impl<'a> Formatter<'a> { /// struct Foo(i32); /// /// impl fmt::Display for Foo { - /// fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + /// fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { /// if let Some(width) = formatter.width() { /// // If we received a width, we use it /// write!(formatter, "{:width$}", format!("Foo({})", self.0), width = width) @@ -1829,7 +1827,7 @@ impl<'a> Formatter<'a> { /// struct Foo(f32); /// /// impl fmt::Display for Foo { - /// fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + /// fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { /// if let Some(precision) = formatter.precision() { /// // If we received a precision, we use it. /// write!(formatter, "Foo({1:.*})", precision, self.0) @@ -1859,7 +1857,7 @@ impl<'a> Formatter<'a> { /// struct Foo(i32); /// /// impl fmt::Display for Foo { - /// fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + /// fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { /// if formatter.sign_plus() { /// write!(formatter, /// "Foo({}{})", @@ -1891,7 +1889,7 @@ impl<'a> Formatter<'a> { /// struct Foo(i32); /// /// impl fmt::Display for Foo { - /// fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + /// fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { /// if formatter.sign_minus() { /// // You want a minus sign? Have one! /// write!(formatter, "-Foo({})", self.0) @@ -1920,7 +1918,7 @@ impl<'a> Formatter<'a> { /// struct Foo(i32); /// /// impl fmt::Display for Foo { - /// fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + /// fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { /// if formatter.alternate() { /// write!(formatter, "Foo({})", self.0) /// } else { @@ -1948,7 +1946,7 @@ impl<'a> Formatter<'a> { /// struct Foo(i32); /// /// impl fmt::Display for Foo { - /// fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + /// fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { /// assert!(formatter.sign_aware_zero_pad()); /// assert_eq!(formatter.width(), Some(4)); /// // We ignore the formatter's options. @@ -1992,7 +1990,7 @@ impl<'a> Formatter<'a> { /// } /// /// impl fmt::Debug for Foo { - /// fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { + /// fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { /// fmt.debug_struct("Foo") /// .field("bar", &self.bar) /// .field("baz", &self.baz) @@ -2150,7 +2148,7 @@ impl<'a> Formatter<'a> { /// struct Foo<T>(i32, String, PhantomData<T>); /// /// impl<T> fmt::Debug for Foo<T> { - /// fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { + /// fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { /// fmt.debug_tuple("Foo") /// .field(&self.0) /// .field(&self.1) @@ -2282,7 +2280,7 @@ impl<'a> Formatter<'a> { /// struct Foo(Vec<i32>); /// /// impl fmt::Debug for Foo { - /// fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { + /// fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { /// fmt.debug_list().entries(self.0.iter()).finish() /// } /// } @@ -2305,7 +2303,7 @@ impl<'a> Formatter<'a> { /// struct Foo(Vec<i32>); /// /// impl fmt::Debug for Foo { - /// fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { + /// fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { /// fmt.debug_set().entries(self.0.iter()).finish() /// } /// } @@ -2321,14 +2319,14 @@ impl<'a> Formatter<'a> { /// ```rust /// use std::fmt; /// - /// struct Arm<'a, L: 'a, R: 'a>(&'a (L, R)); - /// struct Table<'a, K: 'a, V: 'a>(&'a [(K, V)], V); + /// struct Arm<'a, L, R>(&'a (L, R)); + /// struct Table<'a, K, V>(&'a [(K, V)], V); /// /// impl<'a, L, R> fmt::Debug for Arm<'a, L, R> /// where /// L: 'a + fmt::Debug, R: 'a + fmt::Debug /// { - /// fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { + /// fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { /// L::fmt(&(self.0).0, fmt)?; /// fmt.write_str(" => ")?; /// R::fmt(&(self.0).1, fmt) @@ -2339,7 +2337,7 @@ impl<'a> Formatter<'a> { /// where /// K: 'a + fmt::Debug, V: 'a + fmt::Debug /// { - /// fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { + /// fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { /// fmt.debug_set() /// .entries(self.0.iter().map(Arm)) /// .entry(&Arm(&(format_args!("_"), &self.1))) @@ -2363,7 +2361,7 @@ impl<'a> Formatter<'a> { /// struct Foo(Vec<(String, i32)>); /// /// impl fmt::Debug for Foo { - /// fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { + /// fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { /// fmt.debug_map().entries(self.0.iter().map(|&(ref k, ref v)| (k, v))).finish() /// } /// } |