Auto merge of #9870 - koka831:unformat-unused-rounding, r=Jarcho

[rust.git] / clippy_lints / src / float_literal.rs

diff --git a/clippy_lints/src/float_literal.rs b/clippy_lints/src/float_literal.rs
index f850ea31f4d6e54b249587e0390df2685d4ed5dd..6fee7fb308ce7f9905a8d505dbffa5f7f4f758ad 100644 (file)
--- a/clippy_lints/src/float_literal.rs
+++ b/clippy_lints/src/float_literal.rs
@@ -45,10 +45,11 @@
     ///
     /// ### Example
     /// ```rust
-    /// // Bad
     /// let _: f32 = 16_777_217.0; // 16_777_216.0
+    /// ```
     ///
-    /// // Good
+    /// Use instead:
+    /// ```rust
     /// let _: f32 = 16_777_216.0;
     /// let _: f64 = 16_777_217.0;
     /// ```
@@ -172,9 +173,9 @@ fn format<T>(&self, f: T) -> String
         T: fmt::UpperExp + fmt::LowerExp + fmt::Display,
     {
         match self {
-            Self::LowerExp => format!("{:e}", f),
-            Self::UpperExp => format!("{:E}", f),
-            Self::Normal => format!("{}", f),
+            Self::LowerExp => format!("{f:e}"),
+            Self::UpperExp => format!("{f:E}"),
+            Self::Normal => format!("{f}"),
         }
     }
 }