Merge from rustc

[rust.git] / compiler / rustc_mir_dataflow / src / framework / fmt.rs

diff --git a/compiler/rustc_mir_dataflow/src/framework/fmt.rs b/compiler/rustc_mir_dataflow/src/framework/fmt.rs
index 209e6f7ac9fe41c98c605de5e70388e67f2d3306..490be166a91d9269926ed46249b010c04087ddaf 100644 (file)
--- a/compiler/rustc_mir_dataflow/src/framework/fmt.rs
+++ b/compiler/rustc_mir_dataflow/src/framework/fmt.rs
@@ -143,7 +143,7 @@ fn fmt_diff<T, C>(
             ", "
         };
 
-        write!(f, "{}", delim)?;
+        write!(f, "{delim}")?;
         idx.fmt_with(ctxt, f)?;
         first = false;
     }
@@ -164,7 +164,7 @@ fn fmt_diff<T, C>(
             ", "
         };
 
-        write!(f, "{}", delim)?;
+        write!(f, "{delim}")?;
         idx.fmt_with(ctxt, f)?;
         first = false;
     }