Work around mut warning in trace-var

johnyangk · Oct 29, 2018 · c467aa7 · c467aa7
1 parent c3e6c32
commit c467aa7
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/examples/trace-var/trace-var/src/lib.rs b/examples/trace-var/trace-var/src/lib.rs
@@ -99,6 +99,7 @@ impl Args {
         };
         parse_quote! {
             let #pat #ty = {
+                #[allow(unused_mut)]
                 let #pat = #init;
                 println!(concat!(stringify!(#ident), " = {:?}"), #ident);
                 #ident