style: Remove useless String::to_string call.

This commit is contained in:
Emilio Cobos Álvarez 2018-03-07 03:11:44 +01:00
parent 989e1c2e68
commit ada45f4968
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@ -79,7 +79,6 @@ fn derive_variant_arm(
let mut expr = if let Some(keyword) = variant_attrs.keyword { let mut expr = if let Some(keyword) = variant_attrs.keyword {
assert!(bindings.is_empty()); assert!(bindings.is_empty());
let keyword = keyword.to_string();
quote! { quote! {
::std::fmt::Write::write_str(dest, #keyword) ::std::fmt::Write::write_str(dest, #keyword)
} }