Fix clippy lint
#[warn(clippy:or_fun_call)]
@@ -457,7 +457,7 @@ fn log(level: Level, log: FormatArgs) -> TokenStream2 {
let args = log
.rest
.map(|(_, exprs)| exprs.into_iter().collect())
- .unwrap_or(vec![]);
+ .unwrap_or_else(Vec::new);
let (pats, exprs) = match Codegen::new(&fragments, args.len(), log.litstr.span()) {
Ok(cg) => (cg.pats, cg.exprs),
