Avoid copying strings.

2020-04-06 12:29:01 +08:00
parent 2bb195cd65
commit 32672b184b
3 changed files with 65 additions and 49 deletions
--- a/src/optimize.rs
+++ b/src/optimize.rs
@@ -444,7 +444,7 @@ fn optimize_expr<'a>(expr: Expr, state: &mut State<'a>) -> Expr {
            Expr::FunctionCall(id, args, def_value, pos),

        // Do not call some special keywords
-        Expr::FunctionCall(id, args, def_value, pos) if DONT_EVAL_KEYWORDS.contains(&id.as_str())=>
+        Expr::FunctionCall(id, args, def_value, pos) if DONT_EVAL_KEYWORDS.contains(&id.as_ref())=>
            Expr::FunctionCall(id, args.into_iter().map(|a| optimize_expr(a, state)).collect(), def_value, pos),

        // Eagerly call functions