style: Fix Gecko nightly warning.

This commit is contained in:
Emilio Cobos Álvarez 2021-02-26 11:43:54 +01:00
parent 80dae5bc59
commit 919ff06445

View file

@ -279,7 +279,7 @@ impl<'a> BuilderWithConfig<'a> {
fn get_builder(self) -> Builder {
for key in self.config.keys() {
if !self.used_keys.contains(key.as_str()) {
panic!(format!("Unknown key: {}", key));
panic!("Unknown key: {}", key);
}
}
self.builder