Use assert_never properly

This commit is contained in:
Aleksey Kladov 2021-01-18 15:58:10 +03:00
parent 1f53026997
commit a60168e674

View file

@ -398,7 +398,9 @@ impl Builder {
pub(crate) fn set_detail(mut self, detail: Option<impl Into<String>>) -> Builder {
self.detail = detail.map(Into::into);
if let Some(detail) = &self.detail {
assert_never!(detail.contains('\n'), "multiline detail: {}", detail);
if assert_never!(detail.contains('\n'), "multiline detail: {}", detail) {
self.detail = Some(detail.splitn(2, '\n').next().unwrap().to_string());
}
}
self
}