if $c:expr { Some($r:expr) } else { None } =>> $c.then(|| $r)

2023-02-15 11:43:41 +00:00
parent af3c8b2726
commit 8751fa1a9a
54 changed files with 159 additions and 281 deletions
--- a/compiler/rustc_parse_format/src/lib.rs
+++ b/compiler/rustc_parse_format/src/lib.rs
@@ -835,7 +835,7 @@ impl<'a> Parser<'a> {
            );
        }

-        if found { Some(cur) } else { None }
+        found.then(|| cur)
    }

    fn suggest_format(&mut self) {