diff options
Diffstat (limited to 'src/librustdoc/config.rs')
| -rw-r--r-- | src/librustdoc/config.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustdoc/config.rs b/src/librustdoc/config.rs index a5a1e20396c..5dbcc5c9ec8 100644 --- a/src/librustdoc/config.rs +++ b/src/librustdoc/config.rs @@ -447,7 +447,7 @@ impl Options { None => return Err(3), }; - match matches.opt_str("r").as_ref().map(|s| &**s) { + match matches.opt_str("r").as_deref() { Some("rust") | None => {} Some(s) => { diag.struct_err(&format!("unknown input format: {}", s)).emit(); |