diff options
| -rw-r--r-- | src/librustdoc/core.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/librustdoc/core.rs b/src/librustdoc/core.rs index 22f59d39799..ce7c62b0f25 100644 --- a/src/librustdoc/core.rs +++ b/src/librustdoc/core.rs @@ -492,9 +492,9 @@ impl<'tcx> Visitor<'tcx> for EmitIgnoredResolutionErrors<'tcx> { "could not resolve path `{}`", path.segments .iter() - .map(|segment| segment.ident.as_str().to_string()) - .collect::<Vec<_>>() - .join("::") + .map(|segment| segment.ident.as_str()) + .intersperse("::") + .collect::<String>() ); let mut err = rustc_errors::struct_span_err!( self.tcx.sess, |