diff options
Diffstat (limited to 'src/librustc_errors/lib.rs')
| -rw-r--r-- | src/librustc_errors/lib.rs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/librustc_errors/lib.rs b/src/librustc_errors/lib.rs index 67d2aa4d770..82546747755 100644 --- a/src/librustc_errors/lib.rs +++ b/src/librustc_errors/lib.rs @@ -608,9 +608,8 @@ impl Handler { if can_show_explain && are_there_diagnostics { let mut error_codes = self.emitted_diagnostic_codes.borrow() - .clone() - .into_iter() - .filter_map(|x| match x { + .iter() + .filter_map(|x| match *x { DiagnosticId::Error(ref s) => Some(s.clone()), _ => None, }) |