diff options
Diffstat (limited to 'compiler/rustc_expand/src/config.rs')
| -rw-r--r-- | compiler/rustc_expand/src/config.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_expand/src/config.rs b/compiler/rustc_expand/src/config.rs index 38c099fa4f5..1b123520961 100644 --- a/compiler/rustc_expand/src/config.rs +++ b/compiler/rustc_expand/src/config.rs @@ -171,7 +171,7 @@ fn get_features( } if let Some(allowed) = sess.opts.debugging_opts.allow_features.as_ref() { - if allowed.iter().find(|&f| name.as_str() == *f).is_none() { + if allowed.iter().all(|f| name.as_str() != *f) { struct_span_err!( span_handler, mi.span(), |