diff options
Diffstat (limited to 'compiler/rustc_passes/src/lib_features.rs')
| -rw-r--r-- | compiler/rustc_passes/src/lib_features.rs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/compiler/rustc_passes/src/lib_features.rs b/compiler/rustc_passes/src/lib_features.rs index 4c6a9b23f..f4da1aaec 100644 --- a/compiler/rustc_passes/src/lib_features.rs +++ b/compiler/rustc_passes/src/lib_features.rs @@ -4,7 +4,7 @@ //! but are not declared in one single location (unlike lang features), which means we need to //! collect them instead. -use rustc_ast::{Attribute, MetaItemKind}; +use rustc_ast::Attribute; use rustc_attr::{rust_version_symbol, VERSION_PLACEHOLDER}; use rustc_hir::intravisit::Visitor; use rustc_middle::hir::nested_filter; @@ -42,8 +42,7 @@ impl<'tcx> LibFeatureCollector<'tcx> { // Find a stability attribute: one of #[stable(…)], #[unstable(…)], // #[rustc_const_stable(…)], #[rustc_const_unstable(…)] or #[rustc_default_body_unstable]. if let Some(stab_attr) = stab_attrs.iter().find(|stab_attr| attr.has_name(**stab_attr)) { - let meta_kind = attr.meta_kind(); - if let Some(MetaItemKind::List(ref metas)) = meta_kind { + if let Some(metas) = attr.meta_item_list() { let mut feature = None; let mut since = None; for meta in metas { |