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Diffstat (limited to 'crates/hir-def/src/nameres/collector.rs')
| -rw-r--r-- | crates/hir-def/src/nameres/collector.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/crates/hir-def/src/nameres/collector.rs b/crates/hir-def/src/nameres/collector.rs index 8a6bb929c3..ee27aa2554 100644 --- a/crates/hir-def/src/nameres/collector.rs +++ b/crates/hir-def/src/nameres/collector.rs @@ -294,6 +294,17 @@ impl DefCollector<'_> { continue; } + if *attr_name == hir_expand::name![feature] { + let features = + attr.parse_path_comma_token_tree().into_iter().flatten().filter_map( + |feat| match feat.segments() { + [name] => Some(name.to_smol_str()), + _ => None, + }, + ); + self.def_map.unstable_features.extend(features); + } + let attr_is_register_like = *attr_name == hir_expand::name![register_attr] || *attr_name == hir_expand::name![register_tool]; if !attr_is_register_like { |