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Diffstat (limited to 'crates/hir/src/semantics/source_to_def.rs')
-rw-r--r--crates/hir/src/semantics/source_to_def.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/crates/hir/src/semantics/source_to_def.rs b/crates/hir/src/semantics/source_to_def.rs
index acf545816b..1f80fd3404 100644
--- a/crates/hir/src/semantics/source_to_def.rs
+++ b/crates/hir/src/semantics/source_to_def.rs
@@ -246,9 +246,9 @@ impl SourceToDefCtx<'_, '_> {
&mut self,
item: InFile<&ast::Item>,
src: InFile<ast::Attr>,
- ) -> Option<MacroCallId> {
+ ) -> Option<&[MacroCallId]> {
let map = self.dyn_map(item)?;
- map[keys::DERIVE_MACRO].get(&src).copied()
+ map[keys::DERIVE_MACRO].get(&src).map(AsRef::as_ref)
}
fn to_def<Ast: AstNode + 'static, ID: Copy + 'static>(