Merge #8978

8978: internal: intern `AttrInput` r=jonas-schievink a=jonas-schievink

saves ~10 MB on r-a

bors r+

Co-authored-by: Jonas Schievink <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/crates/hir_def/src/nameres/collector.rs b/crates/hir_def/src/nameres/collector.rs
index 014ea4de4..2ae740d0e 100644
--- a/crates/hir_def/src/nameres/collector.rs
+++ b/crates/hir_def/src/nameres/collector.rs
@@ -285,7 +285,7 @@ impl DefCollector<'_> {
                 let registered_name = if *attr_name == hir_expand::name![register_attr]
                     || *attr_name == hir_expand::name![register_tool]
                 {
-                    match &attr.input {
+                    match attr.input.as_deref() {
                         Some(AttrInput::TokenTree(subtree)) => match &*subtree.token_trees {
                             [tt::TokenTree::Leaf(tt::Leaf::Ident(name))] => name.as_name(),
                             _ => continue,