Merge #8284

8284: Reduce memory usage by using global `Arc`-based interning r=jonas-schievink a=jonas-schievink

This saves around 50 mb when running `analysis-stats` on r-a itself. Not a lot, but this infra can be easily reused to intern more stuff.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/crates/hir/src/display.rs b/crates/hir/src/display.rs
index 97a78ca25..ab04c55bc 100644
--- a/crates/hir/src/display.rs
+++ b/crates/hir/src/display.rs
@@ -91,7 +91,7 @@ impl HirDisplay for Function {
         let ret_type = if !qual.is_async {
             &data.ret_type
         } else {
-            match &data.ret_type {
+            match &*data.ret_type {
                 TypeRef::ImplTrait(bounds) => match &bounds[0] {
                     TypeBound::Path(path) => {
                         path.segments().iter().last().unwrap().args_and_bindings.unwrap().bindings