Emit test name in Run test runnables if it comes from a macro expansion

crates/hir/src/lib.rs

@@ -1634,6 +1634,16 @@ impl HasVisibility for AssocItem {
     }
 }
 
+impl From<AssocItem> for ModuleDef {
+    fn from(assoc: AssocItem) -> Self {
+        match assoc {
+            AssocItem::Function(it) => ModuleDef::Function(it),
+            AssocItem::Const(it) => ModuleDef::Const(it),
+            AssocItem::TypeAlias(it) => ModuleDef::TypeAlias(it),
+        }
+    }
+}
+
 #[derive(Clone, Copy, PartialEq, Eq, Debug, Hash)]
 pub enum GenericDef {
     Function(Function),