Merge #5653

5653: Fold trait declarations r=SomeoneToIgnore a=lnicola

Fixes #5652

Co-authored-by: Laurențiu Nicola <[email protected]>

Author: bors[bot]

crates/ra_ide/src/folding_ranges.rs

@@ -85,7 +85,8 @@ fn fold_kind(kind: SyntaxKind) -> Option<FoldKind> {
         COMMENT => Some(FoldKind::Comment),
         USE => Some(FoldKind::Imports),
         ARG_LIST | PARAM_LIST => Some(FoldKind::ArgList),
-        RECORD_FIELD_LIST
+        ASSOC_ITEM_LIST
+        | RECORD_FIELD_LIST
         | RECORD_PAT_FIELD_LIST
         | RECORD_EXPR_FIELD_LIST
         | ITEM_LIST
@@ -336,6 +337,26 @@ fn main() <fold block>{
         );
     }
 
+    #[test]
+    fn test_folds_structs() {
+        check(
+            r#"
+struct Foo <fold block>{
+}</fold>
+"#,
+        );
+    }
+
+    #[test]
+    fn test_folds_traits() {
+        check(
+            r#"
+trait Foo <fold block>{
+}</fold>
+"#,
+        );
+    }
+
     #[test]
     fn test_folds_macros() {
         check(