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-rwxr-xr-xcrates/ide/src/folding_ranges.rs15
-rw-r--r--crates/rust-analyzer/src/to_proto.rs1
2 files changed, 16 insertions, 0 deletions
diff --git a/crates/ide/src/folding_ranges.rs b/crates/ide/src/folding_ranges.rs
index b893c1c54..ce8473d94 100755
--- a/crates/ide/src/folding_ranges.rs
+++ b/crates/ide/src/folding_ranges.rs
@@ -19,6 +19,7 @@ pub enum FoldKind {
19 Statics, 19 Statics,
20 Array, 20 Array,
21 WhereClause, 21 WhereClause,
22 ReturnType,
22} 23}
23 24
24#[derive(Debug)] 25#[derive(Debug)]
@@ -131,6 +132,7 @@ fn fold_kind(kind: SyntaxKind) -> Option<FoldKind> {
131 COMMENT => Some(FoldKind::Comment), 132 COMMENT => Some(FoldKind::Comment),
132 ARG_LIST | PARAM_LIST => Some(FoldKind::ArgList), 133 ARG_LIST | PARAM_LIST => Some(FoldKind::ArgList),
133 ARRAY_EXPR => Some(FoldKind::Array), 134 ARRAY_EXPR => Some(FoldKind::Array),
135 RET_TYPE => Some(FoldKind::ReturnType),
134 ASSOC_ITEM_LIST 136 ASSOC_ITEM_LIST
135 | RECORD_FIELD_LIST 137 | RECORD_FIELD_LIST
136 | RECORD_PAT_FIELD_LIST 138 | RECORD_PAT_FIELD_LIST
@@ -300,6 +302,7 @@ mod tests {
300 FoldKind::Statics => "statics", 302 FoldKind::Statics => "statics",
301 FoldKind::Array => "array", 303 FoldKind::Array => "array",
302 FoldKind::WhereClause => "whereclause", 304 FoldKind::WhereClause => "whereclause",
305 FoldKind::ReturnType => "returntype",
303 }; 306 };
304 assert_eq!(kind, &attr.unwrap()); 307 assert_eq!(kind, &attr.unwrap());
305 } 308 }
@@ -560,4 +563,16 @@ where
560"#, 563"#,
561 ) 564 )
562 } 565 }
566
567 #[test]
568 fn fold_return_type() {
569 check(
570 r#"
571fn foo()<fold returntype>-> (
572 bool,
573 bool,
574)</fold> { (true, true) }
575 "#,
576 )
577 }
563} 578}
diff --git a/crates/rust-analyzer/src/to_proto.rs b/crates/rust-analyzer/src/to_proto.rs
index 6d18d0ffc..f5c8535a2 100644
--- a/crates/rust-analyzer/src/to_proto.rs
+++ b/crates/rust-analyzer/src/to_proto.rs
@@ -534,6 +534,7 @@ pub(crate) fn folding_range(
534 | FoldKind::Consts 534 | FoldKind::Consts
535 | FoldKind::Statics 535 | FoldKind::Statics
536 | FoldKind::WhereClause 536 | FoldKind::WhereClause
537 | FoldKind::ReturnType
537 | FoldKind::Array => None, 538 | FoldKind::Array => None,
538 }; 539 };
539 540