always wrap block into an expression

3 files changed, 8 insertions, 3 deletions

diff --git a/crates/ra_parser/src/grammar.rs b/crates/ra_parser/src/grammar.rs
index d0f0dd4ac..be9419e0c 100644
--- a/crates/ra_parser/src/grammar.rs
+++ b/crates/ra_parser/src/grammar.rs
@@ -144,7 +144,7 @@ pub(crate) fn reparser(
     parent: Option<SyntaxKind>,
 ) -> Option<fn(&mut Parser)> {
     let res = match node {
-        BLOCK => expressions::block,
+        BLOCK => expressions::naked_block,
         RECORD_FIELD_DEF_LIST => items::record_field_def_list,
         RECORD_FIELD_LIST => items::record_field_list,
         ENUM_VARIANT_LIST => items::enum_variant_list,
diff --git a/crates/ra_parser/src/grammar/expressions.rs b/crates/ra_parser/src/grammar/expressions.rs
index 783d6a6f0..ba8386d11 100644
--- a/crates/ra_parser/src/grammar/expressions.rs
+++ b/crates/ra_parser/src/grammar/expressions.rs
@@ -40,6 +40,11 @@ pub(crate) fn block(p: &mut Parser) {
         p.error("expected a block");
         return;
     }
+    atom::block_expr(p, None);
+}
+
+pub(crate) fn naked_block(p: &mut Parser) {
+    assert!(p.at(T!['{']));
     let m = p.start();
     p.bump();
     expr_block_contents(p);
diff --git a/crates/ra_parser/src/grammar/expressions/atom.rs b/crates/ra_parser/src/grammar/expressions/atom.rs
index bc942ae01..ec7f2441d 100644
--- a/crates/ra_parser/src/grammar/expressions/atom.rs
+++ b/crates/ra_parser/src/grammar/expressions/atom.rs
@@ -463,10 +463,10 @@ fn match_guard(p: &mut Parser) -> CompletedMarker {
 //     unsafe {};
 //     'label: {};
 // }
-fn block_expr(p: &mut Parser, m: Option<Marker>) -> CompletedMarker {
+pub(super) fn block_expr(p: &mut Parser, m: Option<Marker>) -> CompletedMarker {
     assert!(p.at(T!['{']));
     let m = m.unwrap_or_else(|| p.start());
-    block(p);
+    naked_block(p);
     m.complete(p, BLOCK_EXPR)
 }