From ed8d5c86e3999aeec9a62e69ef065b2c799ecfa0 Mon Sep 17 00:00:00 2001
From: Edwin Cheng <edwin0cheng@gmail.com>
Date: Thu, 16 Jan 2020 23:37:43 +0800
Subject: Fix array element attribute position

---
 crates/ra_parser/src/grammar/attributes.rs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'crates/ra_parser/src/grammar/attributes.rs')

diff --git a/crates/ra_parser/src/grammar/attributes.rs b/crates/ra_parser/src/grammar/attributes.rs
index f3158ade3..224f45127 100644
--- a/crates/ra_parser/src/grammar/attributes.rs
+++ b/crates/ra_parser/src/grammar/attributes.rs
@@ -8,6 +8,28 @@ pub(super) fn inner_attributes(p: &mut Parser) {
     }
 }
 
+pub(super) fn with_outer_attributes(
+    p: &mut Parser,
+    f: impl Fn(&mut Parser) -> Option<CompletedMarker>,
+) -> bool {
+    let am = p.start();
+    let has_attrs = p.at(T![#]);
+    attributes::outer_attributes(p);    
+    let cm = f(p);
+    let success = cm.is_some();
+
+    match (has_attrs, cm) {
+        (true, Some(cm)) => {
+            let kind = cm.kind();
+            cm.undo_completion(p).abandon(p);
+            am.complete(p, kind);
+        }
+        _ => am.abandon(p),
+    }
+
+    success
+}
+
 pub(super) fn outer_attributes(p: &mut Parser) {
     while p.at(T![#]) {
         attribute(p, false)
-- 
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