From a450142aca947b9364e498897f522f854f19781d Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sun, 26 Aug 2018 09:12:18 +0300
Subject: fix stray curly

---
 crates/libsyntax2/src/grammar/items/mod.rs | 7 ++++++-
 crates/libsyntax2/src/lib.rs               | 4 ++--
 crates/libsyntax2/src/parser_api.rs        | 4 +++-
 3 files changed, 11 insertions(+), 4 deletions(-)

(limited to 'crates/libsyntax2/src')

diff --git a/crates/libsyntax2/src/grammar/items/mod.rs b/crates/libsyntax2/src/grammar/items/mod.rs
index 32d0778c4..a285892df 100644
--- a/crates/libsyntax2/src/grammar/items/mod.rs
+++ b/crates/libsyntax2/src/grammar/items/mod.rs
@@ -43,7 +43,12 @@ pub(super) fn item_or_macro(p: &mut Parser, stop_on_r_curly: bool, flavor: ItemF
                 m.abandon(p);
                 if p.at(L_CURLY) {
                     error_block(p, "expected an item");
-                } else if !p.at(EOF) && !(stop_on_r_curly && p.at(R_CURLY)) {
+                } else if p.at(R_CURLY) && !stop_on_r_curly {
+                    let e = p.start();
+                    p.error("unmatched `}`");
+                    p.bump();
+                    e.complete(p, ERROR);
+                } else if !p.at(EOF) && !p.at(R_CURLY) {
                     p.err_and_bump("expected an item");
                 } else {
                     p.error("expected an item");
diff --git a/crates/libsyntax2/src/lib.rs b/crates/libsyntax2/src/lib.rs
index 9ba9970c9..93057dd6a 100644
--- a/crates/libsyntax2/src/lib.rs
+++ b/crates/libsyntax2/src/lib.rs
@@ -127,12 +127,12 @@ fn validate_block_structure(root: SyntaxNodeRef) {
                     assert_eq!(
                         node.parent(),
                         pair.parent(),
-                        "unpaired curleys:\n{}",
+                        "\nunpaired curleys:\n{}",
                         utils::dump_tree(root),
                     );
                     assert!(
                         node.next_sibling().is_none() && pair.prev_sibling().is_none(),
-                        "floating curlys at {:?}\nfile:\n{}\nerror:\n{}\n",
+                        "\nfloating curlys at {:?}\nfile:\n{}\nerror:\n{}\n",
                         node,
                         root.text(),
                         node.text(),
diff --git a/crates/libsyntax2/src/parser_api.rs b/crates/libsyntax2/src/parser_api.rs
index bb34fe973..0a3b29b70 100644
--- a/crates/libsyntax2/src/parser_api.rs
+++ b/crates/libsyntax2/src/parser_api.rs
@@ -141,7 +141,9 @@ impl<'t> Parser<'t> {
     pub(crate) fn err_and_bump(&mut self, message: &str) {
         let m = self.start();
         self.error(message);
-        self.bump();
+        if !self.at(SyntaxKind::L_CURLY) && !self.at(SyntaxKind::R_CURLY) {
+            self.bump();
+        }
         m.complete(self, ERROR);
     }
 }
-- 
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