From edbc18516d211c8dbf07539358c7d8aeca24bb30 Mon Sep 17 00:00:00 2001
From: pcpthm <pcpthm@gmail.com>
Date: Fri, 22 Mar 2019 04:33:05 +0900
Subject: Fix reparsing bug on "{}{}"

---
 crates/ra_syntax/src/parsing/reparsing.rs                 | 2 +-
 crates/ra_syntax/tests/data/reparse/fuzz-failures/0004.rs | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)
 create mode 100644 crates/ra_syntax/tests/data/reparse/fuzz-failures/0004.rs

(limited to 'crates')

diff --git a/crates/ra_syntax/src/parsing/reparsing.rs b/crates/ra_syntax/src/parsing/reparsing.rs
index 3b5471bf8..d54669a95 100644
--- a/crates/ra_syntax/src/parsing/reparsing.rs
+++ b/crates/ra_syntax/src/parsing/reparsing.rs
@@ -111,7 +111,7 @@ fn is_balanced(tokens: &[Token]) -> bool {
         return false;
     }
     let mut balance = 0usize;
-    for t in tokens.iter() {
+    for t in &tokens[1..tokens.len() - 1] {
         match t.kind {
             L_CURLY => balance += 1,
             R_CURLY => {
diff --git a/crates/ra_syntax/tests/data/reparse/fuzz-failures/0004.rs b/crates/ra_syntax/tests/data/reparse/fuzz-failures/0004.rs
new file mode 100644
index 000000000..481617a70
--- /dev/null
+++ b/crates/ra_syntax/tests/data/reparse/fuzz-failures/0004.rs
@@ -0,0 +1,4 @@
+0
+0
+}
+{;
\ No newline at end of file
-- 
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