1 files changed, 13 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/source/issue-4018.rs b/src/tools/rustfmt/tests/source/issue-4018.rs
new file mode 100644
index 000000000..9a91dd9a3
--- /dev/null
+++ b/src/tools/rustfmt/tests/source/issue-4018.rs
@@ -0,0 +1,13 @@
+fn main() {
+    ;
+           /* extra comment */            ;
+}
+
+fn main() {
+    println!("");
+    // comment 1
+    // comment 2
+    // comment 3
+    // comment 4
+    ;
+}