1 files changed, 21 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/source/issue-2445.rs b/src/tools/rustfmt/tests/source/issue-2445.rs
new file mode 100644
index 00000000000..84ce6e647b8
--- /dev/null
+++ b/src/tools/rustfmt/tests/source/issue-2445.rs
@@ -0,0 +1,21 @@
+test!(RunPassPretty {
+            // comment
+    path: "src/test/run-pass/pretty",
+    mode: "pretty",
+    suite: "run-pass",
+    default: false,
+    host: true  // should, force, , no trailing comma here
+});
+
+test!(RunPassPretty {
+            // comment
+    path: "src/test/run-pass/pretty",
+    mode: "pretty",
+    suite: "run-pass",
+    default: false,
+    host: true,         // should, , preserve, the trailing comma
+});
+
+test!(Test{
+    field: i32, // comment
+});