From 94a200b6a987511082b1a1502137a1956b69f0ce Mon Sep 17 00:00:00 2001
From: yukang <moorekang@gmail.com>
Date: Tue, 28 Feb 2023 08:12:09 +0000
Subject: [PATCH] Fix #104367, add test case for mismatched open/close delims

---
 tests/ui/parser/issues/issue-104367.rs     |  6 +++++
 tests/ui/parser/issues/issue-104367.stderr | 26 ++++++++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 tests/ui/parser/issues/issue-104367.rs
 create mode 100644 tests/ui/parser/issues/issue-104367.stderr

diff --git a/tests/ui/parser/issues/issue-104367.rs b/tests/ui/parser/issues/issue-104367.rs
new file mode 100644
index 00000000000..861761b64f4
--- /dev/null
+++ b/tests/ui/parser/issues/issue-104367.rs
@@ -0,0 +1,6 @@
+#[derive(A)]
+struct S {
+    d: [u32; {
+        #![cfg] {
+            #![w,) //~ ERROR mismatched closing delimiter
+                   //~ ERROR this file contains an unclosed delimiter
diff --git a/tests/ui/parser/issues/issue-104367.stderr b/tests/ui/parser/issues/issue-104367.stderr
new file mode 100644
index 00000000000..e6e76535761
--- /dev/null
+++ b/tests/ui/parser/issues/issue-104367.stderr
@@ -0,0 +1,26 @@
+error: mismatched closing delimiter: `)`
+  --> $DIR/issue-104367.rs:5:15
+   |
+LL |             #![w,)
+   |               ^  ^ mismatched closing delimiter
+   |               |
+   |               unclosed delimiter
+
+error: this file contains an unclosed delimiter
+  --> $DIR/issue-104367.rs:6:71
+   |
+LL | struct S {
+   |          - unclosed delimiter
+LL |     d: [u32; {
+   |        -     - unclosed delimiter
+   |        |
+   |        unclosed delimiter
+LL |         #![cfg] {
+   |                 - unclosed delimiter
+LL |             #![w,)
+   |                  - missing open `(` for this delimiter
+LL |
+   |                                                                       ^
+
+error: aborting due to 2 previous errors
+