1 files changed, 6 insertions, 0 deletions
diff --git a/src/test/ui/fmt/issue-104142.rs b/src/test/ui/fmt/issue-104142.rs
new file mode 100644
index 000000000..8d7283a71
--- /dev/null
+++ b/src/test/ui/fmt/issue-104142.rs
@@ -0,0 +1,6 @@
+fn main() {
+    println!(
+        r#"
+    \"\'}､"# //~ ERROR invalid format string: unmatched `}` found
+    );
+}