1 files changed, 13 insertions, 0 deletions
diff --git a/test/SemaObjC/ucn-objc-string.m b/test/SemaObjC/ucn-objc-string.m
new file mode 100644
index 000000000000..1d94ea2363a1
--- /dev/null
+++ b/test/SemaObjC/ucn-objc-string.m
@@ -0,0 +1,13 @@
+// RUN: clang %s -verify -fsyntax-only
+@class NSString;
+extern void NSLog(NSString *format, ...) __attribute__((format(__NSString__, 1, 2)));
+
+int main() {
+  NSLog(@"Hi…");
+  NSLog(@"Exposé");
+  NSLog(@"\U00010400\U0001D12B");
+  NSLog(@"hello \u2192 \u2603 \u2190 world");
+  NSLog(@"hello → ☃ ← world");
+  return 0;
+}
+