1// RUN: %clang_cc1 %s -verify -fsyntax-only
2// expected-no-diagnostics
3@class NSString;
4extern void NSLog(NSString *format, ...) __attribute__((format(__NSString__, 1, 2)));
5
6int main() {
7  NSLog(@"Hi…");
8  NSLog(@"Exposé");
9  NSLog(@"\U00010400\U0001D12B");
10  NSLog(@"hello \u2192 \u2603 \u2190 world");
11  NSLog(@"hello → ☃ ← world");
12  return 0;
13}
14
15