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1// RUN: %clang_cc1 %s -verify -fsyntax-only2// expected-no-diagnostics3@class NSString;4extern void NSLog(NSString *format, ...) __attribute__((format(__NSString__, 1, 2)));5 6int main(void) {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