1*67e74705SXin Li // RUN: %clang_cc1 %s -verify -fsyntax-only -pedantic 2*67e74705SXin Li 3*67e74705SXin Li int printf(const char *, ...); 4*67e74705SXin Li main(void)5*67e74705SXin Liint main(void) { 6*67e74705SXin Li int a[sizeof("hello \u2192 \u2603 \u2190 world") == 24 ? 1 : -1]; 7*67e74705SXin Li 8*67e74705SXin Li printf("%s (%zd)\n", "hello \u2192 \u2603 \u2190 world", sizeof("hello \u2192 \u2603 \u2190 world")); 9*67e74705SXin Li printf("%s (%zd)\n", "\U00010400\U0001D12B", sizeof("\U00010400\U0001D12B")); 10*67e74705SXin Li // Some error conditions... 11*67e74705SXin Li printf("%s\n", "\U"); // expected-error{{\U used with no following hex digits}} 12*67e74705SXin Li printf("%s\n", "\U00"); // expected-error{{incomplete universal character name}} 13*67e74705SXin Li printf("%s\n", "\U0001"); // expected-error{{incomplete universal character name}} 14*67e74705SXin Li printf("%s\n", "\u0001"); // expected-error{{universal character name refers to a control character}} 15*67e74705SXin Li return 0; 16*67e74705SXin Li } 17