1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 %s -verify -fsyntax-only -pedantic 2*f4a2713aSLionel Sambuc 3*f4a2713aSLionel Sambuc int printf(const char *, ...); 4*f4a2713aSLionel Sambuc main(void)5*f4a2713aSLionel Sambucint main(void) { 6*f4a2713aSLionel Sambuc int a[sizeof("hello \u2192 \u2603 \u2190 world") == 24 ? 1 : -1]; 7*f4a2713aSLionel Sambuc 8*f4a2713aSLionel Sambuc printf("%s (%zd)\n", "hello \u2192 \u2603 \u2190 world", sizeof("hello \u2192 \u2603 \u2190 world")); 9*f4a2713aSLionel Sambuc printf("%s (%zd)\n", "\U00010400\U0001D12B", sizeof("\U00010400\U0001D12B")); 10*f4a2713aSLionel Sambuc // Some error conditions... 11*f4a2713aSLionel Sambuc printf("%s\n", "\U"); // expected-error{{\U used with no following hex digits}} 12*f4a2713aSLionel Sambuc printf("%s\n", "\U00"); // expected-error{{incomplete universal character name}} 13*f4a2713aSLionel Sambuc printf("%s\n", "\U0001"); // expected-error{{incomplete universal character name}} 14*f4a2713aSLionel Sambuc printf("%s\n", "\u0001"); // expected-error{{universal character name refers to a control character}} 15*f4a2713aSLionel Sambuc return 0; 16*f4a2713aSLionel Sambuc } 17