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