1 // RUN: %clang_cc1 %s -verify -fsyntax-only -pedantic
2
3 int printf(const char *, ...);
4
main(void)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