1// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -Wfour-char-constants -fsyntax-only -verify %s 2// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c11 -x c -Wfour-char-constants -fsyntax-only -verify %s 3 4#ifndef __cplusplus 5typedef __WCHAR_TYPE__ wchar_t; 6typedef __CHAR16_TYPE__ char16_t; 7typedef __CHAR32_TYPE__ char32_t; 8#endif 9 10int a = 'ab'; // expected-warning {{multi-character character constant}} 11int b = '\xFF\xFF'; // expected-warning {{multi-character character constant}} 12int c = 'APPS'; // expected-warning {{multi-character character constant}} 13 14char d = '⌘'; // expected-error {{character too large for enclosing character literal type}} 15char e = '\u2318'; // expected-error {{character too large for enclosing character literal type}} 16 17#ifdef __cplusplus 18auto f = '\xE2\x8C\x98'; // expected-warning {{multi-character character constant}} 19#endif 20 21char16_t g = u'ab'; // expected-error {{Unicode character literals may not contain multiple characters}} 22char16_t h = u'\U0010FFFD'; // expected-error {{character too large for enclosing character literal type}} 23 24wchar_t i = L'ab'; // expected-warning {{extraneous characters in character constant ignored}} 25wchar_t j = L'\U0010FFFD'; 26 27char32_t k = U'\U0010FFFD'; 28 29char l = 'Ø'; // expected-error {{character too large for enclosing character literal type}} 30char m = ''; // expected-error {{character too large for enclosing character literal type}} 31 32char32_t n = U'ab'; // expected-error {{Unicode character literals may not contain multiple characters}} 33char16_t o = ''; // expected-error {{character too large for enclosing character literal type}} 34 35char16_t p[2] = u"\U0000FFFF"; 36char16_t q[2] = u"\U00010000"; 37#ifdef __cplusplus 38// expected-error@-2 {{too long}} 39#endif 40