1*67e74705SXin Li // RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -Wfour-char-constants -fsyntax-only -verify %s 2*67e74705SXin Li // RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c11 -x c -Wfour-char-constants -fsyntax-only -verify %s 3*67e74705SXin Li 4*67e74705SXin Li #ifndef __cplusplus 5*67e74705SXin Li typedef __WCHAR_TYPE__ wchar_t; 6*67e74705SXin Li typedef __CHAR16_TYPE__ char16_t; 7*67e74705SXin Li typedef __CHAR32_TYPE__ char32_t; 8*67e74705SXin Li #endif 9*67e74705SXin Li 10*67e74705SXin Li int a = 'ab'; // expected-warning {{multi-character character constant}} 11*67e74705SXin Li int b = '\xFF\xFF'; // expected-warning {{multi-character character constant}} 12*67e74705SXin Li int c = 'APPS'; // expected-warning {{multi-character character constant}} 13*67e74705SXin Li 14*67e74705SXin Li char d = '⌘'; // expected-error {{character too large for enclosing character literal type}} 15*67e74705SXin Li char e = '\u2318'; // expected-error {{character too large for enclosing character literal type}} 16*67e74705SXin Li 17*67e74705SXin Li #ifdef __cplusplus 18*67e74705SXin Li auto f = '\xE2\x8C\x98'; // expected-warning {{multi-character character constant}} 19*67e74705SXin Li #endif 20*67e74705SXin Li 21*67e74705SXin Li char16_t g = u'ab'; // expected-error {{Unicode character literals may not contain multiple characters}} 22*67e74705SXin Li char16_t h = u'\U0010FFFD'; // expected-error {{character too large for enclosing character literal type}} 23*67e74705SXin Li 24*67e74705SXin Li wchar_t i = L'ab'; // expected-warning {{extraneous characters in character constant ignored}} 25*67e74705SXin Li wchar_t j = L'\U0010FFFD'; 26*67e74705SXin Li 27*67e74705SXin Li char32_t k = U'\U0010FFFD'; 28*67e74705SXin Li 29*67e74705SXin Li char l = 'Ø'; // expected-error {{character too large for enclosing character literal type}} 30*67e74705SXin Li char m = '��'; // expected-error {{character too large for enclosing character literal type}} 31*67e74705SXin Li 32*67e74705SXin Li char32_t n = U'ab'; // expected-error {{Unicode character literals may not contain multiple characters}} 33*67e74705SXin Li char16_t o = '��'; // expected-error {{character too large for enclosing character literal type}} 34*67e74705SXin Li 35*67e74705SXin Li char16_t p[2] = u"\U0000FFFF"; 36*67e74705SXin Li char16_t q[2] = u"\U00010000"; 37*67e74705SXin Li #ifdef __cplusplus 38*67e74705SXin Li // expected-error@-2 {{too long}} 39*67e74705SXin Li #endif 40