// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -Wfour-char-constants -fsyntax-only -verify %s // RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c11 -x c -Wfour-char-constants -fsyntax-only -verify %s #ifndef __cplusplus typedef __WCHAR_TYPE__ wchar_t; typedef __CHAR16_TYPE__ char16_t; typedef __CHAR32_TYPE__ char32_t; #endif int a = 'ab'; // expected-warning {{multi-character character constant}} int b = '\xFF\xFF'; // expected-warning {{multi-character character constant}} int c = 'APPS'; // expected-warning {{multi-character character constant}} char d = '⌘'; // expected-error {{character too large for enclosing character literal type}} char e = '\u2318'; // expected-error {{character too large for enclosing character literal type}} #ifdef __cplusplus auto f = '\xE2\x8C\x98'; // expected-warning {{multi-character character constant}} #endif char16_t g = u'ab'; // expected-error {{Unicode character literals may not contain multiple characters}} char16_t h = u'\U0010FFFD'; // expected-error {{character too large for enclosing character literal type}} wchar_t i = L'ab'; // expected-warning {{extraneous characters in character constant ignored}} wchar_t j = L'\U0010FFFD'; char32_t k = U'\U0010FFFD'; char l = 'Ø'; // expected-error {{character too large for enclosing character literal type}} char m = '👿'; // expected-error {{character too large for enclosing character literal type}} char32_t n = U'ab'; // expected-error {{Unicode character literals may not contain multiple characters}} char16_t o = '👽'; // expected-error {{character too large for enclosing character literal type}} char16_t p[2] = u"\U0000FFFF"; char16_t q[2] = u"\U00010000"; #ifdef __cplusplus // expected-error@-2 {{too long}} #else // FIXME: The above should be accepted in C11 mode. // expected-error@-6 {{must be an initializer list}} // expected-error@-6 {{must be an initializer list}} #endif