1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -Wfour-char-constants -fsyntax-only -verify %s 2*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c11 -x c -Wfour-char-constants -fsyntax-only -verify %s 3*f4a2713aSLionel Sambuc 4*f4a2713aSLionel Sambuc #ifndef __cplusplus 5*f4a2713aSLionel Sambuc typedef __WCHAR_TYPE__ wchar_t; 6*f4a2713aSLionel Sambuc typedef __CHAR16_TYPE__ char16_t; 7*f4a2713aSLionel Sambuc typedef __CHAR32_TYPE__ char32_t; 8*f4a2713aSLionel Sambuc #endif 9*f4a2713aSLionel Sambuc 10*f4a2713aSLionel Sambuc int a = 'ab'; // expected-warning {{multi-character character constant}} 11*f4a2713aSLionel Sambuc int b = '\xFF\xFF'; // expected-warning {{multi-character character constant}} 12*f4a2713aSLionel Sambuc int c = 'APPS'; // expected-warning {{multi-character character constant}} 13*f4a2713aSLionel Sambuc 14*f4a2713aSLionel Sambuc char d = '⌘'; // expected-error {{character too large for enclosing character literal type}} 15*f4a2713aSLionel Sambuc char e = '\u2318'; // expected-error {{character too large for enclosing character literal type}} 16*f4a2713aSLionel Sambuc 17*f4a2713aSLionel Sambuc #ifdef __cplusplus 18*f4a2713aSLionel Sambuc auto f = '\xE2\x8C\x98'; // expected-warning {{multi-character character constant}} 19*f4a2713aSLionel Sambuc #endif 20*f4a2713aSLionel Sambuc 21*f4a2713aSLionel Sambuc char16_t g = u'ab'; // expected-error {{Unicode character literals may not contain multiple characters}} 22*f4a2713aSLionel Sambuc char16_t h = u'\U0010FFFD'; // expected-error {{character too large for enclosing character literal type}} 23*f4a2713aSLionel Sambuc 24*f4a2713aSLionel Sambuc wchar_t i = L'ab'; // expected-warning {{extraneous characters in character constant ignored}} 25*f4a2713aSLionel Sambuc wchar_t j = L'\U0010FFFD'; 26*f4a2713aSLionel Sambuc 27*f4a2713aSLionel Sambuc char32_t k = U'\U0010FFFD'; 28*f4a2713aSLionel Sambuc 29*f4a2713aSLionel Sambuc char l = 'Ø'; // expected-error {{character too large for enclosing character literal type}} 30*f4a2713aSLionel Sambuc char m = '��'; // expected-error {{character too large for enclosing character literal type}} 31*f4a2713aSLionel Sambuc 32*f4a2713aSLionel Sambuc char32_t n = U'ab'; // expected-error {{Unicode character literals may not contain multiple characters}} 33*f4a2713aSLionel Sambuc char16_t o = '��'; // expected-error {{character too large for enclosing character literal type}} 34*f4a2713aSLionel Sambuc 35*f4a2713aSLionel Sambuc char16_t p[2] = u"\U0000FFFF"; 36*f4a2713aSLionel Sambuc char16_t q[2] = u"\U00010000"; 37*f4a2713aSLionel Sambuc #ifdef __cplusplus 38*f4a2713aSLionel Sambuc // expected-error@-2 {{too long}} 39*f4a2713aSLionel Sambuc #endif 40