clang/test/Lexer/unicode-strings.c

   1 // RUN: %clang_cc1 -x c -std=c11 -Werror %s
   2 // RUN: %clang_cc1 -x c++ -std=c++11 -Werror %s
   3 // RUN: %clang_cc1 -x c -std=c11 -Wc99-compat -verify %s
   4 // RUN: %clang_cc1 -x c++ -std=c++11 -Wc++98-compat -verify %s
   5
   6 #ifndef __cplusplus
   7 typedef __CHAR16_TYPE__ char16_t;
   8 typedef __CHAR32_TYPE__ char32_t;
   9 #else
  10 // expected-warning@17 {{'char16_t' type specifier is incompatible with C++98}}
  11 // expected-warning@18 {{'char32_t' type specifier is incompatible with C++98}}
  12 // expected-warning@20 {{'char16_t' type specifier is incompatible with C++98}}
  13 // expected-warning@21 {{'char32_t' type specifier is incompatible with C++98}}
  14 #endif
  15
  16 const char *a = u8"abcd"; // expected-warning {{unicode literals are incompatible with}}
  17 const char16_t *b = u"abcd"; // expected-warning {{unicode literals are incompatible with}}
  18 const char32_t *c = U"abcd"; // expected-warning {{unicode literals are incompatible with}}
  19
  20 char16_t d = u'a'; // expected-warning {{unicode literals are incompatible with}}
  21 char32_t e = U'a'; // expected-warning {{unicode literals are incompatible with}}