clang/test/Lexer/string_concat.cpp

   1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
   2 // RUN: %clang_cc1 -std=c11 -x c -fsyntax-only -verify %s
   3
   4 #ifndef __cplusplus
   5 typedef __WCHAR_TYPE__ wchar_t;
   6 typedef __CHAR16_TYPE__ char16_t;
   7 typedef __CHAR32_TYPE__ char32_t;
   8 #endif
   9
  10 void f(void) {
  11
  12   const char* a = u8"abc" u"abc"; // expected-error {{unsupported non-standard concatenation of string literals}}
  13   const char* b = u8"abc" U"abc"; // expected-error {{unsupported non-standard concatenation of string literals}}
  14   const char* c = u8"abc" L"abc"; // expected-error {{unsupported non-standard concatenation of string literals}}
  15 #ifdef __cplusplus
  16   const char* d = u8"abc" uR"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}}
  17   const char* e = u8"abc" UR"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}}
  18   const char* f = u8"abc" LR"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}}
  19 #endif
  20
  21   const char16_t* g = u"abc" u8"abc"; // expected-error {{unsupported non-standard concatenation of string literals}}
  22   const char16_t* h = u"abc" U"abc"; // expected-error {{unsupported non-standard concatenation of string literals}}
  23   const char16_t* i = u"abc" L"abc"; // expected-error {{unsupported non-standard concatenation of string literals}}
  24 #ifdef __cplusplus
  25   const char16_t* j = u"abc" u8R"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}}
  26   const char16_t* k = u"abc" UR"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}}
  27   const char16_t* l = u"abc" LR"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}}
  28 #endif
  29
  30   const char32_t* m = U"abc" u8"abc"; // expected-error {{unsupported non-standard concatenation of string literals}}
  31   const char32_t* n = U"abc" u"abc"; // expected-error {{unsupported non-standard concatenation of string literals}}
  32   const char32_t* o = U"abc" L"abc"; // expected-error {{unsupported non-standard concatenation of string literals}}
  33 #ifdef __cplusplus
  34   const char32_t* p = U"abc" u8R"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}}
  35   const char32_t* q = U"abc" uR"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}}
  36   const char32_t* r = U"abc" LR"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}}
  37 #endif
  38
  39   const wchar_t* s = L"abc" u8"abc"; // expected-error {{unsupported non-standard concatenation of string literals}}
  40   const wchar_t* t = L"abc" u"abc"; // expected-error {{unsupported non-standard concatenation of string literals}}
  41   const wchar_t* u = L"abc" U"abc"; // expected-error {{unsupported non-standard concatenation of string literals}}
  42 #ifdef __cplusplus
  43   const wchar_t* v = L"abc" u8R"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}}
  44   const wchar_t* w = L"abc" uR"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}}
  45   const wchar_t* x = L"abc" UR"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}}
  46 #endif
  47 }
  48