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 
f()10 void f() {
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 
49