// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s | |
using size_t = decltype(sizeof(int)); | |
void operator "" _x(const wchar_t *, size_t); | |
namespace std_example { | |
int main() { | |
L"A" "B" "C"_x; | |
"P"_x "Q" "R"_y; // expected-error {{differing user-defined suffixes ('_x' and '_y') in string literal concatenation}} | |
} | |
} |