1// RUN: %clang_cc1 -std=c++11 -verify %s
2
3extern "C" {
4  extern R"(C++)" { }
5}
6
7#define plusplus "++"
8extern "C" plusplus {
9}
10
11extern u8"C" {} // expected-error {{string literal in language linkage specifier cannot have an encoding-prefix}}
12extern L"C" {} // expected-error {{string literal in language linkage specifier cannot have an encoding-prefix}}
13extern u"C++" {} // expected-error {{string literal in language linkage specifier cannot have an encoding-prefix}}
14extern U"C" {} // expected-error {{string literal in language linkage specifier cannot have an encoding-prefix}}
15