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