gcc/testsuite/g++.dg/cpp/string-3.C

// PR c++/82506
// { dg-do preprocess { target c++11 } }

#define STRINGIZE(A) #A

BEGIN STRINGIZE(R"(
)") END

// { dg-final { scan-file string-3.i "BEGIN \"R\\\\\"\\(\\\\n\\)\\\\\"\"\n    END" } }