Summary: This patch implements 4.3 of http://open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4220.pdf. If a raw string contains a newline character, replace each newline character with the \n escape code. Without this patch, included test case (macro_raw_string.cpp) results compilation failure.
Reviewers: rsmith, doug.gregor, jkorous-apple
Reviewed By: jkorous-apple
Subscribers: jkorous-apple, vsapsai, cfe-commits
Differential Revision: https://reviews.llvm.org/D39279
llvm-svn: 319904
Taewook Oh