From 08c2500f9c0e7d6c22021f7ad70955c367c59e93 Mon Sep 17 00:00:00 2001
From: Alp Toker <alp@nuanti.com>
Date: Fri, 13 Dec 2013 17:04:55 +0000
Subject: Fix raw lex crash and -frewrite-includes noeol-at-eof failure

Raw lexers don't have a preprocessor so we need to null check.

llvm-svn: 197245
---
 clang/lib/Rewrite/Frontend/InclusionRewriter.cpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'clang/lib/Rewrite/Frontend/InclusionRewriter.cpp')

diff --git a/clang/lib/Rewrite/Frontend/InclusionRewriter.cpp b/clang/lib/Rewrite/Frontend/InclusionRewriter.cpp
index a2e0db69619..0e3e53498b5 100644
--- a/clang/lib/Rewrite/Frontend/InclusionRewriter.cpp
+++ b/clang/lib/Rewrite/Frontend/InclusionRewriter.cpp
@@ -77,7 +77,7 @@ private:
   void OutputContentUpTo(const MemoryBuffer &FromFile,
                          unsigned &WriteFrom, unsigned WriteTo,
                          StringRef EOL, int &lines,
-                         bool EnsureNewline = false);
+                         bool EnsureNewline);
   void CommentOutDirective(Lexer &DirectivesLex, const Token &StartToken,
                            const MemoryBuffer &FromFile, StringRef EOL,
                            unsigned &NextToWrite, int &Lines);
@@ -250,7 +250,7 @@ void InclusionRewriter::CommentOutDirective(Lexer &DirectiveLex,
                                             StringRef EOL,
                                             unsigned &NextToWrite, int &Line) {
   OutputContentUpTo(FromFile, NextToWrite,
-    SM.getFileOffset(StartToken.getLocation()), EOL, Line);
+    SM.getFileOffset(StartToken.getLocation()), EOL, Line, false);
   Token DirectiveToken;
   do {
     DirectiveLex.LexFromRawLexer(DirectiveToken);
@@ -258,7 +258,7 @@ void InclusionRewriter::CommentOutDirective(Lexer &DirectiveLex,
   OS << "#if 0 /* expanded by -frewrite-includes */" << EOL;
   OutputContentUpTo(FromFile, NextToWrite,
     SM.getFileOffset(DirectiveToken.getLocation()) + DirectiveToken.getLength(),
-    EOL, Line);
+    EOL, Line, true);
   OS << "#endif /* expanded by -frewrite-includes */" << EOL;
 }
 
@@ -462,12 +462,12 @@ bool InclusionRewriter::Process(FileID FileId,
                 // Replace the macro with (0) or (1), followed by the commented
                 // out macro for reference.
                 OutputContentUpTo(FromFile, NextToWrite, SM.getFileOffset(Loc),
-                                  EOL, Line);
+                                  EOL, Line, false);
                 OS << '(' << (int) HasFile << ")/*";
                 OutputContentUpTo(FromFile, NextToWrite,
                                   SM.getFileOffset(RawToken.getLocation()) +
                                   RawToken.getLength(),
-                                  EOL, Line);
+                                  EOL, Line, false);
                 OS << "*/";
               }
             } while (RawToken.isNot(tok::eod));
-- 
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