Index: clang/lib/Format/BreakableToken.h =================================================================== --- clang/lib/Format/BreakableToken.h +++ clang/lib/Format/BreakableToken.h @@ -359,7 +359,7 @@ BreakableBlockComment(const FormatToken &Token, unsigned StartColumn, unsigned OriginalStartColumn, bool FirstInLine, bool InPPDirective, encoding::Encoding Encoding, - const FormatStyle &Style); + const FormatStyle &Style, bool UseCRLF); unsigned getRangeLength(unsigned LineIndex, unsigned Offset, StringRef::size_type Length, Index: clang/lib/Format/BreakableToken.cpp =================================================================== --- clang/lib/Format/BreakableToken.cpp +++ clang/lib/Format/BreakableToken.cpp @@ -329,7 +329,7 @@ BreakableBlockComment::BreakableBlockComment( const FormatToken &Token, unsigned StartColumn, unsigned OriginalStartColumn, bool FirstInLine, bool InPPDirective, - encoding::Encoding Encoding, const FormatStyle &Style) + encoding::Encoding Encoding, const FormatStyle &Style, bool UseCRLF) : BreakableComment(Token, StartColumn, InPPDirective, Encoding, Style), DelimitersOnNewline(false), UnbreakableTailLength(Token.UnbreakableTailLength) { @@ -338,7 +338,8 @@ StringRef TokenText(Tok.TokenText); assert(TokenText.startswith("/*") && TokenText.endswith("*/")); - TokenText.substr(2, TokenText.size() - 4).split(Lines, "\n"); + TokenText.substr(2, TokenText.size() - 4).split(Lines, + UseCRLF ? "\r\n" : "\n"); int IndentDelta = StartColumn - OriginalStartColumn; Content.resize(Lines.size()); @@ -472,7 +473,7 @@ // Calculate the start of the non-whitespace text in the current line. size_t StartOfLine = Lines[LineIndex].find_first_not_of(Blanks); if (StartOfLine == StringRef::npos) - StartOfLine = Lines[LineIndex].rtrim("\r\n").size(); + StartOfLine = Lines[LineIndex].size(); StringRef Whitespace = Lines[LineIndex].substr(0, StartOfLine); // Adjust Lines to only contain relevant text. Index: clang/lib/Format/ContinuationIndenter.cpp =================================================================== --- clang/lib/Format/ContinuationIndenter.cpp +++ clang/lib/Format/ContinuationIndenter.cpp @@ -1810,7 +1810,7 @@ } return llvm::make_unique( Current, StartColumn, Current.OriginalColumn, !Current.Previous, - State.Line->InPPDirective, Encoding, Style); + State.Line->InPPDirective, Encoding, Style, Whitespaces.useCRLF()); } else if (Current.is(TT_LineComment) && (Current.Previous == nullptr || Current.Previous->isNot(TT_ImplicitStringLiteral))) { Index: clang/lib/Format/WhitespaceManager.h =================================================================== --- clang/lib/Format/WhitespaceManager.h +++ clang/lib/Format/WhitespaceManager.h @@ -40,6 +40,8 @@ bool UseCRLF) : SourceMgr(SourceMgr), Style(Style), UseCRLF(UseCRLF) {} + bool useCRLF() const { return UseCRLF; } + /// Replaces the whitespace in front of \p Tok. Only call once for /// each \c AnnotatedToken. /// Index: clang/unittests/Format/FormatTest.cpp =================================================================== --- clang/unittests/Format/FormatTest.cpp +++ clang/unittests/Format/FormatTest.cpp @@ -12857,6 +12857,12 @@ "should not introduce\r\n" "an extra carriage return\r\n" "*/\r\n")); + EXPECT_EQ("/*\r\n" + "\r\n" + "*/", + format("/*\r\n" + " \r\r\r\n" + "*/")); } TEST_F(FormatTest, MunchSemicolonAfterBlocks) {