Differential D116052 Diff 405370 clang/lib/Frontend/PrintPreprocessedOutput.cpp

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clang/lib/Frontend/PrintPreprocessedOutput.cpp

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/// @param Tok Token where to move to.		/// @param Tok Token where to move to.
/// @param RequireStartOfLine Whether the next line depends on being in the		/// @param RequireStartOfLine Whether the next line depends on being in the
/// first column, such as a directive.		/// first column, such as a directive.
///		///
/// @return Whether column adjustments are necessary.		/// @return Whether column adjustments are necessary.
bool MoveToLine(const Token &Tok, bool RequireStartOfLine) {		bool MoveToLine(const Token &Tok, bool RequireStartOfLine) {
PresumedLoc PLoc = SM.getPresumedLoc(Tok.getLocation());		PresumedLoc PLoc = SM.getPresumedLoc(Tok.getLocation());
unsigned TargetLine = PLoc.isValid() ? PLoc.getLine() : CurLine;		unsigned TargetLine = PLoc.isValid() ? PLoc.getLine() : CurLine;
bool IsFirstInFile = Tok.isAtStartOfLine() && PLoc.getLine() == 1;		bool IsFirstInFile =
		Tok.isAtStartOfLine() && PLoc.isValid() && PLoc.getLine() == 1;
return MoveToLine(TargetLine, RequireStartOfLine) \|\| IsFirstInFile;		return MoveToLine(TargetLine, RequireStartOfLine) \|\| IsFirstInFile;
}		}

/// Move to the line of the provided source location. Returns true if a new		/// Move to the line of the provided source location. Returns true if a new
/// line was inserted.		/// line was inserted.
bool MoveToLine(SourceLocation Loc, bool RequireStartOfLine) {		bool MoveToLine(SourceLocation Loc, bool RequireStartOfLine) {
PresumedLoc PLoc = SM.getPresumedLoc(Loc);		PresumedLoc PLoc = SM.getPresumedLoc(Loc);
unsigned TargetLine = PLoc.isValid() ? PLoc.getLine() : CurLine;		unsigned TargetLine = PLoc.isValid() ? PLoc.getLine() : CurLine;
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