32   bool clearDiagnostic(ArrayRef<unsigned> IDs, SourceRange range);
33   bool hasDiagnostic(ArrayRef<unsigned> IDs, SourceRange range) const;
64   void remove(SourceRange range);
66   void replace(SourceRange range, StringRef text);
67   void replace(SourceRange range, SourceRange replacementRange);
71   void increaseIndentation(SourceRange range,
74   bool clearDiagnostic(ArrayRef<unsigned> IDs, SourceRange range);
75   bool clearAllDiagnostics(SourceRange range) {  in clearAllDiagnostics()  argument
76     return clearDiagnostic(None, range);  in clearAllDiagnostics()
78   bool clearDiagnostic(unsigned ID1, unsigned ID2, SourceRange range) {  in clearDiagnostic()  argument
80     return clearDiagnostic(IDs, range);  in clearDiagnostic()
83                        SourceRange range) {  in clearDiagnostic()  argument
85     return clearDiagnostic(IDs, range);  in clearDiagnostic()
88   bool hasDiagnostic(unsigned ID, SourceRange range) {  in hasDiagnostic()  argument
89     return CapturedDiags.hasDiagnostic(ID, range);  in hasDiagnostic()
92   bool hasDiagnostic(unsigned ID1, unsigned ID2, SourceRange range) {  in hasDiagnostic()  argument
94     return CapturedDiags.hasDiagnostic(IDs, range);  in hasDiagnostic()
98                            SourceRange range = SourceRange());
100                    SourceRange range = SourceRange());
102                    SourceRange range = SourceRange());
104                   SourceRange range = SourceRange());
115     virtual void remove(CharSourceRange range) = 0;
116     virtual void increaseIndentation(CharSourceRange range,