Create PathDiagnosticPiece subclasses PathDiagnosticEventPiece and
PathDiagnosticControlFlowPiece to distinguish (in the class hierarchy) between
events and control-flow diagnostic pieces. Clients must now use these directly
when constructing PathDiagnosticPieces.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66310 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed