---
MainSourceFile:     source2.cpp
Diagnostics:
  - DiagnosticName: test-basic
    DiagnosticMessage:
      Message: Fix
      FilePath: $(path)/basic.h
      FileOffset: 148
      Replacements:
        - FilePath:        $(path)/../basic/basic.h
          Offset:          298
          Length:          1
          ReplacementText: elem
...