docs: @Nonnull
      public BugInstance addSourceLineRange(ClassContext classContext, PreorderVisitor visitor, int startPC, int endPC) {
          SourceLineAnnotation sourceLineAnnotation = SourceLineAnnotation.fromVisitedInstructionRange(classContext, visitor,
                  startPC, endPC);
          requireNonNull(sourceLineAnnotation);
          add(sourceLineAnnotation);
          return this;
      }