message: [vcpkg] Fix VS2015 compile
diff: @@ -4,6 +4,8 @@ namespace vcpkg::Parse
  {
  struct TextRowCol
  {
  + TextRowCol() = default;
  + TextRowCol(int row, int column) : row(row), column(column) {}
  /// '0' indicates uninitialized; '1' is the first row.
  int row = 0;
  /// '0' indicates uninitialized; '1' is the first column.
  