302     std::vector<Block>& blockVec = mCurrentBlock->blocks;  in operator <<()  local
303     if (!blockVec.empty()) {  in operator <<()
304         Block& last = blockVec.back();  in operator <<()
312     blockVec.emplace_back(str, mCurrentBlock);  in operator <<()
317     std::vector<Block>& blockVec = mCurrentBlock->blocks;  in printUnlessWrapped()  local
318     if (!blockVec.empty()) {  in printUnlessWrapped()
319         blockVec.back().populated = true;  in printUnlessWrapped()
322     blockVec.emplace_back(str, mCurrentBlock);  in printUnlessWrapped()
323     blockVec.back().populated = true;  in printUnlessWrapped()
324     blockVec.back().printUnlessWrapped = true;  in printUnlessWrapped()
330     std::vector<Block>& blockVec = mCurrentBlock->blocks;  in group()  local
331     if (!blockVec.empty()) {  in group()
332         blockVec.back().populated = true;  in group()
335     blockVec.emplace_back("", mCurrentBlock);  in group()
336     mCurrentBlock = &blockVec.back();  in group()