1725   for (Stmt *SubStmt : S->children())  in WarnAboutReturnGotoStmts()
1726     if (SubStmt)  in WarnAboutReturnGotoStmts()
1727       WarnAboutReturnGotoStmts(SubStmt);  in WarnAboutReturnGotoStmts()
1738   for (Stmt *SubStmt : S->children())  in HasReturnStmts()
1739     if (SubStmt)  in HasReturnStmts()
1740       HasReturnStmts(SubStmt, hasReturns);  in HasReturnStmts()
1748   for (Stmt *SubStmt : S->children())  in RewriteTryReturnStmts()
1749     if (SubStmt) {  in RewriteTryReturnStmts()
1750       RewriteTryReturnStmts(SubStmt);  in RewriteTryReturnStmts()
1769   for (Stmt *SubStmt : S->children())  in RewriteSyncReturnStmts()
1770     if (SubStmt) {  in RewriteSyncReturnStmts()
1771       RewriteSyncReturnStmts(SubStmt, syncExitBuf);  in RewriteSyncReturnStmts()
3647   for (Stmt *SubStmt : S->children())  in GetBlockDeclRefExprs()
3648     if (SubStmt) {  in GetBlockDeclRefExprs()
3649       if (BlockExpr *CBE = dyn_cast<BlockExpr>(SubStmt))  in GetBlockDeclRefExprs()
3652         GetBlockDeclRefExprs(SubStmt);  in GetBlockDeclRefExprs()
3665   for (Stmt *SubStmt : S->children())  in GetInnerBlockDeclRefExprs()
3666     if (SubStmt) {  in GetInnerBlockDeclRefExprs()
3667       if (BlockExpr *CBE = dyn_cast<BlockExpr>(SubStmt)) {  in GetInnerBlockDeclRefExprs()
3674         GetInnerBlockDeclRefExprs(SubStmt, InnerBlockDeclRefs, InnerContexts);  in GetInnerBlockDeclRefExprs()