423   void markExprChild(Expr *Child, NodeRole Role);
1081     Builder.markExprChild(S->getBase(), syntax::NodeRole::Object);  in WalkUpFromMemberExpr()
1116     Builder.markExprChild(S->getSubExpr(), syntax::NodeRole::SubExpression);  in WalkUpFromParenExpr()
1168     Builder.markExprChild(S->getSubExpr(), syntax::NodeRole::Operand);  in WalkUpFromUnaryOperator()
1183     Builder.markExprChild(S->getLHS(), syntax::NodeRole::LeftHandSide);  in WalkUpFromBinaryOperator()
1186     Builder.markExprChild(S->getRHS(), syntax::NodeRole::RightHandSide);  in WalkUpFromBinaryOperator()
1198       Builder.markExprChild(Arg, syntax::NodeRole::ListElement);  in buildCallArguments()
1215     Builder.markExprChild(S->getCallee(), syntax::NodeRole::Callee);  in WalkUpFromCallExpr()
1268       Builder.markExprChild(S->getArg(0), syntax::NodeRole::LeftHandSide);  in WalkUpFromCXXOperatorCallExpr()
1271       Builder.markExprChild(S->getArg(1), syntax::NodeRole::RightHandSide);  in WalkUpFromCXXOperatorCallExpr()
1278       Builder.markExprChild(S->getArg(0), syntax::NodeRole::Operand);  in WalkUpFromCXXOperatorCallExpr()
1286       Builder.markExprChild(S->getArg(0), syntax::NodeRole::Operand);  in WalkUpFromCXXOperatorCallExpr()
1292       Builder.markExprChild(S->getArg(0), syntax::NodeRole::Callee);  in WalkUpFromCXXOperatorCallExpr()
1352     Builder.markExprChild(L.getSizeExpr(), syntax::NodeRole::Size);  in WalkUpFromArrayTypeLoc()
1441     Builder.markExprChild(S->getLHS(), syntax::NodeRole::CaseValue);  in WalkUpFromCaseStmt()
1507     Builder.markExprChild(S->getRetValue(), syntax::NodeRole::ReturnValue);  in WalkUpFromReturnStmt()
1528     Builder.markExprChild(S->getAssertExpr(), syntax::NodeRole::Condition);  in WalkUpFromStaticAssertDecl()
1529     Builder.markExprChild(S->getMessage(), syntax::NodeRole::Message);  in WalkUpFromStaticAssertDecl()
1719     markExprChild(ChildExpr, NodeRole::Expression);  in markStmtChild()
1730 void syntax::TreeBuilder::markExprChild(Expr *Child, NodeRole Role) {  in markExprChild()  function in syntax::TreeBuilder