20 const Expr *tooling::reallyIgnoreImplicit(const Expr &E) {  in reallyIgnoreImplicit()
21   const Expr *Expr = E.IgnoreImplicit();  in reallyIgnoreImplicit()  local
22   if (const auto *CE = dyn_cast<CXXConstructExpr>(Expr)) {  in reallyIgnoreImplicit()
24         CE->getArg(0)->getSourceRange() == Expr->getSourceRange())  in reallyIgnoreImplicit()
27   return Expr;  in reallyIgnoreImplicit()
30 bool tooling::mayEverNeedParens(const Expr &E) {  in mayEverNeedParens()
31   const Expr *Expr = reallyIgnoreImplicit(E);  in mayEverNeedParens()  local
34   if (isa<UnaryOperator>(Expr) || isa<BinaryOperator>(Expr) ||  in mayEverNeedParens()
35       isa<AbstractConditionalOperator>(Expr))  in mayEverNeedParens()
43   if (const auto *Op = dyn_cast<CXXOperatorCallExpr>(Expr))  in mayEverNeedParens()
50 bool tooling::needParensAfterUnaryOperator(const Expr &E) {  in needParensAfterUnaryOperator()
51   const Expr *Expr = reallyIgnoreImplicit(E);  in needParensAfterUnaryOperator()  local
52   if (isa<BinaryOperator>(Expr) || isa<AbstractConditionalOperator>(Expr))  in needParensAfterUnaryOperator()
55   if (const auto *Op = dyn_cast<CXXOperatorCallExpr>(Expr))  in needParensAfterUnaryOperator()
63 llvm::Optional<std::string> tooling::buildParens(const Expr &E,  in buildParens()
74 tooling::buildDereference(const Expr &E, const ASTContext &Context) {  in buildDereference()
94 llvm::Optional<std::string> tooling::buildAddressOf(const Expr &E,  in buildAddressOf()
117 llvm::Optional<std::string> tooling::buildDot(const Expr &E,  in buildDot()
122       const Expr *SubExpr = Op->getSubExpr()->IgnoreParenImpCasts();  in buildDot()
141 llvm::Optional<std::string> tooling::buildArrow(const Expr &E,  in buildArrow()
146       const Expr *SubExpr = Op->getSubExpr()->IgnoreParenImpCasts();  in buildArrow()