16 static std::optional<Expr<SomeType>> ZeroExtend(const Constant<T> &c) {  in ZeroExtend()
27 static Expr<T> FoldAllAny(FoldingContext &context, FunctionRef<T> &&ref,  in FoldAllAny()
39     return Expr<T>{DoReduction<T>(*array, dim, identity, accumulator)};  in FoldAllAny()
41   return Expr<T>{std::move(ref)};  in FoldAllAny()
45 Expr<Type<TypeCategory::Logical, KIND>> FoldIntrinsicFunction(  in FoldIntrinsicFunction()
62     const Expr<SomeType> *firstArgExpr{args[0]->UnwrapExpr()};  in FoldIntrinsicFunction()
66       const Expr<SomeType> *secondArgExpr{args[1]->UnwrapExpr()};  in FoldIntrinsicFunction()
71     return gotConstant ? Expr<T>{false} : Expr<T>{std::move(funcRef)};  in FoldIntrinsicFunction()
80     std::optional<Expr<SomeType>> constArgs[2];  in FoldIntrinsicFunction()
84       } else if (auto *x{UnwrapExpr<Expr<SomeInteger>>(args[i])}) {  in FoldIntrinsicFunction()
121       return Expr<T>{std::move(funcRef)};  in FoldIntrinsicFunction()
124     if (const auto *ix{UnwrapExpr<Expr<SomeInteger>>(args[0])}) {  in FoldIntrinsicFunction()
151           return Expr<T>{*result};  in FoldIntrinsicFunction()
182           return Expr<T>{true};  in FoldIntrinsicFunction()
188     auto *cx0{UnwrapExpr<Expr<SomeCharacter>>(args[0])};  in FoldIntrinsicFunction()
189     auto *cx1{UnwrapExpr<Expr<SomeCharacter>>(args[1])};  in FoldIntrinsicFunction()
201     if (auto *expr{UnwrapExpr<Expr<SomeLogical>>(args[0])}) {  in FoldIntrinsicFunction()
214           return Expr<T>{*result};  in FoldIntrinsicFunction()
229     return Expr<T>{true};  in FoldIntrinsicFunction()
234   return Expr<T>{std::move(funcRef)};  in FoldIntrinsicFunction()
238 Expr<LogicalResult> FoldOperation(  in FoldOperation()
241           std::function<Expr<LogicalResult>(Expr<T> &&, Expr<T> &&)>{  in FoldOperation()
242               [=](Expr<T> &&x, Expr<T> &&y) {  in FoldOperation()
243                 return Expr<LogicalResult>{Relational<SomeType>{  in FoldOperation()
263     return Expr<LogicalResult>{Constant<LogicalResult>{result}};  in FoldOperation()
265   return Expr<LogicalResult>{Relational<SomeType>{std::move(relation)}};  in FoldOperation()
268 Expr<LogicalResult> FoldOperation(  in FoldOperation()
272         return Expr<LogicalResult>{FoldOperation(context, std::move(x))};  in FoldOperation()
278 Expr<Type<TypeCategory::Logical, KIND>> FoldOperation(  in FoldOperation()
286     return Expr<Ty>{Constant<Ty>{!value->IsTrue()}};  in FoldOperation()
288   return Expr<Ty>{x};  in FoldOperation()
292 Expr<Type<TypeCategory::Logical, KIND>> FoldOperation(  in FoldOperation()
296           std::function<Expr<LOGICAL>(Expr<LOGICAL> &&, Expr<LOGICAL> &&)>{  in FoldOperation()
297               [=](Expr<LOGICAL> &&x, Expr<LOGICAL> &&y) {  in FoldOperation()
298                 return Expr<LOGICAL>{LogicalOperation<KIND>{  in FoldOperation()
321     return Expr<LOGICAL>{Constant<LOGICAL>{result}};  in FoldOperation()
323   return Expr<LOGICAL>{std::move(operation)};  in FoldOperation()