swift/test/Interpreter/collection_casts.swift at main · ian-twilightcoder/swift · GitHub

Name: swift/test/Interpreter/collection_casts.swift at main · ian-twilightcoder/swift · GitHub
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// RUN: %empty-directory(%t)
// RUN: %target-build-swift %s -o %t/main
// RUN: %target-build-swift %s -o %t/main-optimized
// RUN: %target-codesign %t/main
// RUN: %target-codesign %t/main-optimized
// RUN: %target-run %t/main | %FileCheck %s
// RUN: %target-run %t/main-optimized | %FileCheck %s
// REQUIRES: executable_test

protocolPreening{
func preen()
}

structA:Preening,Hashable,Equatable{
privatevarvalue:Int

init(_ value:Int){self.value = value }
func preen(){
print("A\(value)")
}

staticfunc==(lhs:A, rhs:A)->Bool{
return lhs.value == rhs.value
}

func hash(into hasher:inoutHasher){
 hasher.combine(value)
}
}

do{

print("Arrays.")
// CHECK: Arrays.

leta_array=[A(5),A(10),A(20)]
a_array.forEach{ $0.preen()}
// CHECK-NEXT: A5
// CHECK-NEXT: A10
// CHECK-NEXT: A20

letpreening_array_1= a_array as[Preening]
preening_array_1.forEach{ $0.preen()}
// CHECK-NEXT: A5
// CHECK-NEXT: A10
// CHECK-NEXT: A20

letany_array_1= preening_array_1 as[Any]
print(any_array_1.count)
// CHECK-NEXT: 3

letpreening_array_2= any_array_1 as![Preening]
preening_array_2.forEach{ $0.preen()}
// CHECK-NEXT: A5
// CHECK-NEXT: A10
// CHECK-NEXT: A20

letpreening_array_3= any_array_1 as?[Preening]
preening_array_3?.forEach{ $0.preen()}
// CHECK-NEXT: A5
// CHECK-NEXT: A10
// CHECK-NEXT: A20

leta_array_2= any_array_1 as![A]
a_array_2.forEach{ $0.preen()}
// CHECK-NEXT: A5
// CHECK-NEXT: A10
// CHECK-NEXT: A20

leta_array_3= any_array_1 as?[Preening]
a_array_3?.forEach{ $0.preen()}
// CHECK-NEXT: A5
// CHECK-NEXT: A10
// CHECK-NEXT: A20

leta_array_4= preening_array_1 as![A]
a_array_4.forEach{ $0.preen()}
// CHECK-NEXT: A5
// CHECK-NEXT: A10
// CHECK-NEXT: A20

}

do{

print("Dictionaries.")
// CHECK-NEXT: Dictionaries.

leta_dict=["one":A(1),"two":A(2),"three":A(3)]
print("begin")
a_dict.forEach{ $0.1.preen()}
print("end")
// CHECK-NEXT: begin
// CHECK-DAG: A1
// CHECK-DAG: A2
// CHECK-DAG: A3
// CHECK-NEXT: end

letpreening_dict_1= a_dict as[String:Preening]
print("begin")
preening_dict_1.forEach{ $0.1.preen()}
print("end")
// CHECK-NEXT: begin
// CHECK-DAG: A1
// CHECK-DAG: A2
// CHECK-DAG: A3
// CHECK-NEXT: end

letany_dict_1= preening_dict_1 as[String:Any]
print(any_dict_1.count)
// CHECK-NEXT: 3

letpreening_dict_2= any_dict_1 as![String:Preening]
print("begin")
preening_dict_2.forEach{ $0.1.preen()}
print("end")
// CHECK-NEXT: begin
// CHECK-DAG: A1
// CHECK-DAG: A2
// CHECK-DAG: A3
// CHECK-NEXT: end

letpreening_dict_3= any_dict_1 as?[String:Preening]
print("begin")
preening_dict_3?.forEach{ $0.1.preen()}
print("end")
// CHECK-NEXT: begin
// CHECK-DAG: A1
// CHECK-DAG: A2
// CHECK-DAG: A3
// CHECK-NEXT: end

leta_dict_2= any_dict_1 as![String:A]
print("begin")
a_dict_2.forEach{ $0.1.preen()}
print("end")
// CHECK-NEXT: begin
// CHECK-DAG: A1
// CHECK-DAG: A2
// CHECK-DAG: A3
// CHECK-NEXT: end

leta_dict_3= any_dict_1 as?[String:A]
print("begin")
a_dict_3?.forEach{ $0.1.preen()}
print("end")
// CHECK-NEXT: begin
// CHECK-DAG: A1
// CHECK-DAG: A2
// CHECK-DAG: A3
// CHECK-NEXT: end

}

// TODO: I can't think of any way to do this for sets and dictionary
// keys that doesn't involve bridging.