1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
// RUN: %target-swift-frontend %s -O -emit-sil | %FileCheck %s
// CHECK-LABEL: sil shared [transparent] [thunk] @$sSf4main7NumProtA2aBP5valueSdyFTW : $@convention(witness_method: NumProt) (@in_guaranteed Float) -> Double
// CHECK-NOT: %1 = load %0 : $*Float
// CHECK-NOT: function_ref @$sSf4mainE5valueSdyF : $@convention(method) (Float) -> Double
// CHECK: struct_element_addr %0 : $*Float, #Float._value
// CHECK: load %{{.*}} : $*Builtin.FPIEEE32
// CHECK: builtin "fpext_FPIEEE32_FPIEEE64"(%{{.*}} : $Builtin.FPIEEE32) : $Builtin.FPIEEE64
// CHECK: struct $Double (%{{.*}} : $Builtin.FPIEEE64)
// CHECK: return
public protocol NumProt: Prot {
func value() -> Double
}
extension Float: NumProt {
public func value() -> Double {
return Double(self)
}
}
public protocol Prot: CustomStringConvertible {
func getOp() -> Op
}
extension Prot {
public func getOp() -> Op {
return Op("\(self) ")
}
}
public protocol CompProt: Prot {}
open class Op: CompProt {
fileprivate var valueText = ""
open var description: String {
return "42"
}
open func getOp() -> Op {
return self
}
public init(_ value: Double) {
self.valueText = "\(value)"
}
public init(_ operationString: String) {
self.valueText = operationString
}
}
|
