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
|
// RUN: %target-typecheck-verify-swift
// RUN: %target-swift-frontend -typecheck -debug-generic-signatures %s 2>&1 | %FileCheck %s
// https://github.com/apple/swift/issues/56932
public protocol ScalarProtocol: ScalarMultiplicative where Self == Scalar {
}
public protocol ScalarMultiplicative {
associatedtype Scalar: ScalarProtocol
}
public protocol MapReduceArithmetic: ScalarMultiplicative, Collection where Element: ScalarMultiplicative {}
public protocol Tensor: MapReduceArithmetic where Element == Scalar {
}
// CHECK-LABEL: .ColorModel@
// CHECK-LABEL: Requirement signature: <Self where Self : Tensor, Self == Self.[ColorModel]Float16Components.[ColorComponents]Model, Self.[Sequence]Element == Double, Self.[ColorModel]Float16Components : ColorComponents, Self.[ColorModel]Float32Components : ColorComponents, Self.[ColorModel]Float16Components.[Sequence]Element == Double, Self.[ColorModel]Float16Components.[ColorComponents]Model == Self.[ColorModel]Float32Components.[ColorComponents]Model, Self.[ColorModel]Float32Components.[Sequence]Element == Double>
public protocol ColorModel: Tensor where Scalar == Double {
associatedtype Float16Components: ColorComponents where Float16Components.Model == Self, Float16Components.Scalar == Double
associatedtype Float32Components: ColorComponents where Float32Components.Model == Self, Float32Components.Scalar == Double
}
public protocol ColorComponents: Tensor {
associatedtype Model: ColorModel
}
extension Double : ScalarMultiplicative {}
extension Double : ScalarProtocol {
public typealias Scalar = Self
}
|
