Files
swift-mirror/test/decl/protocol/special/coding/struct_codable_simple.swift
Itai Ferber 22185d237f CodingKey/*Codable tests don't need ObjC interop
Since all of the core types are now in the Swift stdlib, the tests no
longer rely on objc_interop or Foundation.
2017-04-25 14:11:24 -07:00

32 lines
1.1 KiB
Swift

// RUN: %target-typecheck-verify-swift -verify-ignore-unknown
// Simple structs with all Codable properties should get derived conformance to
// Codable.
struct SimpleStruct : Codable {
var x: Int
var y: Double
static var z: String = "foo"
// These lines have to be within the SimpleStruct type because CodingKeys
// should be private.
func foo() {
// They should receive a synthesized CodingKeys enum.
let _ = SimpleStruct.CodingKeys.self
// The enum should have a case for each of the vars.
let _ = SimpleStruct.CodingKeys.x
let _ = SimpleStruct.CodingKeys.y
// Static vars should not be part of the CodingKeys enum.
let _ = SimpleStruct.CodingKeys.z // expected-error {{type 'SimpleStruct.CodingKeys' has no member 'z'}}
}
}
// They should receive synthesized init(from:) and an encode(to:).
let _ = SimpleStruct.init(from:)
let _ = SimpleStruct.encode(to:)
// The synthesized CodingKeys type should not be accessible from outside the
// struct.
let _ = SimpleStruct.CodingKeys.self // expected-error {{'CodingKeys' is inaccessible due to 'private' protection level}}