mirror of
https://github.com/apple/swift.git
synced 2026-03-04 18:24:35 +01:00
6c9fb0d55c
The order of diagnostic emission absolutely does not matter. What this transaction was actually doing was suppressing valid diagnostics. This is a deeply unsound thing to do since if errors are emitted but Codable synthesis succeeds then invalid code can make its way past Sema. rdar://74392492
50 lines
2.2 KiB
Swift
50 lines
2.2 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}}
|
|
|
|
// rdar://problem/59655704
|
|
struct SR_12248_1: Codable { // expected-error {{type 'SR_12248_1' does not conform to protocol 'Encodable'}} expected-error {{type 'SR_12248_1' does not conform to protocol 'Decodable'}}
|
|
var x: Int // expected-note {{'x' previously declared here}}
|
|
var x: Int // expected-error {{invalid redeclaration of 'x'}}
|
|
// expected-note@-1 {{cannot automatically synthesize 'Encodable' because 'Int' does not conform to 'Encodable'}}
|
|
// expected-note@-2 {{cannot automatically synthesize 'Encodable' because 'Int' does not conform to 'Encodable'}}
|
|
}
|
|
|
|
struct SR_12248_2: Decodable { // expected-error {{type 'SR_12248_2' does not conform to protocol 'Decodable'}}
|
|
var x: Int // expected-note {{'x' previously declared here}}
|
|
var x: Int // expected-error {{invalid redeclaration of 'x'}}
|
|
}
|
|
|
|
struct SR_12248_3: Encodable { // expected-error {{type 'SR_12248_3' does not conform to protocol 'Encodable'}}
|
|
var x: Int // expected-note {{'x' previously declared here}}
|
|
var x: Int // expected-error {{invalid redeclaration of 'x'}}
|
|
}
|