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|
//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
// This test file has been translated from swift/test/Parse/super.swift
import SwiftSyntax
import XCTest
final class SuperTests: ParserTestCase {
func testSuper1() {
assertParse(
"""
class B {
var foo: Int
func bar() {}
init() {}
init(x: Int) {}
subscript(x: Int) -> Int {
get {}
set {}
}
}
"""
)
}
func testSuper2a() {
assertParse(
#"""
class D : B {
override init() {
super.init()
super.init(42)
}
}
"""#
)
}
func testSuper2b() {
assertParse(
#"""
class D : B {
override init(x:Int) {
let _: () -> B = super.init
}
}
"""#
)
}
func testSuper2c() {
assertParse(
#"""
class D : B {
convenience init(y:Int) {
let _: () -> D = self.init
}
}
"""#
)
}
func testSuper2d() {
assertParse(
#"""
class D : B {
init(z: Int) {
super
.init(x: z)
}
}
"""#
)
}
func testSuper2e() {
assertParse(
#"""
class D : B {
func super_calls() {
super.foo
super.foo.bar
super.bar
super.bar()
super.init
super.init()
super.init(0)
super[0]
super
.bar()
}
}
"""#
)
}
func testSuper2f() {
assertParse(
#"""
class D : B {
func bad_super_1() {
super.1️⃣$0
}
}
"""#,
diagnostics: [
DiagnosticSpec(message: "expected name in member access", fixIts: ["insert name"])
],
fixedSource: #"""
class D : B {
func bad_super_1() {
super.<#identifier#>$0
}
}
"""#
)
}
func testSuper2g() {
assertParse(
#"""
class D : B {
func bad_super_2() {
super(0)
}
}
"""#,
substructure: FunctionCallExprSyntax(
calledExpression: SuperExprSyntax(superKeyword: .keyword(.super)),
leftParen: .leftParenToken(),
arguments: LabeledExprListSyntax([
LabeledExprSyntax(
expression: IntegerLiteralExprSyntax(literal: .integerLiteral("0"))
)
]),
rightParen: .rightParenToken()
)
)
}
func testSuper2h() {
assertParse(
#"""
class D : B {
func bad_super_3() {
super
[1]
}
}
"""#,
substructure: ArrayExprSyntax(
leftSquare: .leftSquareToken(),
elements: ArrayElementListSyntax([
ArrayElementSyntax(
expression: IntegerLiteralExprSyntax(literal: .integerLiteral("1"))
)
]),
rightSquare: .rightSquareToken()
)
)
}
func testSuper3() {
assertParse(
"""
class Closures : B {
func captureWeak() {
let g = { [weak self] () -> Void in // expected-note * {{'self' explicitly captured here}}
super.foo()
}
g()
}
func captureUnowned() {
let g = { [unowned self] () -> Void in // expected-note * {{'self' explicitly captured here}}
super.foo()
}
g()
}
func nestedInner() {
let g = { () -> Void in
let h = { [weak self] () -> Void in // expected-note * {{'self' explicitly captured here}}
super.foo()
nil ?? super.foo()
}
h()
}
g()
}
func nestedOuter() {
let g = { [weak self] () -> Void in // expected-note * {{'self' explicitly captured here}}
let h = { () -> Void in
super.foo()
nil ?? super.foo()
}
h()
}
g()
}
}
"""
)
}
}
|
