File: swift3_warnings_swift4_errors_version_4.swift

package info (click to toggle)
swiftlang 6.1.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,532 kB
  • sloc: cpp: 9,901,743; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (28 lines) | stat: -rw-r--r-- 1,464 bytes parent folder | download | duplicates (2)
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
// RUN: %target-swift-frontend -typecheck -verify -swift-version 4 %s

protocol Operator {
  func +(lhs: Self, rhs: Self) -> Self // expected-error {{operator '+' declared in protocol must be 'static'}}
}

func foo(x: Int..., _: String) {} // expected-error {{a parameter following a variadic parameter requires a label}}

protocol P1 {}
protocol P2 {}

let x: protocol<> // expected-error {{'protocol<>' syntax has been removed; use 'Any' instead}}
let y: protocol<P1> // expected-error {{'protocol<...>' composition syntax has been removed and is not needed here}}}
let z: protocol<P1, P2> // expected-error {{'protocol<...>' composition syntax has been removed; join the type constraints using '&'}}

func bar(f: @noescape () -> ()) {} // expected-error {{unknown attribute 'noescape'}}

func baz(f: @autoclosure(escaping) () -> ()) {}
// expected-error @-1 {{cannot find type 'escaping' in scope}}
// expected-error @-2 {{unnamed parameters must be written with the empty name '_'}}
// expected-error @-3 {{expected ',' separator}}

prefix operator +++ {} // expected-error {{operator should no longer be declared with body}}
postfix operator +++ {} // expected-error {{operator should no longer be declared with body}}
infix operator +++ {} // expected-error {{operator should no longer be declared with body}}
infix operator +++* { // expected-error {{operator should no longer be declared with body; use a precedence group instead}}
  associativity right
}