macro_decl.swift

// RUN: %target-swift-frontend -parse -verify %s

func memberwiseInit() {} // dummy symbol
func stringify() {} // dummy symbol

extension String {
 static let bar = #stringify(4)

 #memberwiseInit

 #memberwiseInit { "abc" }

 #memberwiseInit(flavor: .chocolate)

 #memberwiseInit(flavor: .chocolate, haha: true)

 #memberwiseInit(flavor: .chocolate, haha: true) { "abc" }

 @available(macOS 999, *)
 public #memberwiseInit()

 static internal #memberwiseInit

 struct Foo {
 #memberwiseInit

 // expected-error @+1 {{expected a macro identifier for a pound literal declaration}}
 #-
 }

 // expected-error @+1 {{expected a macro identifier for a pound literal declaration}}
 #()
}

@RandomAttr #someFunc

public #someFunc

#someFunc

func test() {
 @discardableResult #someFunc

 dynamic #someFunc

 @CustomAttr
 #someFunc
}

public # someFunc // expected-error {{extraneous whitespace between '#' and macro name is not permitted}} {{9-10=}}

struct S {
 # someFunc // expected-error {{extraneous whitespace between '#' and macro name is not permitted}} {{4-5=}}
 #class
 # struct Inner {} // expected-error {{expected a macro identifier for a pound literal declaration}} expected-error {{consecutive declarations on a line}}
}