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b7d17b25ba
A parse-only option is needed for parse performance tracking and the current option also includes semantic analysis.
112 lines
7.3 KiB
Swift
112 lines
7.3 KiB
Swift
// REQUIRES: objc_interop
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// RUN: rm -rf %t
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// RUN: mkdir -p %t
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// RUN: rm -rf %t.overlays
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// RUN: mkdir -p %t.overlays
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// FIXME: BEGIN -enable-source-import hackaround
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// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -emit-module -o %t.overlays %clang-importer-sdk-path/swift-modules/ObjectiveC.swift
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// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -emit-module -o %t.overlays %clang-importer-sdk-path/swift-modules/CoreGraphics.swift
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// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -emit-module -o %t.overlays %clang-importer-sdk-path/swift-modules/Foundation.swift
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// FIXME: END -enable-source-import hackaround
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// Make sure we get the right diagnostics.
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// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk-nosource -I %t.overlays) -typecheck %s -verify
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// Copy the source, apply the Fix-Its, and compile it again, making
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// sure that we've cleaned up all of the deprecation warnings.
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// RUN: mkdir -p %t.sources
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// RUN: mkdir -p %t.remapping
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// RUN: cp %s %t.sources/fixits.swift
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// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk-nosource -I %t.overlays) -typecheck %t.sources/fixits.swift -fixit-all -emit-fixits-path %t.remapping/fixits.remap
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// RUN: %utils/apply-fixit-edits.py %t.remapping
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// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk-nosource -I %t.overlays) -typecheck %t.sources/fixits.swift 2> %t.result
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// RUN: %FileCheck %s < %t.result
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// RUN: grep -c "warning:" %t.result | grep 3
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// CHECK: warning: no method declared with Objective-C selector 'unknownMethodWithValue:label:'
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// CHECK: warning: string literal is not a valid Objective-C selector
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// CHECK: warning: string literal is not a valid Objective-C selector
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import Foundation
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class Bar : Foo {
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@objc(method2WithValue:) override func method2(_ value: Int) { }
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@objc(overloadedWithInt:) func overloaded(_ x: Int) { }
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@objc(overloadedWithString:) func overloaded(_ x: String) { }
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@objc(staticOverloadedWithInt:) static func staticOverloaded(_ x: Int) { }
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@objc(staticOverloadedWithString:) static func staticOverloaded(_ x: String) { }
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@objc(staticOrNonStatic:) func staticOrNonStatic(_ x: Int) { }
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@objc(staticOrNonStatic:) static func staticOrNonStatic(_ x: Int) { }
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@objc(theInstanceOne:) func staticOrNonStatic2(_ x: Int) { }
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@objc(theStaticOne:) static func staticOrNonStatic2(_ x: Int) { }
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}
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class Foo {
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@objc(methodWithValue:label:) func method(_ value: Int, label: String) { }
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@objc(method2WithValue:) func method2(_ value: Int) { }
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@objc func method3() { }
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@objc var property: String = ""
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}
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func testDeprecatedStringLiteralSelector() {
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let sel1: Selector = "methodWithValue:label:" // expected-warning{{use of string literal for Objective-C selectors is deprecated; use '#selector' instead}}{{24-48=#selector(Foo.method(_:label:))}}
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_ = sel1
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_ = "methodWithValue:label:" as Selector // expected-warning{{use of string literal for Objective-C selectors is deprecated; use '#selector' instead}}{{7-43=#selector(Foo.method(_:label:))}}
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_ = "property" as Selector // expected-warning{{use of string literal for Objective-C selectors is deprecated; use '#selector' instead}}{{7-29=#selector(getter: Foo.property)}}
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_ = "setProperty:" as Selector // expected-warning{{use of string literal for Objective-C selectors is deprecated; use '#selector' instead}}{{7-33=#selector(setter: Foo.property)}}
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_ = "unknownMethodWithValue:label:" as Selector // expected-warning{{no method declared with Objective-C selector 'unknownMethodWithValue:label:'}}{{7-7=Selector(}}{{38-50=)}}
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_ = "badSelector:label" as Selector // expected-warning{{string literal is not a valid Objective-C selector}}
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_ = "method2WithValue:" as Selector // expected-warning{{use of string literal for Objective-C selectors is deprecated; use '#selector' instead}}{{7-38=#selector(Foo.method2(_:))}}
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_ = "method3" as Selector // expected-warning{{use of string literal for Objective-C selectors is deprecated; use '#selector' instead}}{{7-28=#selector(Foo.method3)}}
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// Overloaded cases
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_ = "overloadedWithInt:" as Selector // expected-warning{{use of string literal for Objective-C selectors is deprecated; use '#selector' instead}}{{7-39=#selector(Bar.overloaded(_:) as (Bar) -> (Int) -> ())}}
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_ = "overloadedWithString:" as Selector // expected-warning{{use of string literal for Objective-C selectors is deprecated; use '#selector' instead}}{{7-42=#selector(Bar.overloaded(_:) as (Bar) -> (String) -> ())}}
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_ = "staticOverloadedWithInt:" as Selector // expected-warning{{use of string literal for Objective-C selectors is deprecated; use '#selector' instead}}{{7-45=#selector(Bar.staticOverloaded(_:) as (Int) -> ())}}
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_ = "staticOverloadedWithString:" as Selector // expected-warning{{use of string literal for Objective-C selectors is deprecated; use '#selector' instead}}{{7-48=#selector(Bar.staticOverloaded(_:) as (String) -> ())}}
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// We don't need coercion here because we get the right selector
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// from the static method.
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_ = "staticOrNonStatic:" as Selector // expected-warning{{use of string literal for Objective-C selectors is deprecated; use '#selector' instead}}{{7-39=#selector(Bar.staticOrNonStatic(_:))}}
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// We need coercion here because we asked for a selector from an
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// instance method with the same name as (but a different selector
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// from) a static method.
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_ = "theInstanceOne:" as Selector // expected-warning{{use of string literal for Objective-C selectors is deprecated; use '#selector' instead}}{{7-36=#selector(Bar.staticOrNonStatic2(_:) as (Bar) -> (Int) -> ())}}
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// Note: from Foundation
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_ = "initWithArray:" as Selector // expected-warning{{use of string literal for Objective-C selectors is deprecated; use '#selector' instead}}{{7-35=#selector(NSSet.init(array:))}}
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// Note: from Foundation overlay
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_ = "methodIntroducedInOverlay" as Selector // expected-warning{{use of string literal for Objective-C selectors is deprecated; use '#selector' instead}}{{7-46=#selector(NSArray.introducedInOverlay)}}
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}
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func testSelectorConstruction() {
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_ = Selector("methodWithValue:label:") // expected-warning{{use '#selector' instead of explicitly constructing a 'Selector'}}{{7-41=#selector(Foo.method(_:label:))}}
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_ = Selector("property") // expected-warning{{use '#selector' instead of explicitly constructing a 'Selector'}}{{7-27=#selector(getter: Foo.property)}}
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_ = Selector("setProperty:") // expected-warning{{use '#selector' instead of explicitly constructing a 'Selector'}}{{7-31=#selector(setter: Foo.property)}}
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_ = Selector("unknownMethodWithValue:label:") // expected-warning{{no method declared with Objective-C selector 'unknownMethodWithValue:label:'}}
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// expected-note@-1{{wrap the selector name in parentheses to suppress this warning}}{{16-16=(}}{{47-47=)}}
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_ = Selector(("unknownMethodWithValue:label:"))
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_ = Selector("badSelector:label") // expected-warning{{string literal is not a valid Objective-C selector}}
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_ = Selector("method2WithValue:") // expected-warning{{use '#selector' instead of explicitly constructing a 'Selector'}}{{7-36=#selector(Foo.method2(_:))}}
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_ = Selector("method3") // expected-warning{{use '#selector' instead of explicitly constructing a 'Selector'}}{{7-26=#selector(Foo.method3)}}
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// Note: from Foundation
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_ = Selector("initWithArray:") // expected-warning{{use '#selector' instead of explicitly constructing a 'Selector'}}{{7-33=#selector(NSSet.init(array:))}}
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}
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