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96 lines
3.3 KiB
Swift
96 lines
3.3 KiB
Swift
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=IN_CLOSURE_TOP | %FileCheck %s -check-prefix=IN_CLOSURE_TOP
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// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=IN_CLOSURE_NONTOP | %FileCheck %s -check-prefix=IN_CLOSURE_TOP
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// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=IN_CLOSURE_COLOR_CONTEXT | %FileCheck %s -check-prefix=IN_CLOSURE_COLOR_CONTEXT
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struct Tagged<Tag, Entity> {
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let tag: Tag
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let entity: Entity
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static func fo
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}
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protocol Taggable {
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}
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extension Taggable {
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func tag<Tag>(_ tag: Tag) -> Tagged<Tag, Self> {
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return Tagged(tag: tag, entity: self)
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}
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}
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extension Int: Taggable { }
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extension String: Taggable { }
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@_functionBuilder
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struct TaggedBuilder<Tag> {
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static func buildBlock() -> () { }
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static func buildBlock<T1>(_ t1: Tagged<Tag, T1>) -> Tagged<Tag, T1> {
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return t1
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}
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static func buildBlock<T1, T2>(_ t1: Tagged<Tag, T1>, _ t2: Tagged<Tag, T2>) -> (Tagged<Tag, T1>, Tagged<Tag, T2>) {
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return (t1, t2)
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}
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static func buildBlock<T1, T2, T3>(_ t1: Tagged<Tag, T1>, _ t2: Tagged<Tag, T2>, _ t2: Tagged<Tag, T3>) -> (Tagged<Tag, T1>, Tagged<Tag, T2>, Tagged<Tag, T3>) {
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return (t1, t2, t3)
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}
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}
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enum Color {
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case red, green, blue
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}
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func acceptColorTagged<Result>(@TaggedBuilder<Color> body: (Color) -> Result) {
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print(body(.blue))
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}
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var globalIntVal: Int = 1
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let globalStringVal: String = ""
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func testAcceptColorTagged(paramIntVal: Int, paramStringVal: String) {
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let taggedValue = paramIntVal.tag(Color.red)
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acceptColorTagged { color in
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#^IN_CLOSURE_TOP^#
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// IN_CLOSURE_TOP_CONTEXT: Begin completions
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// IN_CLOSURE_TOP-DAG: Decl[LocalVar]/Local{{.*}}: taggedValue[#Tagged<Color, Int>#]; name=taggedValue
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// IN_CLOSURE_TOP-DAG: Decl[GlobalVar]/CurrModule: globalIntVal[#Int#]; name=globalIntVal
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// IN_CLOSURE_TOP-DAG: Decl[GlobalVar]/CurrModule: globalStringVal[#String#]; name=globalStringVal
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// IN_CLOSURE_TOP-DAG: Decl[LocalVar]/Local: color{{.*}}; name=color
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// IN_CLOSURE_TOP-DAG: Decl[LocalVar]/Local: paramIntVal[#Int#]; name=paramIntVal
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// IN_CLOSURE_TOP-DAG: Decl[LocalVar]/Local: paramStringVal[#String#]; name=paramStringVal
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// IN_CLOSURE_TOP: End completions
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}
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acceptColorTagged { color in
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paramIntVal.tag(.red)
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#^IN_CLOSURE_NONTOP^#
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// Same as IN_CLOSURE_TOP.
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}
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acceptColorTagged { color in
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paramIntVal.tag(#^IN_CLOSURE_COLOR_CONTEXT^#)
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// IN_CLOSURE_COLOR_CONTEXT: Begin completions
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// IN_CLOSURE_COLOR_CONTEXT-DAG: Decl[LocalVar]/Local: color; name=color
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// IN_CLOSURE_COLOR_CONTEXT-DAG: Decl[LocalVar]/Local: taggedValue[#Tagged<Color, Int>#]; name=taggedValue
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// IN_CLOSURE_COLOR_CONTEXT-DAG: Decl[LocalVar]/Local: paramIntVal[#Int#]; name=paramIntVal
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// IN_CLOSURE_COLOR_CONTEXT-DAG: Decl[LocalVar]/Local: paramStringVal[#String#]; name=paramStringVal
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// IN_CLOSURE_COLOR_CONTEXT: End completions
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}
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}
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enum MyEnum {
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case east, west
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case north, south
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}
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@_functionBuilder
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struct EnumToVoidBuilder {
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static func buildBlock() {}
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static func buildBlock(_ :MyEnum) {}
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static func buildBlock(_ :MyEnum, _: MyEnum) {}
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static func buildBlock(_ :MyEnum, _: MyEnum, _: MyEnum) {}
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}
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func acceptBuilder(@EnumToVoidBuilder body: () -> Void) {}
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