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37 lines
646 B
Swift
37 lines
646 B
Swift
// RUN: %target-swift-frontend -primary-file %s -emit-ir -g -o - | FileCheck %s
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func markUsed<T>(t: T) {}
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protocol A {
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func x()
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}
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protocol B {
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func y()
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}
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// CHECK-DAG: _TtP5pcomp1AS_1B_
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func f(arg :protocol<A,B>) {
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}
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protocol SomeProto {
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func f() -> Int64
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}
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class SomeClass : SomeProto {
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func f() -> Int64 { return 1 }
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}
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class SomeOtherClass : SomeClass {
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override func f() -> Int64 { return 1 }
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}
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// This is an indirect value.
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// CHECK-DAG: !DICompositeType(tag: DW_TAG_structure_type, name: "SomeProto",{{.*}} identifier: "_TtP5pcomp9SomeProto_"
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func main() {
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var p : SomeProto = SomeOtherClass()
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markUsed("\(p.f())")
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}
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