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27 lines
585 B
Swift
27 lines
585 B
Swift
// RUN: %target-swift-frontend -emit-ir %s | %FileCheck %s
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func markUsed<T>(_ t: T) {}
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protocol A {
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associatedtype B
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func b(_: B)
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}
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struct X<Y> : A {
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// CHECK-LABEL: define internal swiftcc void @"$s23dependent_reabstraction1XVyxGAA1AA2aEP1byy1BQzFTW"(ptr noalias nocapture dereferenceable({{.*}}) %0, ptr noalias nocapture swiftself %1, ptr %Self, ptr %SelfWitnessTable)
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func b(_ b: X.Type) {
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let x: Any = b
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markUsed(b as X.Type)
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}
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}
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func foo<T: A>(_ x: T, _ y: T.B) {
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x.b(y)
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}
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let a = X<Int>()
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let b = X<String>()
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foo(a, X<Int>.self)
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foo(b, X<String>.self)
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