| // RUN: %target-swift-frontend -emit-ir %s | %FileCheck %s |
| |
| func markUsed<T>(_ t: T) {} |
| |
| protocol A { |
| associatedtype B |
| func b(_: B) |
| } |
| |
| struct X<Y> : A { |
| // CHECK-LABEL: define internal swiftcc void @"$s23dependent_reabstraction1XVyxGAA1AA2aEP1byy1BQzFTW"(%swift.type** noalias nocapture dereferenceable({{.*}}), %T23dependent_reabstraction1XV* noalias nocapture swiftself, %swift.type* %Self, i8** %SelfWitnessTable) |
| func b(_ b: X.Type) { |
| let x: Any = b |
| markUsed(b as X.Type) |
| } |
| } |
| |
| func foo<T: A>(_ x: T, _ y: T.B) { |
| x.b(y) |
| } |
| |
| let a = X<Int>() |
| let b = X<String>() |
| |
| foo(a, X<Int>.self) |
| foo(b, X<String>.self) |
