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// RUN: %target-run-simple-swift | %FileCheck %s
// REQUIRES: executable_test
// XFAIL: OS=openbsd
import Swift
// Regression test for <rdar://problem/16119895>.
struct Generic<T> {
typealias Storage = ManagedBuffer<Int,T>
init() {
buffer = ManagedBufferPointer(
bufferClass: Storage.self, minimumCapacity: 0) { _,_ in 0 }
}
mutating func isUniqueReference() -> Bool {
return buffer.isUniqueReference()
}
var buffer: ManagedBufferPointer<Int, T>
}
func g0() {
var x = Generic<Int>()
// CHECK: true
print(x.isUniqueReference())
// CHECK-NEXT: true
print(x.buffer.isUniqueReference())
}
g0()
struct NonGeneric {
typealias T = Int
typealias Storage = ManagedBuffer<Int,T>
init() {
buffer = ManagedBufferPointer(
bufferClass: Storage.self, minimumCapacity: 0) { _,_ in 0 }
}
mutating func isUniqueReference() -> Bool {
return buffer.isUniqueReference()
}
var buffer: ManagedBufferPointer<Int, T>
}
func g1() {
var x = NonGeneric()
// CHECK-NEXT: true
print(x.isUniqueReference())
// CHECK-NEXT: true
print(x.buffer.isUniqueReference())
}
g1()
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