DynamicSelf.swift

// RUN: %target-swift-frontend %s -emit-ir -g -o - | %FileCheck %s

classC{
letn:Int64
requiredinit(number i :Int64){
self.n = i
}
}

extensionC{
classfunc Factory()->Self{
 // Currently we emit the static type C for r.
 // CHECK: ![[BASE:.*]] = !DICompositeType({{.*}}identifier: "$s11DynamicSelf1CCD"
 // CHECK: !DILocalVariable(name: "r",
 // CHECK-SAME: line: [[@LINE+4]], type: ![[SELFTY:[0-9]+]])
 // CHECK: ![[SELFTY]] = !DIDerivedType(tag: DW_TAG_typedef,
 // CHECK-SAME: name: "$s11DynamicSelf1CCXDD",
 // CHECK-SAME: baseType: ![[BASE]])
varr=self.init(number:0)
return r
}
}

letMoreDesignPatterns=C.Factory