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

func markUsed<T>(t: T) {}

// CHECK: @_TFC12generic_arg25Class3foo{{.*}}, %swift.type* %U
// CHECK: %[[Y:.*]] = call %swift.opaque* %allocateBuffer4([{{(24|12)}} x i8]* %{{.*}}, %swift.type* %U)
// store %swift.opaque* %[[Y]], %swift.opaque** %[[Y_SHADOW:.*]], align
// CHECK: call void @llvm.dbg.value(metadata %swift.opaque* %[[Y]], {{.*}}metadata ![[U:.*]], metadata !{{[0-9]+}}), !dbg
// Make sure there is no conflicting dbg.value for this variable.x
// CHECK-NOT: dbg.value{{.*}}metadata ![[U]]
class Class <T> {
// CHECK: ![[U]] = !DILocalVariable(tag: DW_TAG_arg_variable, name: "y",{{.*}} line: [[@LINE+1]],
  func foo<U>(var x: T, var y: U) {
    markUsed("hello world")
  }

  func bar(var x: String, var y: Int) {
    markUsed("hello world")
  }

  init() {}
}

func main() {
  var object: Class<String> = Class()
  var x = "hello"
  var y = 1234
  object.bar(x, y: y)
  object.foo(x, y: y)
}

main()