Minimize test/DebugInfo/Destructors.swift.

Author: adrian-prantl

test/DebugInfo/Destructors.swift

@@ -1,15 +1,9 @@
 // RUN: %target-swift-frontend %s -emit-ir -g -o - | FileCheck %s
 
-func markUsed<T>(t: T) {}
-
-class Foo {
+public class Foo {
   // CHECK: !DISubprogram(name: "deinit", linkageName: "_TFC11Destructors3FooD"
   // CHECK-SAME:          line: [[@LINE-2]]
   // CHECK-SAME:          isDefinition: true
   var x : Int64
   init(x: Int64) { self.x = x }
-  func bar() -> (() -> ()) { return { markUsed(self.x) } }
 }
-
-var f = Foo(x: 1)
-f.bar()()