Merge boxWithStdlib testData into box, delete BoxWithStdlib test

compiler/testData/codegen/box/jvmStatic/prefixInc.kt

@@ -0,0 +1,47 @@
+// WITH_RUNTIME
+
+object A {
+
+    @JvmStatic var a: Int = 1
+
+    var b: Int = 1
+        @JvmStatic get
+
+    var c: Int = 1
+        @JvmStatic set
+
+}
+
+var holder = ""
+fun getA(): A {
+    holder += "getA()"
+    return A
+}
+
+
+fun box(): String {
+
+    var p = ++A.a
+    if (p != 2 || A.a != 2) return "fail 1"
+
+    p = ++A.b
+    if (p != 2 || A.b != 2) return "fail 2"
+
+    p = ++A.c
+    if (p != 2 || A.c != 2) return "fail 3"
+
+
+    p = ++getA().a
+    if (p != 3 || A.a != 3 || holder != "getA()") return "fail 4: $holder"
+    holder = ""
+
+    p = ++getA().b
+    if (p != 3 || A.b != 3 || holder != "getA()") return "fail 5: $holder"
+    holder = ""
+
+    p = ++getA().c
+    if (p != 3 || A.c != 3 || holder != "getA()") return "fail 6: $holder"
+    holder = ""
+
+    return "OK"
+}