Merge boxWithStdlib testData into box, delete BoxWithStdlib test

compiler/testData/codegen/box/intrinsics/defaultObjectMapping.kt

@@ -0,0 +1,20 @@
+// WITH_RUNTIME
+
+import kotlin.test.assertEquals
+
+fun box(): String {
+    assertEquals(java.lang.Integer.MIN_VALUE, Int.MIN_VALUE)
+    assertEquals(java.lang.Byte.MAX_VALUE, Byte.MAX_VALUE)
+
+/*
+// TODO: uncomment when callable references to object members are supported
+    assertEquals("MIN_VALUE", (Int.Companion::MIN_VALUE).name)
+    assertEquals("MAX_VALUE", (Double.Companion::MAX_VALUE).name)
+    assertEquals("MIN_VALUE", (Float.Companion::MIN_VALUE).name)
+    assertEquals("MAX_VALUE", (Long.Companion::MAX_VALUE).name)
+    assertEquals("MIN_VALUE", (Short.Companion::MIN_VALUE).name)
+    assertEquals("MAX_VALUE", (Byte.Companion::MAX_VALUE).name)
+*/
+
+    return "OK"
+}

compiler/testData/codegen/box/intrinsics/kt10131.kt

@@ -0,0 +1,4 @@
+// WITH_RUNTIME
+
+fun box(): String =
+        listOf('O', 'K').fold("", String::plus)

compiler/testData/codegen/box/intrinsics/kt10131a.kt

@@ -0,0 +1,4 @@
+// WITH_RUNTIME
+
+fun box(): String =
+        charArrayOf('O', 'K').fold("", String::plus)

compiler/testData/codegen/box/intrinsics/kt5937.kt

@@ -0,0 +1,31 @@
+// WITH_RUNTIME
+
+var result = "Fail"
+
+var l = 10L
+var d = 10.0
+var i = 10
+
+fun foo(): Int {
+    result = "OK"
+    return 1
+}
+
+fun box(): String {
+    val javaClass = foo().javaClass
+    if (javaClass != 1.javaClass) return "fail 1"
+
+    val lv = 3L
+    if (2L.javaClass != lv.javaClass) return "fail 2"
+    if (2L.javaClass != l.javaClass) return "fail 3"
+
+    val dv = 3.0
+    if (2.0.javaClass != dv.javaClass) return "fail 4"
+    if (2.0.javaClass != d.javaClass) return "fail 5"
+
+    val iv = 3
+    if (2.javaClass != iv.javaClass) return "fail 6"
+    if (2.javaClass != i.javaClass) return "fail 7"
+
+    return result
+}