Add more tests for inline classes

#KT-27416
 #KT-27513

compiler/testData/codegen/box/inlineClasses/contextsAndAccessors/kt27513.kt

@@ -0,0 +1,10 @@
+// !LANGUAGE: +InlineClasses
+// WITH_RUNTIME
+// IGNORE_BACKEND: JVM_IR
+
+inline class A(val b: String) {
+    override fun toString(): String =
+        buildString { append(b) }
+}
+
+fun box() = A("OK").toString()

compiler/testData/codegen/box/inlineClasses/defaultParameterValues/defaultValueOfInlineClassTypeInInlineFunInInlineClass.kt

@@ -0,0 +1,35 @@
+// !LANGUAGE: +InlineClasses
+// IGNORE_BACKEND: JVM_IR
+
+inline class Z(val int: Int)
+inline class L(val long: Long)
+inline class Str(val string: String)
+inline class Obj(val obj: Any)
+
+inline class Host(val xx: Int) {
+    inline fun <R> withDefaultZ(fn: (Z) -> R, x: Z = Z(xx)) = fn(x)
+    inline fun <R> withDefaultL(fn: (L) -> R, x: L = L(xx.toLong())) = fn(x)
+    inline fun <R> withDefaultL2(x: L = L(xx.toLong()), fn: (L) -> R) = fn(x)
+    inline fun <R> withDefaultStr(fn: (Str) -> R, x: Str = Str(xx.toString())) = fn(x)
+    inline fun <R> withDefaultObj(fn: (Obj) -> R, x: Obj = Obj(xx.toString())) = fn(x)
+    inline fun <R> withDefaultObj2(x: Obj = Obj(xx.toString()), fn: (Obj) -> R) = fn(x)
+
+    fun testWithDefaultZ() = withDefaultZ({ Z(it.int + 1) })
+    fun testWithDefaultL() = withDefaultL({ L(it.long + 1L) })
+    fun testWithDefaultL2() = withDefaultL2(fn = { L(it.long + 1L) })
+    fun testWithDefaultStr() = withDefaultStr({ Str(it.string + "1") })
+    fun testWithDefaultObj() = withDefaultObj({ Obj(it.obj.toString() + "1") })
+    fun testWithDefaultObj2() = withDefaultObj2(fn = { Obj(it.obj.toString() + "1") })
+}
+
+fun box(): String {
+    val h = Host(42)
+    if (h.testWithDefaultZ().int != 43) throw AssertionError()
+    if (h.testWithDefaultL().long != 43L) throw AssertionError()
+    if (h.testWithDefaultL2().long != 43L) throw AssertionError()
+    if (h.testWithDefaultStr().string != "421") throw AssertionError()
+    if (h.testWithDefaultObj().obj != "421") throw AssertionError()
+    if (h.testWithDefaultObj2().obj != "421") throw AssertionError()
+
+    return "OK"
+}

compiler/testData/codegen/box/inlineClasses/defaultParameterValues/kt27416.kt

@@ -0,0 +1,8 @@
+// !LANGUAGE: +InlineClasses
+// IGNORE_BACKEND: JVM_IR
+
+inline class A(val i: Int) {
+    fun foo(s: String = "OK") = s
+}
+
+fun box() = A(42).foo()