Fix default interface generic extension fun call with inline class type

When we've determined that we are going to invoke an erased inline class
method ('static foo-impl(this, ...)' in inline class), keep track of it
so that the remaining type mapping logic proceeds correctly.

 #KT-26998 Fixed Target versions 1.3.20

compiler/testData/codegen/box/inlineClasses/interfaceMethodCalls/genericDefaultInterfaceExtensionFunCall.kt

@@ -0,0 +1,39 @@
+// !LANGUAGE: +InlineClasses
+// IGNORE_BACKEND: JVM_IR
+
+interface IFoo<T : IFoo<T>> {
+    fun T.foo(): String = bar()
+    fun bar(): String
+}
+
+inline class Z(val x: Int) : IFoo<Z> {
+    override fun bar(): String = "OK"
+}
+
+inline class L(val x: Long) : IFoo<L> {
+    override fun bar(): String = "OK"
+}
+
+inline class S(val x: String) : IFoo<S> {
+    override fun bar(): String = x
+}
+
+fun Z.testZ() {
+    if (Z(42).foo() != "OK") throw AssertionError()
+}
+
+fun L.testL() {
+    if (L(4L).foo() != "OK") throw AssertionError()
+}
+
+fun S.testS() {
+    if (S("OK").foo() != "OK") throw AssertionError()
+}
+
+fun box(): String {
+    Z(42).testZ()
+    L(4L).testL()
+    S("").testS()
+
+    return "OK"
+}