KT-6081 Chained generic method calls: wrong type inference

#KT-6081 Fixed

compiler/testData/diagnostics/tests/inference/substitutions/substitutionIntoAnonymousClass.kt

@@ -0,0 +1,25 @@
+class Test {
+    private fun <T : Any> T.self() = object {
+        fun bar(): T {
+            return this@self
+        }
+    }
+    fun test() {
+        1.self().bar() + 1
+    }
+}
+
+class Foo<R> {
+    private fun <T> bar() = object {
+        fun baz(): Foo<R> {
+            return this@Foo
+        }
+    }
+
+    fun getR(r: R) = r
+
+    fun test() {
+        Foo<Int>().bar<String>().baz().getR(1)
+        Foo<Int>().bar<String>().baz().getR(<!TYPE_MISMATCH!>""<!>)
+    }
+}