DelegationSpecifier resolve depends on expected type (supertype)

compiler/testData/diagnostics/tests/delegation/DelegationExpectedType.kt

@@ -0,0 +1,25 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+trait A<T> {
+    fun foo(): Int
+}
+
+class AImpl<T>: A<T> {
+    override fun foo() = 42
+}
+
+class B : A<Int> by AImpl()
+
+fun <T> bar(): A<T> = AImpl()
+
+class C : A<Int> by bar()
+
+fun <T> baz(f: (T) -> T): A<T> = AImpl()
+
+class D : A<Int> by baz({ it + 1 })
+
+fun <T> boo(t: T): A<T> = AImpl()
+
+class E : A<Int> by <!TYPE_INFERENCE_EXPECTED_TYPE_MISMATCH!>boo<!>("")
+
+class F : A<Int> by <!TYPE_MISMATCH!>AImpl<String>()<!>