Added diagnostic tests for inference and incorporation

compiler/testData/diagnostics/tests/resolve/inferenceInLinkedLambdas.kt

@@ -0,0 +1,8 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+// !CHECK_TYPE
+
+fun <T, R> foo(first: () -> T, second: (T) -> R): R = throw Exception()
+fun test() {
+    val r = foo( { 4 }, { "${it + 1}" } )
+    r checkType { _<String>() }
+}