[FE] Implement temporary resolution algorithm

compiler/testData/diagnostics/tests/extensions/contextReceivers/noExplicitReceiver.kt

@@ -0,0 +1,18 @@
+class A
+class B
+class C
+
+context(A) fun B.f() {}
+context(A) fun B.g() {
+    f()
+}
+context(A) fun C.h() {
+    <!UNRESOLVED_REFERENCE_WRONG_RECEIVER!>f<!>()
+}
+
+fun A.q(b: B) {
+    with(b) {
+        f()
+    }
+    <!UNRESOLVED_REFERENCE_WRONG_RECEIVER!>f<!>()
+}