Support "given candidates" mode in new resolution algorithm.

compiler/testData/diagnostics/tests/j+k/samInConstructorWithGenerics.kt

@@ -19,3 +19,5 @@ public class Observable<T> {
 import j.*
 
 class K : Observable<String>({})
+
+class J : Observable<String>(null)

compiler/testData/diagnostics/tests/j+k/samInConstructorWithGenerics.txt

@@ -1,5 +1,12 @@
 package
 
+public final class J : j.Observable<kotlin.String> {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
 public final class K : j.Observable<kotlin.String> {
     public constructor K()
     public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean