Removed check for position when storing initial top-level constraints

compiler/testData/diagnostics/tests/platformTypes/methodCall/multipleExactBoundsNullable.kt

@@ -25,7 +25,7 @@ interface WithFoo {
     fun foo()
 }
 
-fun <M2: WithFoo> foo(delegateResolver: ResolverForProject<M2?>): ResolverForProject<M2> {
+fun <M2: WithFoo> foo(delegateResolver: ResolverForProject<M2?>): ResolverForProject<M2?> {
     val descriptorByModule = MyMap<M2, String>()
     val result = ResolverForProjectImpl(descriptorByModule, delegateResolver)
     result.exposeM.foo() // M is not M2?

compiler/testData/diagnostics/tests/platformTypes/methodCall/multipleExactBoundsNullable.txt

@@ -1,6 +1,6 @@
 package
 
-internal fun </*0*/ M2 : WithFoo> foo(/*0*/ delegateResolver: ResolverForProject<M2?>): ResolverForProject<M2>
+internal fun </*0*/ M2 : WithFoo> foo(/*0*/ delegateResolver: ResolverForProject<M2?>): ResolverForProject<M2?>
 
 public/*package*/ open class MyMap</*0*/ K, /*1*/ V> : java.util.AbstractMap<K!, V!> {
     public/*package*/ constructor MyMap</*0*/ K, /*1*/ V>()

compiler/tests/org/jetbrains/kotlin/resolve/constraintSystem/AbstractConstraintSystemTest.kt

@@ -98,7 +98,7 @@ abstract public class AbstractConstraintSystemTest() : JetLiteFixture() {
             when (constraint.kind) {
                 MyConstraintKind.SUBTYPE -> constraintSystem.addSubtypeConstraint(firstType, secondType, position)
                 MyConstraintKind.SUPERTYPE -> constraintSystem.addSupertypeConstraint(firstType, secondType, position)
-                MyConstraintKind.EQUAL -> constraintSystem.addConstraint(ConstraintSystemImpl.ConstraintKind.EQUAL, firstType, secondType, position)
+                MyConstraintKind.EQUAL -> constraintSystem.addConstraint(ConstraintSystemImpl.ConstraintKind.EQUAL, firstType, secondType, position, topLevel = true)
             }
         }
         if (fixVariables) constraintSystem.fixVariables()