FIR: prioritize visible imported classes during type resolution

and produce an error on ambiguity.

compiler/testData/diagnostics/tests/imports/AllUnderImportsAmbiguity.fir.kt

@@ -1,17 +0,0 @@
-// FILE: a.kt
-package a
-
-class X
-
-// FILE: b.kt
-package b
-
-class X
-
-// FILE: c.kt
-package c
-
-import a.*
-import b.*
-
-class Y : X

compiler/testData/diagnostics/tests/imports/AllUnderImportsAmbiguity.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // FILE: a.kt
 package a
 

compiler/testData/diagnostics/tests/imports/ExplicitImportsAmbiguity.fir.kt

@@ -14,4 +14,4 @@ package c
 import a.X
 import b.X
 
-class Y : X
+class Y : <!UNRESOLVED_REFERENCE!>X<!>

compiler/testData/diagnostics/tests/imports/JavaPackageLocalClassNotImported.fir.kt

@@ -1,12 +0,0 @@
-// FILE: File.kt
-package pack
-
-public open class InetAddressImpl
-
-// FILE: Main.kt
-package a
-
-import java.net.* // should not import java.net.InetAddressImpl because it's package local
-import pack.*
-
-class X : <!UNRESOLVED_REFERENCE!>InetAddressImpl<!>() // should resolve to our pack.InetAddressImpl

compiler/testData/diagnostics/tests/imports/JavaPackageLocalClassNotImported.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // FILE: File.kt
 package pack
 

compiler/testData/diagnostics/tests/imports/NestedClassClash.fir.kt

@@ -17,8 +17,8 @@ class D {
 import a.A.B
 import a.D.B
 
-fun test(b: B) {
-    B()
+fun test(b: <!UNRESOLVED_REFERENCE!>B<!>) {
+    <!UNRESOLVED_REFERENCE!>B<!>()
 }
 
 // FILE: d.kt
@@ -26,6 +26,6 @@ import a.A.*
 import a.D.*
 
 // todo ambiguvity here
-fun test2(b: B) {
-    B()
+fun test2(b: <!UNRESOLVED_REFERENCE!>B<!>) {
+    <!UNRESOLVED_REFERENCE!>B<!>()
 }

compiler/testData/diagnostics/tests/imports/PackageLocalClassNotImported.fir.kt

@@ -1,17 +0,0 @@
-// FILE: File1.kt
-package pack1
-
-private class SomeClass
-
-// FILE: File2.kt
-package pack2
-
-public open class SomeClass
-
-// FILE: Main.kt
-package a
-
-import pack1.*
-import pack2.*
-
-class X : <!EXPOSED_SUPER_CLASS, HIDDEN!>SomeClass<!>()

compiler/testData/diagnostics/tests/imports/PackageLocalClassNotImported.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // FILE: File1.kt
 package pack1
 

compiler/testData/diagnostics/tests/imports/PrivateClassNotImported.fir.kt

@@ -1,21 +0,0 @@
-// FILE: File1.kt
-package pack1
-
-public class SomeClass {
-    private class N
-    public open class PublicNested
-}
-
-// FILE: File2.kt
-package pack2
-
-public open class N
-
-// FILE: Main.kt
-package a
-
-import pack1.SomeClass.*
-import pack2.*
-
-class X : <!EXPOSED_SUPER_CLASS, HIDDEN!>N<!>()
-class Y : PublicNested()

compiler/testData/diagnostics/tests/imports/PrivateClassNotImported.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // FILE: File1.kt
 package pack1