[NI] Create error type for CST of error types

KT-36092 Fixed

compiler/testData/diagnostics/tests/inference/commonSuperTypeOfErrorTypes.fir.kt

@@ -0,0 +1,21 @@
+// !LANGUAGE: +NewInference
+// !DIAGNOSTICS: -UNUSED_PARAMETER -UNCHECKED_CAST
+
+class Foo<T>
+class Bar<S>
+
+fun <T> consume(x: Foo<out T>, y: Foo<out T>) {}
+fun <T> materialize() = null as T
+
+fun test() {
+    consume(
+        materialize<Foo<Bar<ErrorType>>>(),
+        materialize<Foo<Bar<ErrorType>>>()
+    )
+
+    <!INAPPLICABLE_CANDIDATE!>consume<!>(
+        materialize<Foo<Bar<ErrorType>>>(),
+        materialize<Foo<ErrorType>>()
+    )
+
+}

compiler/testData/diagnostics/tests/inference/commonSuperTypeOfErrorTypes.kt

@@ -0,0 +1,21 @@
+// !LANGUAGE: +NewInference
+// !DIAGNOSTICS: -UNUSED_PARAMETER -UNCHECKED_CAST
+
+class Foo<T>
+class Bar<S>
+
+fun <T> consume(x: Foo<out T>, y: Foo<out T>) {}
+fun <T> materialize() = null as T
+
+fun test() {
+    consume(
+        materialize<Foo<Bar<<!UNRESOLVED_REFERENCE!>ErrorType<!>>>>(),
+        materialize<Foo<Bar<<!UNRESOLVED_REFERENCE!>ErrorType<!>>>>()
+    )
+
+    consume(
+        materialize<Foo<Bar<<!UNRESOLVED_REFERENCE!>ErrorType<!>>>>(),
+        materialize<Foo<<!UNRESOLVED_REFERENCE!>ErrorType<!>>>()
+    )
+
+}

compiler/testData/diagnostics/tests/inference/commonSuperTypeOfErrorTypes.txt

@@ -0,0 +1,19 @@
+package
+
+public fun </*0*/ T> consume(/*0*/ x: Foo<out T>, /*1*/ y: Foo<out T>): kotlin.Unit
+public fun </*0*/ T> materialize(): T
+public fun test(): kotlin.Unit
+
+public final class Bar</*0*/ S> {
+    public constructor Bar</*0*/ S>()
+    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 Foo</*0*/ T> {
+    public constructor Foo</*0*/ T>()
+    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
+}