[FIR-TEST] Add new testdata generated after changes in previous commit

compiler/testData/diagnostics/tests/namedArguments/ambiguousNamedArguments1.fir.kt

@@ -0,0 +1,27 @@
+interface A {
+    fun foo(x : Int)
+}
+
+interface B {
+    fun foo(y : Int)
+}
+
+interface C : A, B
+interface D : B, A
+
+fun foo(x : C, y : D){
+    x.foo(x = 0)
+    x.<!INAPPLICABLE_CANDIDATE!>foo<!>(y = 0)
+    y.<!INAPPLICABLE_CANDIDATE!>foo<!>(x = 0)
+    y.foo(y = 0)
+}
+
+abstract class C1 : A, B
+abstract class D1 : A, B
+
+fun bar(x : C1, y : D1){
+    x.foo(x = 0)
+    x.<!INAPPLICABLE_CANDIDATE!>foo<!>(y = 0)
+    y.foo(x = 0)
+    y.<!INAPPLICABLE_CANDIDATE!>foo<!>(y = 0)
+}