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

compiler/testData/diagnostics/tests/multimodule/duplicateClass/genericArgumentNumberMismatch.fir.kt

@@ -0,0 +1,30 @@
+// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
+// MODULE: m1
+// FILE: a.kt
+
+package p
+
+public class A<X, Y>
+public class M1 {
+    public val a: A<Int> = A<Int, Int>()
+}
+
+// MODULE: m2
+// FILE: b.kt
+
+package p
+
+public class A<X, Y>
+
+public fun foo(a: A<Int>) {
+}
+
+// MODULE: m3(m1, m2)
+// FILE: b.kt
+
+import p.*
+
+fun test() {
+    foo(M1().a)
+    <!INAPPLICABLE_CANDIDATE!>foo<!>(1) // error type on the declaration site
+}