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

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

@@ -0,0 +1,24 @@
+// !CHECK_TYPE
+
+package i
+
+//+JDK
+import java.util.*
+
+fun <T, R> Collection<T>.map1(f : (T) -> R) : List<R> {}
+fun <T, R> java.lang.Iterable<T>.map1(f : (T) -> R) : List<R> {}
+
+fun test(list: List<Int>) {
+    val res = list.map1 { it }
+    //check res is not of error type
+    <!INAPPLICABLE_CANDIDATE!>checkSubtype<!><String>(res)
+}
+
+fun <T> Collection<T>.foo() {}
+fun <T> java.lang.Iterable<T>.foo() {}
+
+fun test1(list: List<Int>) {
+    val res = list.foo()
+    //check res is not of error type
+    <!INAPPLICABLE_CANDIDATE!>checkSubtype<!><String>(res)
+}