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

compiler/testData/diagnostics/tests/inline/functions.fir.kt

@@ -0,0 +1,12 @@
+// !DIAGNOSTICS: -UNUSED_EXPRESSION -UNUSED_PARAMETER -UNUSED_VARIABLE -UNNECESSARY_NOT_NULL_ASSERTION -UNNECESSARY_SAFE_CALL
+
+fun getFun(s: (p: Int) -> Unit): Function1<Int, Int> = {11}
+
+inline fun getInlineFun(s: (p: Int) -> Unit): Function1<Int, Int> = {11}
+
+inline fun testExtension(s: (p: Int) -> Unit) {
+    getFun(s).invoke(10)
+    getInlineFun(s).invoke(10)
+    getInlineFun(s)!!.invoke(10)
+    getInlineFun(s)?.invoke(10)
+}