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

compiler/testData/diagnostics/tests/enum/SecondaryConstructorCall.fir.kt

@@ -0,0 +1,9 @@
+// KT-7753 false positive: enum constructor can be called from secondary constructor
+enum class A(val c: Int) {
+    ONE(1),
+    TWO(2),
+    THREE(3),
+    FORTY_TWO();
+
+    constructor(): this(42)   
+}