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

compiler/testData/diagnostics/testsWithStdLib/contracts/smartcasts/catchExceptionSpilling.fir.kt

@@ -0,0 +1,21 @@
+// !LANGUAGE: +AllowContractsForCustomFunctions +UseReturnsEffect
+// !USE_EXPERIMENTAL: kotlin.contracts.ExperimentalContracts
+// !DIAGNOSTICS: -INVISIBLE_REFERENCE -INVISIBLE_MEMBER
+
+import kotlin.contracts.*
+
+fun myAssert(condition: Boolean) {
+    contract {
+        returns() implies (condition)
+    }
+    if (!condition) throw kotlin.<!UNRESOLVED_REFERENCE!>IllegalArgumentException<!>("Assertion failed")
+}
+
+fun testWithCatch(x: Any?) {
+    try {
+        myAssert(x is String)
+        x.<!UNRESOLVED_REFERENCE!>length<!>
+    } catch (e: java.lang.IllegalArgumentException) { }
+
+    x.<!UNRESOLVED_REFERENCE!>length<!>
+}