[FIR] Add checker for uninitialized properties

compiler/tests-spec/testData/diagnostics/linked/declarations/property-declaration/local-property-declaration/p-1/neg/1.1.fir.kt

@@ -0,0 +1,32 @@
+// !LANGUAGE: +NewInference
+// !DIAGNOSTICS: -UNREACHABLE_CODE -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_EXPRESSION
+// SKIP_TXT
+
+
+/*
+ * TESTCASE NUMBER: 1
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-35565
+ */
+fun case1() {
+    val x1: String
+    val x: Boolean
+    try {
+        val x0: Boolean = (throw Exception()) || true
+        !<!UNINITIALIZED_VARIABLE!>x<!> // UNINITIALIZED_VARIABLE should be
+        val a: Int = <!UNINITIALIZED_VARIABLE!>x1<!>.toInt() // UNINITIALIZED_VARIABLE should be
+    } catch (e: Exception) {
+    }
+}
+/*
+ * TESTCASE NUMBER: 2
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-35565
+ */
+fun case2() {
+    val x: Boolean = false
+    try {
+        x = (throw Exception()) || true //VAL_REASSIGNMENT should be
+    } catch (e: Exception) {
+    }
+}

compiler/tests-spec/testData/diagnostics/linked/declarations/property-declaration/local-property-declaration/p-1/neg/1.1.kt

@@ -1,4 +1,3 @@
-// FIR_IDENTICAL
 // !LANGUAGE: +NewInference
 // !DIAGNOSTICS: -UNREACHABLE_CODE -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_EXPRESSION
 // SKIP_TXT