Reproduce KT-45327: false positive MUST_INITIALIZED_OR_BE_ABSTRACT after conditional exitProcess

compiler/testData/diagnostics/testsWithStdLib/exitProcess.kt

@@ -0,0 +1,14 @@
+import java.io.File
+import kotlin.system.exitProcess
+
+object Main {
+    private val KOTLIN_HOME: File
+
+    init {
+        val home = System.getProperty("kotlin.home")
+        if (home == null) {
+            exitProcess(1)
+        }
+        KOTLIN_HOME = File(home)
+    }
+}