Quick-fix for reassignment in try / catch (fold to assignment) #KT-13778 Fixed

idea/testData/quickfix/foldTryCatch/conditional.kt

@@ -0,0 +1,16 @@
+// "Lift assignment out of 'try' expression" "false"
+// ACTION: Make variable mutable
+// ERROR: Val cannot be reassigned
+// WITH_RUNTIME
+
+fun foo(arg: Boolean) {
+    val x: Int
+    try {
+        if (arg) {
+            x = 1
+        }
+    }
+    catch (e: Exception) {
+        <caret>x = 2
+    }
+}