Add more tests for PropertyAccessorDescriptor.isDeafult() usages

compiler/testData/diagnostics/tests/constructorConsistency/backing.kt

@@ -14,7 +14,13 @@ class My {
             field = value + if (w == "") 1 else 0
         }
 
+    var m: Int = 2
+        set
+
     init {
+        <!DEBUG_INFO_LEAKING_THIS!>x<!> = 3
+        <!DEBUG_INFO_LEAKING_THIS!>m<!> = 6
+
         // Writing properties using setters is dangerous
         <!DEBUG_INFO_LEAKING_THIS!>y<!> = 4
         this.<!DEBUG_INFO_LEAKING_THIS!>z<!> = 5

compiler/testData/diagnostics/tests/constructorConsistency/backing.txt

@@ -2,6 +2,7 @@ package
 
 public final class My {
     public constructor My()
+    public final var m: kotlin.Int
     public final val w: kotlin.String = "6"
     public final var x: kotlin.Int
     public final var y: kotlin.Int

compiler/testData/diagnostics/tests/constructorConsistency/getset.kt

@@ -8,7 +8,16 @@ class My(var x: String) {
 
     val z: String
 
+    var d: String = ""
+        get
+        set
+
+    val z1: String
+
     init {
+        <!DEBUG_INFO_LEAKING_THIS!>d<!> = "d"
+        if (<!DEBUG_INFO_LEAKING_THIS!>d<!> != "") z1 = this.<!DEBUG_INFO_LEAKING_THIS!>d<!> else z1 = <!DEBUG_INFO_LEAKING_THIS!>d<!>
+
         // Dangerous: setter!
         <!DEBUG_INFO_LEAKING_THIS!>y<!> = "x"
         // Dangerous: getter!

compiler/testData/diagnostics/tests/constructorConsistency/getset.txt

@@ -2,9 +2,11 @@ package
 
 public final class My {
     public constructor My(/*0*/ x: kotlin.String)
+    public final var d: kotlin.String
     public final var x: kotlin.String
     public final var y: kotlin.String
     public final val z: kotlin.String
+    public final val z1: kotlin.String
     public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String