Merge remote branch 'origin/master'

idea/testData/checker/QualifiedThis.jet

@@ -20,3 +20,22 @@ fun foo() : Unit {
   <error>this</error>
   this<error>@a</error>
 }
+
+namespace closures {
+    class A(val a:Int) {
+
+      class B() {
+        val x = this@B : B
+        val y = this@A : A
+        val z = this : B
+        val Int.xx = this : Int
+        fun Char.xx() {
+          this : Char
+          val a = {Double.() => this : Double + this@xx : Char}
+          val b = @a{Double.() => this@a : Double + this@xx : Char}
+          val c = @a{() => <error>this@a</error> + this@xx : Char}
+          return (@a{Double.() => this@a : Double + this@xx : Char})
+        }
+      }
+    }
+}

idea/testData/checker/infos/PropertiesWithBackingFields.jet

@@ -33,6 +33,12 @@ class Test() {
 
     var <info>v5</info> : Int <info>get</info>() = 1; <info>set</info>(x){$v5 = x}
     var <info>v6</info> : Int <info>get</info>() = $v6 + 1; <info>set</info>(x){}
+
+  val v7 : Int <info>abstract</info> <info>get</info>
+  var v8 : Int <info>abstract</info> <info>get</info> <info>abstract</info> <info>set</info>
+  var <info>v9</info> : Int <info>abstract</info> <info>set</info>
+  var <info>v10</info> : Int <info>abstract</info> <info>get</info>
+
 }
 
 <info>open</info> class Super(i : Int)

idea/testData/checker/regression/Jet67.jet

@@ -0,0 +1,4 @@
+class XXX {
+  val a : Int abstract get
+
+}

idea/testData/resolve/Classifiers.jet

@@ -8,6 +8,8 @@ namespace qualified_this {
         ~xx~val Int.xx = `xx`this : Int
         ~xx()~fun Int.xx() {
             `xx()`this : Int
+            val a = {Int.() => `xx()`this`xx()`@xx + this}
+
         }
       }
     }