KT-3573 "Error generating primary constructor" when trying to use "this" in extensions from constructors

#KT-3573 Fixed

compiler/testData/codegen/box/functions/kt3573.kt

@@ -0,0 +1,12 @@
+class Data
+
+fun newInit(f: Data.() -> Data) = Data().f()
+
+class TestClass {
+    val test: Data = newInit()  { this }
+}
+
+fun box() : String {
+    TestClass()
+    return "OK"
+}