deprecating types after colon

idea/testData/checker/Casts.kt

@@ -1,16 +1,18 @@
+fun <T> checkSubtype(t: T) = t
+
 fun test() : Unit {
   var x : Int? = 0
   var y : Int = 0
 
-  x : Int?
-  y : Int
-  x as Int : Int
-  y <warning>as Int</warning> : Int
-  x <warning>as Int?</warning> : Int?
-  y <warning>as Int?</warning> : Int?
-  x <warning>as Int?</warning> : Int?
-  y <warning>as? Int</warning> : Int?
-  x <warning>as? Int?</warning> : Int?
-  y <warning>as? Int?</warning> : Int?
+  checkSubtype<Int?>(x)
+  checkSubtype<Int>(y)
+  checkSubtype<Int>(x as Int)
+  checkSubtype<Int>(y <warning>as Int</warning>)
+  checkSubtype<Int?>(x <warning>as Int?</warning>)
+  checkSubtype<Int?>(y <warning>as Int?</warning>)
+  checkSubtype<Int?>(x <warning>as Int?</warning>)
+  checkSubtype<Int?>(y <warning>as? Int</warning>)
+  checkSubtype<Int?>(x <warning>as? Int?</warning>)
+  checkSubtype<Int?>(y <warning>as? Int?</warning>)
   Unit
 }

idea/testData/checker/Constants.kt

@@ -1,7 +1,9 @@
+fun <T> checkSubtype(t: T) = t
+
 fun test() {
-  1 : Byte
-  1 : Int
-  <error>1</error> : Double
+  checkSubtype<Byte>(1)
+  checkSubtype<Int>(1)
+  checkSubtype<Double>(<error>1</error>)
   1 <warning>as</warning> Byte
   1 <warning>as Int</warning>
   1 <warning>as</warning> Double

idea/testData/checker/ForRangeConventions.kt

@@ -1,5 +1,7 @@
 import java.util.*;
 
+fun <T> checkSubtype(t: T) = t
+
 class NotRange1() {
 
 }
@@ -76,6 +78,6 @@ fun test(notRange1: NotRange1, notRange2: NotRange2, notRange3: NotRange3, notRa
   for (i in range0);
   for (i in range1);
 
-  for (i in (ArrayList<Int>() : List<Int>));
+  for (i in (checkSubtype<List<Int>>(ArrayList<Int>())));
 }
 

idea/testData/checker/QualifiedThisInClosures.kt

@@ -1,16 +1,18 @@
-    class A(val a:Int) {
+fun <T> checkSubtype(t: T) = t
+
+class A(val a:Int) {
 
       inner class B() {
-        val x = this@B : B
-        val y = this@A : A
-        val z = this : B
-        val Int.xx : Int get() = this : Int
+        val x = checkSubtype<B>(this@B)
+        val y = checkSubtype<A>(this@A)
+        val z = checkSubtype<B>(this)
+        val Int.xx : Int get() = checkSubtype<Int>(this)
         fun Char.xx() : Double.() -> Unit {
-          this : Char
-          val <warning>a</warning>: Double.() -> Unit = { this : Double + this@xx : Char}
-          val <warning>b</warning>: Double.() -> Unit = a@{this@a : Double + this@xx : Char}
-          val <warning>c</warning> = a@{<error>this@a</error> <error>+</error> this@xx : Char}
-          return (a@{this@a : Double + this@xx : Char})
+          checkSubtype<Char>(this)
+          val <warning>a</warning>: Double.() -> Unit = { checkSubtype<Double>(this) + checkSubtype<Char>(this@xx) }
+          val <warning>b</warning>: Double.() -> Unit = a@{checkSubtype<Double>(this@a) + checkSubtype<Char>(this@xx) }
+          val <warning>c</warning> = a@{<error>this@a</error> <error>+</error> checkSubtype<Char>(this@xx) }
+          return (a@{checkSubtype<Double>(this@a) + checkSubtype<Char>(this@xx) })
         }
       }
     }

idea/testData/checker/ResolveToJava.kt

@@ -6,6 +6,8 @@ import <error>utils</error>.*
 import java.io.PrintStream
 import <warning>java.lang.Comparable</warning> as Com
 
+fun <T> checkSubtype(t: T) = t
+
 val l : MutableList<in Int> = ArrayList<Int>()
 
 fun test(<warning>l</warning> : List<Int>) {
@@ -22,7 +24,7 @@ fun test(<warning>l</warning> : List<Int>) {
   Collections.emptyList<Int>()
   Collections.<error>emptyList</error>()
 
-  Collections.singleton<Int>(1) : Set<Int>?
+  checkSubtype<Set<Int>?>(Collections.singleton<Int>(1))
   Collections.singleton<Int>(<error>1.0</error>)
 
   <error>List</error><Int>
@@ -41,7 +43,7 @@ fun test(<warning>l</warning> : List<Int>) {
 
   val c : <warning>Com<Int></warning>? = null
 
-  c : <warning>java.lang.Comparable<Int></warning>?
+  checkSubtype<<warning>java.lang.Comparable<Int></warning>?>(c)
 
 //  Collections.sort<Integer>(ArrayList<Integer>())
 }

idea/testData/checker/Unused.kt

@@ -1,7 +1,6 @@
 fun test(<warning textAttributesKey="NOT_USED_ELEMENT_ATTRIBUTES">unusedParam</warning>: Int) { // UNUSED_PARAMETER
   val str = ":)"
   str <warning textAttributesKey="NOT_USED_ELEMENT_ATTRIBUTES">as String</warning> // USELESS_CAST
-  str <warning textAttributesKey="NOT_USED_ELEMENT_ATTRIBUTES">as Any</warning>    // USELESS_CAST_STATIC_ASSERT_IS_FINE
 
   // UNUSED_FUNCTION_LITERAL
   <warning textAttributesKey="NOT_USED_ELEMENT_ATTRIBUTES">{

idea/testData/checker/regression/Jet53.kt

@@ -1,3 +1,5 @@
 import java.util.Collections
 
-val ab = Collections.emptyList<Int>() : List<Int>?
+fun <T> checkSubtype(t: T) = t
+
+val ab = checkSubtype<List<Int>?>(Collections.emptyList<Int>())

idea/testData/checker/regression/ScopeForSecondaryConstructors.kt

@@ -1,18 +1,20 @@
-  class Foo(var bar : Int, var barr : Int, var barrr : Int) {
-    init {
-      bar = 1
-      barr = 1
-      barrr = 1
-      1 : Int
-      this : Foo
-    }
+fun <T> checkSubtype(t: T) = t
 
-    init {
-      bar = 1
-      this.bar
-      1 : Int
-      val <warning>a</warning> : Int =1
-      this : Foo
-    }
+class Foo(var bar : Int, var barr : Int, var barrr : Int) {
+  init {
+    bar = 1
+    barr = 1
+    barrr = 1
+    checkSubtype<Int>(1)
+    checkSubtype<Foo>(this)
   }
 
+  init {
+    bar = 1
+    this.bar
+    checkSubtype<Int>(1)
+    val <warning>a</warning> : Int =1
+    checkSubtype<Foo>(this)
+  }
+}
+