deprecating types after colon

compiler/testData/diagnostics/tests/LValueAssignment.kt

@@ -53,11 +53,9 @@ fun cannotBe() {
 
 fun canBe(i0: Int, j: Int) {
     var <!ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE!>i<!> = i0
-    (i: Int) = <!UNUSED_VALUE!>36<!>
     (label@ i) = <!UNUSED_VALUE!>34<!>
 
-    (<!VAL_REASSIGNMENT!>j<!>: Int) = <!UNUSED_VALUE!>36<!>
-    (label@ j) = <!UNUSED_VALUE!>34<!> //repeat for j
+    (label@ <!VAL_REASSIGNMENT!>j<!>) = <!UNUSED_VALUE!>34<!> //repeat for j
 
     val a = A()
     (l@ a.a) = 3894
@@ -74,20 +72,16 @@ class A() {
 class Test() {
     fun testIllegalValues() {
         <!VARIABLE_EXPECTED!>1<!> += 23
-        (<!VARIABLE_EXPECTED!>1<!> : Int) += 43
         (l@ <!VARIABLE_EXPECTED!>1<!>) += 23
 
         <!VARIABLE_EXPECTED!>getInt()<!> += 343
         (f@ <!VARIABLE_EXPECTED!>getInt()<!>) += 343
-        (<!VARIABLE_EXPECTED!>getInt()<!> : Int) += 343
 
         <!VARIABLE_EXPECTED!>1<!>++
         (r@ <!VARIABLE_EXPECTED!>1<!>)++
-        (<!VARIABLE_EXPECTED!>1<!> : Int)++
 
         <!VARIABLE_EXPECTED!>getInt()<!>++
         (m@ <!VARIABLE_EXPECTED!>getInt()<!>)++
-        (<!VARIABLE_EXPECTED!>getInt()<!> : Int)++
 
         this<!UNRESOLVED_REFERENCE!>++<!>
 
@@ -103,13 +97,11 @@ class Test() {
 
         a += 34
         (l@ a) += 34
-        (a : Int) += 34
 
         <!VAL_REASSIGNMENT!>b<!> += 34
 
         a++
         (l@ a)++
-        (a : Int)++
         <!UNUSED_CHANGED_VALUE!>(a)++<!>
     }
 
@@ -118,7 +110,6 @@ class Test() {
 
         (l@ <!VAL_REASSIGNMENT!>b<!>) += 34
         //repeat for b
-        (b : Int) += 34
         (b) += 3
     }
 
@@ -131,8 +122,6 @@ class Test() {
         ab.getArray()[54]++
 
         (f@ a)[3] = 4
-        (a : Array<Int>)[4]++
-        (ab.getArray() : Array<Int>)[54] += 43
 
         this<!NO_SET_METHOD!><!UNRESOLVED_REFERENCE!>[<!>54<!UNRESOLVED_REFERENCE!>]<!><!> = 34
     }