deprecating types after colon

compiler/testData/diagnostics/tests/functionAsExpression/Common.kt

@@ -1,3 +1,4 @@
+// !CHECK_TYPE
 // !DIAGNOSTICS: -UNUSED_PARAMETER
 
 annotation class ann(val name: String)
@@ -16,5 +17,5 @@ val withExpression = fun() = 5
 val funfun = fun() = fun() = 5
 
 val parentesized = (fun () {})
-val parentesizedWithType = (fun () {}) : () -> Unit
-val withType = (fun () {}) : () -> Unit
+val parentesizedWithType = checkSubtype<() -> Unit>((fun () {}))
+val withType = checkSubtype<() -> Unit>((fun () {}))

compiler/testData/diagnostics/tests/functionAsExpression/FunctionType.kt

@@ -4,7 +4,7 @@
 fun testReturnType(foo: String) {
     val bar = fun () = foo
 
-    bar.checkType { it : _<() -> String> }
+    bar.checkType { _<() -> String>() }
 
     val bas: () -> String = fun () = foo
 
@@ -14,7 +14,7 @@ fun testReturnType(foo: String) {
 fun testParamType() {
     val bar = fun (bal: String){}
 
-    bar.checkType { it : _<(String) -> Unit> }
+    bar.checkType { _<(String) -> Unit>() }
 
     val bas: (String) -> Unit = fun (param: String) {}
     val bag: (Int) -> Unit = <!TYPE_MISMATCH!>fun (<!EXPECTED_PARAMETER_TYPE_MISMATCH!>param: String<!>) {}<!>
@@ -23,7 +23,7 @@ fun testParamType() {
 fun testReceiverType() {
     val bar = fun String.() {}
 
-    bar.checkType { it : _<String.() -> Unit> }
+    bar.checkType { _<String.() -> Unit>() }
 
     val bas: String.() -> Unit = fun String.() {}
 

compiler/testData/diagnostics/tests/functionAsExpression/InferenceParametersTypes.kt

@@ -1,3 +1,4 @@
+// !CHECK_TYPE
 // !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE
 fun listOf<T>(): List<T> = null!!
 
@@ -6,13 +7,13 @@ fun test(a: (Int) -> Int) {
 
     test(fun (x) = x)
 
-    test(fun (x): Int { x: Int; return 4 })
+    test(fun (x): Int { checkSubtype<Int>(x); return 4 })
 }
 
 fun test2(a: () -> List<Int>) {
     test2(fun () = <!TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>listOf<!>())
 }
 
-val a: (Int) -> Unit = fun(x) { x: Int }
+val a: (Int) -> Unit = fun(x) { checkSubtype<Int>(x) }
 
 val b: (Int) -> Unit = <!TYPE_MISMATCH!>fun(<!EXPECTED_PARAMETER_TYPE_MISMATCH!>x: String<!>) {}<!>

compiler/testData/diagnostics/tests/functionAsExpression/MissingParameterTypes.kt

@@ -1,3 +1,4 @@
+// !CHECK_TYPE
 // !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE
 
 val a = fun (<!CANNOT_INFER_PARAMETER_TYPE!>x<!>) = <!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!>
@@ -13,7 +14,7 @@ val e: (Int, String) -> Int = <!TYPE_MISMATCH!>fun <!EXPECTED_PARAMETERS_NUMBER_
 val f: (Int) -> Int = <!TYPE_MISMATCH!>fun (<!EXPECTED_PARAMETER_TYPE_MISMATCH!>x: String<!>) = 3<!>
 
 fun test1(a: (Int) -> Unit) {
-    test1(fun (x) { x : Int})
+    test1(fun (x) { checkSubtype<Int>(x)})
 }
 
 fun test2(a: (Int) -> Unit) {