fix KT-9553 Invalid const initializers must be compile-time errors

#KT-9553 Fixed

compiler/frontend/src/org/jetbrains/kotlin/resolve/constants/evaluate/ConstantExpressionEvaluator.kt

@@ -36,6 +36,7 @@ import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.types.TypeUtils
 import org.jetbrains.kotlin.types.checker.KotlinTypeChecker
 import org.jetbrains.kotlin.types.expressions.OperatorConventions
+import org.jetbrains.kotlin.types.typeUtil.isSubtypeOf
 import org.jetbrains.kotlin.util.OperatorNameConventions
 import java.math.BigInteger
 import java.util.*
@@ -340,8 +341,26 @@ private class ConstantExpressionEvaluatorVisitor(
         else null
     }
 
-    override fun visitBinaryWithTypeRHSExpression(expression: KtBinaryExpressionWithTypeRHS, expectedType: KotlinType?): CompileTimeConstant<*>? =
-            evaluate(expression.getLeft(), expectedType)
+    override fun visitBinaryWithTypeRHSExpression(expression: KtBinaryExpressionWithTypeRHS, expectedType: KotlinType?): CompileTimeConstant<*>? {
+        val compileTimeConstant = evaluate(expression.left, expectedType)
+        if (compileTimeConstant != null) {
+            if (expectedType != null && !TypeUtils.noExpectedType(expectedType)) {
+                val constantType = when(compileTimeConstant) {
+                    is TypedCompileTimeConstant<*> ->
+                            compileTimeConstant.type
+                    is IntegerValueTypeConstant ->
+                        compileTimeConstant.getType(expectedType)
+                    else ->
+                            throw IllegalStateException("Unexpected compileTimeConstant class: ${compileTimeConstant.javaClass.canonicalName}")
+
+                }
+                if (!constantType.isSubtypeOf(expectedType)) return null
+
+            }
+        }
+
+        return compileTimeConstant
+    }
 
     override fun visitBinaryExpression(expression: KtBinaryExpression, expectedType: KotlinType?): CompileTimeConstant<*>? {
         val leftExpression = expression.getLeft() ?: return null

compiler/testData/diagnostics/tests/modifiers/const/applicability.kt

@@ -1,4 +1,4 @@
-// !DIAGNOSTICS:-UNUSED_VARIABLE
+// !DIAGNOSTICS:-UNUSED_VARIABLE,-CAST_NEVER_SUCCEEDS
 
 import kotlin.reflect.KProperty
 
@@ -67,7 +67,11 @@ class Outer {
 const val defaultGetter = 19
     <!CONST_VAL_WITH_GETTER!>get<!>
 
-const val nonConstInitializer = <!CONST_VAL_WITH_NON_CONST_INITIALIZER!>foo()<!>
+const val nonConstInitializer1 = <!CONST_VAL_WITH_NON_CONST_INITIALIZER!>foo()<!>
+const val nonConstInitializer2 = <!CONST_VAL_WITH_NON_CONST_INITIALIZER!>1 as String<!>
+const val nonConstInitializer3 = <!CONST_VAL_WITH_NON_CONST_INITIALIZER!>1.0 as String<!>
+const val nonConstInitializer4 = <!CONST_VAL_WITH_NON_CONST_INITIALIZER!>1 as Double<!>
+const val nonConstInitializer5 = <!CONST_VAL_WITH_NON_CONST_INITIALIZER!>"2" as Int<!>
 
 // ------------------
 class Delegate {

compiler/testData/diagnostics/tests/modifiers/const/applicability.txt

@@ -2,7 +2,11 @@ package
 
 public const val defaultGetter: kotlin.Int = 19
 public const val delegated: kotlin.Int
-public const val nonConstInitializer: kotlin.Int
+public const val nonConstInitializer1: kotlin.Int
+public const val nonConstInitializer2: kotlin.String
+public const val nonConstInitializer3: kotlin.String
+public const val nonConstInitializer4: kotlin.Double
+public const val nonConstInitializer5: kotlin.Int
 private val privateTopLevel: kotlin.Int = 3
 public const var topLeveLVar: kotlin.Int
 public const val topLevel: kotlin.Int = 0