Advance deprecation level of FP to lesser than Int types to ERROR #KT-30360

compiler/fir/analysis-tests/testData/builtIns/kotlin.txt

@@ -484,7 +484,7 @@ public final class Double : R|kotlin/Number|, R|kotlin/Comparable<kotlin/Double>
 
     public final operator fun times(other: R|kotlin/Short|): R|kotlin/Double|
 
-    @R|kotlin/Deprecated|(message = String(Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.), replaceWith = @R|kotlin/ReplaceWith|(imports = <implicitArrayOf>(), expression = String(toInt().toByte())) ) public open fun toByte(): R|kotlin/Byte|
+    @R|kotlin/Deprecated|(message = String(Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.), replaceWith = @R|kotlin/ReplaceWith|(imports = <implicitArrayOf>(), expression = String(toInt().toByte())) ) @R|kotlin/DeprecatedSinceKotlin|(warningSince = String(1.3), errorSince = String(1.5)) public open fun toByte(): R|kotlin/Byte|
 
     public open fun toChar(): R|kotlin/Char|
 
@@ -496,7 +496,7 @@ public final class Double : R|kotlin/Number|, R|kotlin/Comparable<kotlin/Double>
 
     public open fun toLong(): R|kotlin/Long|
 
-    @R|kotlin/Deprecated|(message = String(Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.), replaceWith = @R|kotlin/ReplaceWith|(imports = <implicitArrayOf>(), expression = String(toInt().toShort())) ) public open fun toShort(): R|kotlin/Short|
+    @R|kotlin/Deprecated|(message = String(Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.), replaceWith = @R|kotlin/ReplaceWith|(imports = <implicitArrayOf>(), expression = String(toInt().toShort())) ) @R|kotlin/DeprecatedSinceKotlin|(warningSince = String(1.3), errorSince = String(1.5)) public open fun toShort(): R|kotlin/Short|
 
     public final operator fun unaryMinus(): R|kotlin/Double|
 
@@ -663,7 +663,7 @@ public final class Float : R|kotlin/Number|, R|kotlin/Comparable<kotlin/Float>|,
 
     public final operator fun times(other: R|kotlin/Short|): R|kotlin/Float|
 
-    @R|kotlin/Deprecated|(message = String(Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.), replaceWith = @R|kotlin/ReplaceWith|(imports = <implicitArrayOf>(), expression = String(toInt().toByte())) ) public open fun toByte(): R|kotlin/Byte|
+    @R|kotlin/Deprecated|(message = String(Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.), replaceWith = @R|kotlin/ReplaceWith|(imports = <implicitArrayOf>(), expression = String(toInt().toByte())) ) @R|kotlin/DeprecatedSinceKotlin|(warningSince = String(1.3), errorSince = String(1.5)) public open fun toByte(): R|kotlin/Byte|
 
     public open fun toChar(): R|kotlin/Char|
 
@@ -675,7 +675,7 @@ public final class Float : R|kotlin/Number|, R|kotlin/Comparable<kotlin/Float>|,
 
     public open fun toLong(): R|kotlin/Long|
 
-    @R|kotlin/Deprecated|(message = String(Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.), replaceWith = @R|kotlin/ReplaceWith|(imports = <implicitArrayOf>(), expression = String(toInt().toShort())) ) public open fun toShort(): R|kotlin/Short|
+    @R|kotlin/Deprecated|(message = String(Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.), replaceWith = @R|kotlin/ReplaceWith|(imports = <implicitArrayOf>(), expression = String(toInt().toShort())) ) @R|kotlin/DeprecatedSinceKotlin|(warningSince = String(1.3), errorSince = String(1.5)) public open fun toShort(): R|kotlin/Short|
 
     public final operator fun unaryMinus(): R|kotlin/Float|
 

compiler/ir/ir.interpreter/src/org/jetbrains/kotlin/ir/interpreter/builtins/IrBuiltInsMapGenerated.kt

@@ -21,7 +21,7 @@ import org.jetbrains.kotlin.ir.interpreter.state.*
 
 /** This file is generated by org.jetbrains.kotlin.backend.common.interpreter.builtins.GenerateBuiltInsMap.generateMap(). DO NOT MODIFY MANUALLY */
 
-@Suppress("DEPRECATION")
+@Suppress("DEPRECATION_ERROR")
 val unaryFunctions = mapOf<CompileTimeFunction, Function1<Any?, Any?>>(
     unaryOperation<Boolean>("hashCode", "Boolean") { a -> a.hashCode() },
     unaryOperation<Boolean>("not", "Boolean") { a -> a.not() },

compiler/testData/builtin-classes/default/kotlin.txt

@@ -275,13 +275,13 @@ public final class Double : kotlin.Number, kotlin.Comparable<kotlin.Double> {
     public final operator fun times(/*0*/ other: kotlin.Int): kotlin.Double
     public final operator fun times(/*0*/ other: kotlin.Long): kotlin.Double
     public final operator fun times(/*0*/ other: kotlin.Short): kotlin.Double
-    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {})) public open override /*1*/ fun toByte(): kotlin.Byte
+    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {})) @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3") public open override /*1*/ fun toByte(): kotlin.Byte
     public open override /*1*/ fun toChar(): kotlin.Char
     public open override /*1*/ fun toDouble(): kotlin.Double
     public open override /*1*/ fun toFloat(): kotlin.Float
     public open override /*1*/ fun toInt(): kotlin.Int
     public open override /*1*/ fun toLong(): kotlin.Long
-    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {})) public open override /*1*/ fun toShort(): kotlin.Short
+    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {})) @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3") public open override /*1*/ fun toShort(): kotlin.Short
     public final operator fun unaryMinus(): kotlin.Double
     public final operator fun unaryPlus(): kotlin.Double
 
@@ -376,13 +376,13 @@ public final class Float : kotlin.Number, kotlin.Comparable<kotlin.Float> {
     public final operator fun times(/*0*/ other: kotlin.Int): kotlin.Float
     public final operator fun times(/*0*/ other: kotlin.Long): kotlin.Float
     public final operator fun times(/*0*/ other: kotlin.Short): kotlin.Float
-    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {})) public open override /*1*/ fun toByte(): kotlin.Byte
+    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {})) @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3") public open override /*1*/ fun toByte(): kotlin.Byte
     public open override /*1*/ fun toChar(): kotlin.Char
     public open override /*1*/ fun toDouble(): kotlin.Double
     public open override /*1*/ fun toFloat(): kotlin.Float
     public open override /*1*/ fun toInt(): kotlin.Int
     public open override /*1*/ fun toLong(): kotlin.Long
-    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {})) public open override /*1*/ fun toShort(): kotlin.Short
+    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {})) @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3") public open override /*1*/ fun toShort(): kotlin.Short
     public final operator fun unaryMinus(): kotlin.Float
     public final operator fun unaryPlus(): kotlin.Float
 

compiler/testData/builtin-classes/java6/kotlin.txt

@@ -285,13 +285,13 @@ public final class Double : kotlin.Number, kotlin.Comparable<kotlin.Double>, jav
     public final operator fun times(/*0*/ other: kotlin.Int): kotlin.Double
     public final operator fun times(/*0*/ other: kotlin.Long): kotlin.Double
     public final operator fun times(/*0*/ other: kotlin.Short): kotlin.Double
-    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {})) public open override /*1*/ fun toByte(): kotlin.Byte
+    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {})) @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3") public open override /*1*/ fun toByte(): kotlin.Byte
     public open override /*1*/ fun toChar(): kotlin.Char
     public open override /*1*/ fun toDouble(): kotlin.Double
     public open override /*1*/ fun toFloat(): kotlin.Float
     public open override /*1*/ fun toInt(): kotlin.Int
     public open override /*1*/ fun toLong(): kotlin.Long
-    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {})) public open override /*1*/ fun toShort(): kotlin.Short
+    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {})) @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3") public open override /*1*/ fun toShort(): kotlin.Short
     public final operator fun unaryMinus(): kotlin.Double
     public final operator fun unaryPlus(): kotlin.Double
 
@@ -389,13 +389,13 @@ public final class Float : kotlin.Number, kotlin.Comparable<kotlin.Float>, java.
     public final operator fun times(/*0*/ other: kotlin.Int): kotlin.Float
     public final operator fun times(/*0*/ other: kotlin.Long): kotlin.Float
     public final operator fun times(/*0*/ other: kotlin.Short): kotlin.Float
-    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {})) public open override /*1*/ fun toByte(): kotlin.Byte
+    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {})) @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3") public open override /*1*/ fun toByte(): kotlin.Byte
     public open override /*1*/ fun toChar(): kotlin.Char
     public open override /*1*/ fun toDouble(): kotlin.Double
     public open override /*1*/ fun toFloat(): kotlin.Float
     public open override /*1*/ fun toInt(): kotlin.Int
     public open override /*1*/ fun toLong(): kotlin.Long
-    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {})) public open override /*1*/ fun toShort(): kotlin.Short
+    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {})) @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3") public open override /*1*/ fun toShort(): kotlin.Short
     public final operator fun unaryMinus(): kotlin.Float
     public final operator fun unaryPlus(): kotlin.Float
 

compiler/testData/builtin-classes/java8/kotlin.txt

@@ -287,13 +287,13 @@ public final class Double : kotlin.Number, kotlin.Comparable<kotlin.Double>, jav
     public final operator fun times(/*0*/ other: kotlin.Int): kotlin.Double
     public final operator fun times(/*0*/ other: kotlin.Long): kotlin.Double
     public final operator fun times(/*0*/ other: kotlin.Short): kotlin.Double
-    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {})) public open override /*1*/ fun toByte(): kotlin.Byte
+    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {})) @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3") public open override /*1*/ fun toByte(): kotlin.Byte
     public open override /*1*/ fun toChar(): kotlin.Char
     public open override /*1*/ fun toDouble(): kotlin.Double
     public open override /*1*/ fun toFloat(): kotlin.Float
     public open override /*1*/ fun toInt(): kotlin.Int
     public open override /*1*/ fun toLong(): kotlin.Long
-    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {})) public open override /*1*/ fun toShort(): kotlin.Short
+    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {})) @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3") public open override /*1*/ fun toShort(): kotlin.Short
     public final operator fun unaryMinus(): kotlin.Double
     public final operator fun unaryPlus(): kotlin.Double
 
@@ -391,13 +391,13 @@ public final class Float : kotlin.Number, kotlin.Comparable<kotlin.Float>, java.
     public final operator fun times(/*0*/ other: kotlin.Int): kotlin.Float
     public final operator fun times(/*0*/ other: kotlin.Long): kotlin.Float
     public final operator fun times(/*0*/ other: kotlin.Short): kotlin.Float
-    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {})) public open override /*1*/ fun toByte(): kotlin.Byte
+    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {})) @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3") public open override /*1*/ fun toByte(): kotlin.Byte
     public open override /*1*/ fun toChar(): kotlin.Char
     public open override /*1*/ fun toDouble(): kotlin.Double
     public open override /*1*/ fun toFloat(): kotlin.Float
     public open override /*1*/ fun toInt(): kotlin.Int
     public open override /*1*/ fun toLong(): kotlin.Long
-    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {})) public open override /*1*/ fun toShort(): kotlin.Short
+    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {})) @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3") public open override /*1*/ fun toShort(): kotlin.Short
     public final operator fun unaryMinus(): kotlin.Float
     public final operator fun unaryPlus(): kotlin.Float
 

compiler/testData/builtin-classes/newMethods/kotlin.txt

@@ -285,13 +285,13 @@ public final class Double : kotlin.Number, kotlin.Comparable<kotlin.Double>, jav
     public final operator fun times(/*0*/ other: kotlin.Int): kotlin.Double
     public final operator fun times(/*0*/ other: kotlin.Long): kotlin.Double
     public final operator fun times(/*0*/ other: kotlin.Short): kotlin.Double
-    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {})) public open override /*1*/ fun toByte(): kotlin.Byte
+    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {})) @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3") public open override /*1*/ fun toByte(): kotlin.Byte
     public open override /*1*/ fun toChar(): kotlin.Char
     public open override /*1*/ fun toDouble(): kotlin.Double
     public open override /*1*/ fun toFloat(): kotlin.Float
     public open override /*1*/ fun toInt(): kotlin.Int
     public open override /*1*/ fun toLong(): kotlin.Long
-    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {})) public open override /*1*/ fun toShort(): kotlin.Short
+    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {})) @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3") public open override /*1*/ fun toShort(): kotlin.Short
     public final operator fun unaryMinus(): kotlin.Double
     public final operator fun unaryPlus(): kotlin.Double
 
@@ -389,13 +389,13 @@ public final class Float : kotlin.Number, kotlin.Comparable<kotlin.Float>, java.
     public final operator fun times(/*0*/ other: kotlin.Int): kotlin.Float
     public final operator fun times(/*0*/ other: kotlin.Long): kotlin.Float
     public final operator fun times(/*0*/ other: kotlin.Short): kotlin.Float
-    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {})) public open override /*1*/ fun toByte(): kotlin.Byte
+    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {})) @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3") public open override /*1*/ fun toByte(): kotlin.Byte
     public open override /*1*/ fun toChar(): kotlin.Char
     public open override /*1*/ fun toDouble(): kotlin.Double
     public open override /*1*/ fun toFloat(): kotlin.Float
     public open override /*1*/ fun toInt(): kotlin.Int
     public open override /*1*/ fun toLong(): kotlin.Long
-    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {})) public open override /*1*/ fun toShort(): kotlin.Short
+    @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {})) @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3") public open override /*1*/ fun toShort(): kotlin.Short
     public final operator fun unaryMinus(): kotlin.Float
     public final operator fun unaryPlus(): kotlin.Float
 

compiler/testData/codegen/box/boxingOptimization/casts.kt

@@ -12,7 +12,7 @@ fun box() : String {
     assertEquals(1.toByte(), foo(1L) { x -> x!!.toByte() })
     assertEquals(1.toShort(), foo(1L) { x -> x!!.toShort() })
     assertEquals('a'.toDouble(), foo('a') { x -> x!!.toDouble() })
-    assertEquals(1.0.toByte(), foo(1.0) { x -> x!!.toByte() })
+    assertEquals(1.0.toInt(), foo(1.0) { x -> x!!.toInt() })
 
     return "OK"
 }

compiler/testData/codegen/box/primitiveTypes/conversions.kt

@@ -42,13 +42,9 @@ fun box(): String {
                             65534.0, 65535.0, 65536.0,
                             2147483647.0, 2147483648.0, 2147483649.0,
                             Double.MAX_VALUE, Double.POSITIVE_INFINITY)) {
-        assertEquals(d.toInt().toByte(), d.toByte())
-        assertEquals(d.toInt().toShort(), d.toShort())
         assertEquals(d.toInt().toChar(), d.toChar())
 
         val f = d.toFloat()
-        assertEquals(f.toInt().toByte(), f.toByte())
-        assertEquals(f.toInt().toShort(), f.toShort())
         assertEquals(f.toInt().toChar(), f.toChar())
     }
 

compiler/testData/codegen/bytecodeText/boxingOptimization/casts.kt

@@ -9,7 +9,7 @@ fun bar() {
     foo(1L) { x -> x!!.toByte() }
     foo(1L) { x -> x!!.toShort() }
     foo('a') { x -> x!!.toDouble() }
-    foo(1.0) { x -> x!!.toByte() }
+    foo(1.0) { x -> x!!.toInt() }
 }
 
 // 0 valueOf
@@ -17,6 +17,6 @@ fun bar() {
 // 1 I2L
 // 2 L2I
 // 2 I2S
-// 2 I2B
+// 1 I2B
 // 1 I2D
 // 1 D2I

compiler/testData/diagnostics/testsWithStdLib/functionLiterals/pseudocodeMemoryOverhead.kt

@@ -63,8 +63,8 @@ private val unaryOperations: HashMap<UnaryOperationKey<*>, Pair<Function1<Any?,
         unaryOperation(DOUBLE, "plus", { a -> a.unaryPlus() }, emptyUnaryFun),
         unaryOperation(DOUBLE, "toFloat", { a -> a.toFloat() }, emptyUnaryFun),
         unaryOperation(DOUBLE, "toDouble", { a -> a.toDouble() }, emptyUnaryFun),
-        unaryOperation(DOUBLE, "toShort", { a -> a.<!DEPRECATION!>toShort<!>() }, emptyUnaryFun),
+        unaryOperation(DOUBLE, "toShort", { a -> a.<!DEPRECATION_ERROR!>toShort<!>() }, emptyUnaryFun),
-        unaryOperation(DOUBLE, "toByte", { a -> a.<!DEPRECATION!>toByte<!>() }, emptyUnaryFun),
+        unaryOperation(DOUBLE, "toByte", { a -> a.<!DEPRECATION_ERROR!>toByte<!>() }, emptyUnaryFun),
         unaryOperation(FLOAT, "toInt", { a -> a.toInt() }, emptyUnaryFun),
         unaryOperation(FLOAT, "minus", { a -> a.unaryMinus() }, emptyUnaryFun),
         unaryOperation(FLOAT, "toChar", { a -> a.toChar() }, emptyUnaryFun),
@@ -72,8 +72,8 @@ private val unaryOperations: HashMap<UnaryOperationKey<*>, Pair<Function1<Any?,
         unaryOperation(FLOAT, "plus", { a -> a.unaryPlus() }, emptyUnaryFun),
         unaryOperation(FLOAT, "toFloat", { a -> a.toFloat() }, emptyUnaryFun),
         unaryOperation(FLOAT, "toDouble", { a -> a.toDouble() }, emptyUnaryFun),
-        unaryOperation(FLOAT, "toShort", { a -> a.<!DEPRECATION!>toShort<!>() }, emptyUnaryFun),
+        unaryOperation(FLOAT, "toShort", { a -> a.<!DEPRECATION_ERROR!>toShort<!>() }, emptyUnaryFun),
-        unaryOperation(FLOAT, "toByte", { a -> a.<!DEPRECATION!>toByte<!>() }, emptyUnaryFun),
+        unaryOperation(FLOAT, "toByte", { a -> a.<!DEPRECATION_ERROR!>toByte<!>() }, emptyUnaryFun),
         unaryOperation(INT, "plus", { a -> a.unaryPlus() }, emptyUnaryFun),
         unaryOperation(INT, "toShort", { a -> a.toShort() }, emptyUnaryFun),
         unaryOperation(INT, "toByte", { a -> a.toByte() }, emptyUnaryFun),

core/builtins/native/kotlin/Primitives.kt

@@ -1218,6 +1218,7 @@ public class Float private constructor() : Number(), Comparable<Float> {
      * The resulting `Byte` value is equal to `this.toInt().toByte()`.
      */
     @Deprecated("Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", ReplaceWith("toInt().toByte()"))
+    @DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.5")
     public override fun toByte(): Byte
     /**
      * Converts this [Float] value to [Char].
@@ -1231,6 +1232,7 @@ public class Float private constructor() : Number(), Comparable<Float> {
      * The resulting `Short` value is equal to `this.toInt().toShort()`.
      */
     @Deprecated("Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", ReplaceWith("toInt().toShort()"))
+    @DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.5")
     public override fun toShort(): Short
     /**
      * Converts this [Float] value to [Int].
@@ -1455,6 +1457,7 @@ public class Double private constructor() : Number(), Comparable<Double> {
      * The resulting `Byte` value is equal to `this.toInt().toByte()`.
      */
     @Deprecated("Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", ReplaceWith("toInt().toByte()"))
+    @DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.5")
     public override fun toByte(): Byte
     /**
      * Converts this [Double] value to [Char].
@@ -1468,6 +1471,7 @@ public class Double private constructor() : Number(), Comparable<Double> {
      * The resulting `Short` value is equal to `this.toInt().toShort()`.
      */
     @Deprecated("Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", ReplaceWith("toInt().toShort()"))
+    @DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.5")
     public override fun toShort(): Short
     /**
      * Converts this [Double] value to [Int].

generators/builtins/primitives.kt

@@ -424,6 +424,7 @@ class GeneratePrimitives(out: PrintWriter) : BuiltInsSourceGenerator(out) {
 
             if (isConversionDeprecated(otherKind)) {
                 out.println("    @Deprecated(\"Unclear conversion. To achieve the same result convert to Int explicitly and then to $otherName.\", ReplaceWith(\"toInt().to$otherName()\"))")
+                out.println("    @DeprecatedSinceKotlin(warningSince = \"1.3\", errorSince = \"1.5\")")
             }
 
             out.println("    public override fun to$otherName(): $otherName")

generators/interpreter/GenerateInterpreterMap.kt

@@ -52,7 +52,7 @@ fun generateMap(): String {
 
     val binaryIrOperationsMap = getBinaryIrOperationMap(irBuiltIns)
 
-    p.println("@Suppress(\"DEPRECATION\")")
+    p.println("@Suppress(\"DEPRECATION_ERROR\")")
     p.println("val unaryFunctions = mapOf<CompileTimeFunction, Function1<Any?, Any?>>(")
     p.println(generateUnaryBody(unaryOperationsMap, irBuiltIns))
     p.println(")")

j2k/testData/fileOrElement/methodCallExpression/specialBuiltinMembers.kt

@@ -22,7 +22,7 @@ internal class A {
         val i = 10.1.toInt()
         val f = 10.1.toFloat()
         val l = 10.1.toLong()
-        val s = 10.1.toShort()
+        val s = 10.1.toInt().toShort()
 
         try {
             val removed = list.removeAt(10)

js/js.translator/testData/box/expression/equals/explicitEqualsMethodForPrimitives.kt

@@ -10,8 +10,8 @@ fun box(): String {
     if (!("a".equals(c))) return "fail4"
     if (!((null as Any?)?.equals(null) ?: true)) return "fail5"
     val d = 5.6
-    if (!(d.toShort().equals(5.toShort()))) return "fail6"
+    if (!(d.toInt().toShort().equals(5.toShort()))) return "fail6"
-    if (!(d.toByte().equals(5.toByte()))) return "fail7"
+    if (!(d.toInt().toByte().equals(5.toByte()))) return "fail7"
     if (!(d.toFloat().equals(5.6.toFloat()))) return "fail8"
     if (!(d.toInt().equals(5))) return "fail9"
     if (true.equals(false)) return "fail10"

js/js.translator/testData/box/number/conversionsWithTruncation.kt

@@ -3,12 +3,6 @@ package foo
 
 fun box(): String {
 
-    assertEquals(65, 321.0.toByte())
-    assertEquals(-56, 200.0.toByte())
-
-    assertEquals(65, 321.0f.toByte())
-    assertEquals(-56, 200.0f.toByte())
-
     assertEquals(65, 321L.toByte())
     assertEquals(-56, 200L.toByte())
 
@@ -18,15 +12,11 @@ fun box(): String {
     assertEquals(65, (321.toShort()).toByte())
     assertEquals(-56, (200.toShort()).toByte())
 
-    assertEquals(-1, 65535.0.toShort())
-    assertEquals(-1, 65535.0f.toShort())
     assertEquals(-1, 65535L.toShort())
     assertEquals(-1, 65535.toShort())
 
     assertEquals(65535, 65535.2.toInt())
     assertEquals(23, 23.6f.toInt())
-    assertEquals(-12, -12.4.toShort())
-    assertEquals(-12, -12.4.toByte())
 
     assertEquals('\u0419', (-654311).toChar())
     assertEquals('\u0419', (-654311.0).toChar())

js/js.translator/testData/box/number/conversionsWithoutTruncation.kt

@@ -25,8 +25,6 @@ fun box(): String {
     assertEquals(true, 65.0f == doubleX.toFloat())
     assertEquals(true, 65L == doubleX.toLong())
     assertEquals(true, 65 == doubleX.toInt())
-    assertEquals(true, 65.toShort() == doubleX.toShort())
-    assertEquals(true, 65.toByte() == doubleX.toByte())
     assertEquals(true, 'A' == doubleX.toChar())
 
     var floatX: Float = 65.0f
@@ -34,8 +32,6 @@ fun box(): String {
     assertEquals(true, 65.0f == floatX.toFloat())
     assertEquals(true, 65L == floatX.toLong())
     assertEquals(true, 65 == floatX.toInt())
-    assertEquals(true, 65.toShort() == floatX.toShort())
-    assertEquals(true, 65.toByte() == floatX.toByte())
     assertEquals(true, 'A' == floatX.toChar())
 
     val longX: Long = 65L

js/js.translator/testData/box/number/doubleConversions.kt

@@ -9,15 +9,9 @@ fun box(): String {
     if (c.toFloat() != 3.6.toFloat()) {
         return "fail2"
     }
-    if (c.toByte() != 3.toByte()) {
-        return "fail3"
-    }
     if (c.toInt() != 3) {
         return "fail4"
     }
-    if (c.toShort() != 3.toShort()) {
-        return "fail5"
-    }
 
     val cn: Double = -3.6
     if (cn.toDouble() != -3.6) {
@@ -26,15 +20,9 @@ fun box(): String {
     if (cn.toFloat() != -3.6.toFloat()) {
         return "fail7"
     }
-    if (cn.toByte() != (-3).toByte()) {
-        return "fail8"
-    }
     if (cn.toInt() != -3) {
         return "fail9"
     }
-    if (cn.toShort() != (-3).toShort()) {
-        return "fail10"
-    }
 
     val f: Float = 3.6.toFloat()
     if (f.toDouble() != 3.6) {
@@ -43,15 +31,9 @@ fun box(): String {
     if (f.toFloat() != 3.6.toFloat()) {
         return "fail12"
     }
-    if (f.toByte() != 3.toByte()) {
-        return "fail13"
-    }
     if (f.toInt() != 3) {
         return "fail14"
     }
-    if (f.toShort() != 3.toShort()) {
-        return "fail15"
-    }
 
     val fn: Float = -3.6.toFloat()
     if (fn.toDouble() != -3.6) {
@@ -60,15 +42,9 @@ fun box(): String {
     if (fn.toFloat() != -3.6.toFloat()) {
         return "fail17"
     }
-    if (fn.toByte() != (-3).toByte()) {
-        return "fail18"
-    }
     if (fn.toInt() != -3) {
         return "fail19"
     }
-    if (fn.toShort() != (-3).toShort()) {
-        return "fail20"
-    }
 
     return "OK"
 }

libraries/stdlib/api/js-v1/kotlin.kt

@@ -1312,6 +1312,7 @@ public final class Double : kotlin.Number, kotlin.Comparable<kotlin.Double> {
     public final operator fun times(other: kotlin.Short): kotlin.Double
 
     @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {}))
+    @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3")
     public open override fun toByte(): kotlin.Byte
 
     public open override fun toChar(): kotlin.Char
@@ -1325,6 +1326,7 @@ public final class Double : kotlin.Number, kotlin.Comparable<kotlin.Double> {
     public open override fun toLong(): kotlin.Long
 
     @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {}))
+    @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3")
     public open override fun toShort(): kotlin.Short
 
     public final operator fun unaryMinus(): kotlin.Double
@@ -1547,6 +1549,7 @@ public final class Float : kotlin.Number, kotlin.Comparable<kotlin.Float> {
     public final operator fun times(other: kotlin.Short): kotlin.Float
 
     @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {}))
+    @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3")
     public open override fun toByte(): kotlin.Byte
 
     public open override fun toChar(): kotlin.Char
@@ -1560,6 +1563,7 @@ public final class Float : kotlin.Number, kotlin.Comparable<kotlin.Float> {
     public open override fun toLong(): kotlin.Long
 
     @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {}))
+    @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3")
     public open override fun toShort(): kotlin.Short
 
     public final operator fun unaryMinus(): kotlin.Float

libraries/stdlib/api/js/kotlin.kt

@@ -1287,6 +1287,7 @@ public final class Double : kotlin.Number, kotlin.Comparable<kotlin.Double> {
     public final operator fun times(other: kotlin.Short): kotlin.Double
 
     @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {}))
+    @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3")
     public open override fun toByte(): kotlin.Byte
 
     public open override fun toChar(): kotlin.Char
@@ -1300,6 +1301,7 @@ public final class Double : kotlin.Number, kotlin.Comparable<kotlin.Double> {
     public open override fun toLong(): kotlin.Long
 
     @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {}))
+    @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3")
     public open override fun toShort(): kotlin.Short
 
 /*∆*/     public open override fun toString(): kotlin.String
@@ -1526,6 +1528,7 @@ public final class Float : kotlin.Number, kotlin.Comparable<kotlin.Float> {
     public final operator fun times(other: kotlin.Short): kotlin.Float
 
     @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toByte()", imports = {}))
+    @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3")
     public open override fun toByte(): kotlin.Byte
 
     public open override fun toChar(): kotlin.Char
@@ -1539,6 +1542,7 @@ public final class Float : kotlin.Number, kotlin.Comparable<kotlin.Float> {
     public open override fun toLong(): kotlin.Long
 
     @kotlin.Deprecated(message = "Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", replaceWith = kotlin.ReplaceWith(expression = "toInt().toShort()", imports = {}))
+    @kotlin.DeprecatedSinceKotlin(errorSince = "1.5", warningSince = "1.3")
     public open override fun toShort(): kotlin.Short
 
 /*∆*/     public open override fun toString(): kotlin.String

libraries/stdlib/js-ir/builtins/Primitives.kt

@@ -959,6 +959,7 @@ public class Float private constructor() : Number(), Comparable<Float> {
      * The resulting `Byte` value is equal to `this.toInt().toByte()`.
      */
     @Deprecated("Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", ReplaceWith("toInt().toByte()"))
+    @DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.5")
     public override fun toByte(): Byte
     /**
      * Converts this [Float] value to [Char].
@@ -972,6 +973,7 @@ public class Float private constructor() : Number(), Comparable<Float> {
      * The resulting `Short` value is equal to `this.toInt().toShort()`.
      */
     @Deprecated("Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", ReplaceWith("toInt().toShort()"))
+    @DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.5")
     public override fun toShort(): Short
     /**
      * Converts this [Float] value to [Int].
@@ -1201,6 +1203,7 @@ public class Double private constructor() : Number(), Comparable<Double> {
      * The resulting `Byte` value is equal to `this.toInt().toByte()`.
      */
     @Deprecated("Unclear conversion. To achieve the same result convert to Int explicitly and then to Byte.", ReplaceWith("toInt().toByte()"))
+    @DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.5")
     public override fun toByte(): Byte
     /**
      * Converts this [Double] value to [Char].
@@ -1214,6 +1217,7 @@ public class Double private constructor() : Number(), Comparable<Double> {
      * The resulting `Short` value is equal to `this.toInt().toShort()`.
      */
     @Deprecated("Unclear conversion. To achieve the same result convert to Int explicitly and then to Short.", ReplaceWith("toInt().toShort()"))
+    @DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.5")
     public override fun toShort(): Short
     /**
      * Converts this [Double] value to [Int].

nj2k/src/org/jetbrains/kotlin/nj2k/conversions/BoxedTypeOperationsConversion.kt

@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.nj2k.conversions
 import org.jetbrains.kotlin.nj2k.NewJ2kConverterContext
 import org.jetbrains.kotlin.nj2k.tree.*
 import org.jetbrains.kotlin.nj2k.types.primitiveTypes
+import org.jetbrains.kotlin.resolve.jvm.JvmPrimitiveType
 import java.util.*
 
 class BoxedTypeOperationsConversion(context: NewJ2kConverterContext) : RecursiveApplicableConversionBase(context) {
@@ -38,9 +39,15 @@ class BoxedTypeOperationsConversion(context: NewJ2kConverterContext) : Recursive
                 } ?: return null
         val primitiveTypeName = boxedTypeToPrimitiveType[boxedJavaType] ?: return null
         if (operationType !in primitiveTypeNames) return null
+
+        val shouldConvertToIntFirst =
+            primitiveTypeName in floatingPointPrimitiveTypeNames && operationType in typeNameOfIntegersLesserThanInt
+
+        val conversionType = if (shouldConvertToIntFirst) "Int" else operationType.capitalize(Locale.US)
+
         return JKCallExpressionImpl(
             symbolProvider.provideMethodSymbol(
-                "kotlin.${primitiveTypeName.capitalize(Locale.US)}.to${operationType.capitalize(Locale.US)}"
+                "kotlin.${primitiveTypeName.capitalize(Locale.US)}.to$conversionType"
             ),
             JKArgumentList()
         ).withFormattingFrom(methodCallExpression)
@@ -58,5 +65,11 @@ class BoxedTypeOperationsConversion(context: NewJ2kConverterContext) : Recursive
 
         private val primitiveTypeUnwrapRegexp =
             """([\w.]+)\.(\w+)Value""".toRegex()
+
+        private val floatingPointPrimitiveTypeNames =
+            listOf(JvmPrimitiveType.DOUBLE.javaKeywordName, JvmPrimitiveType.FLOAT.javaKeywordName)
+
+        private val typeNameOfIntegersLesserThanInt =
+            listOf(JvmPrimitiveType.SHORT.javaKeywordName, JvmPrimitiveType.BYTE.javaKeywordName)
     }
 }

nj2k/testData/newJ2k/methodCallExpression/specialBuiltinMembers.kt

@@ -23,7 +23,7 @@ internal class A {
         val i = 10.1.toInt()
         val f = 10.1.toFloat()
         val l = 10.1.toLong()
-        val s = 10.1.toShort()
+        val s = 10.1.toInt().toShort()
         try {
             val removed = list.removeAt(10)
             val isRemoved = list.remove("a")