FE 1.0: introduce DELEGATE_USES_EXTENSION_PROPERTY_TYPE_PARAMETER error

#KT-24643 Fixed

compiler/testData/diagnostics/tests/delegatedProperty/useTypeParameterOfExtensionProperty.fir.kt

@@ -0,0 +1,16 @@
+// !LANGUAGE: +ForbidUsingExtensionPropertyTypeParameterInDelegate
+
+class Delegate<T : Any> {
+    private var v: T? = null
+    operator fun getValue(thisRef: Any?, kp: Any?): T = v!!
+    operator fun setValue(thisRef: Any?, kp: Any?, newValue: T) { v = newValue }
+}
+
+var <T : Any> List<T>.foo by Delegate<T>()
+
+fun useString(s: String) {}
+
+fun main(listInt: List<Int>, listStr: List<String>) {
+    listInt.foo = 42
+    useString(listStr.foo) // CCE
+}

compiler/testData/diagnostics/tests/delegatedProperty/useTypeParameterOfExtensionProperty.kt

@@ -0,0 +1,16 @@
+// !LANGUAGE: +ForbidUsingExtensionPropertyTypeParameterInDelegate
+
+class Delegate<T : Any> {
+    private var v: T? = null
+    operator fun getValue(thisRef: Any?, kp: Any?): T = v!!
+    operator fun setValue(thisRef: Any?, kp: Any?, newValue: T) { v = newValue }
+}
+
+var <T : Any> List<T>.foo <!DELEGATE_USES_EXTENSION_PROPERTY_TYPE_PARAMETER!>by Delegate<T>()<!>
+
+fun useString(s: String) {}
+
+fun main(listInt: List<Int>, listStr: List<String>) {
+    listInt.foo = 42
+    useString(listStr.foo) // CCE
+}

compiler/testData/diagnostics/tests/delegatedProperty/useTypeParameterOfExtensionProperty.txt

@@ -0,0 +1,15 @@
+package
+
+public var </*0*/ T : kotlin.Any> kotlin.collections.List<T>.foo: T
+public fun main(/*0*/ listInt: kotlin.collections.List<kotlin.Int>, /*1*/ listStr: kotlin.collections.List<kotlin.String>): kotlin.Unit
+public fun useString(/*0*/ s: kotlin.String): kotlin.Unit
+
+public final class Delegate</*0*/ T : kotlin.Any> {
+    public constructor Delegate</*0*/ T : kotlin.Any>()
+    private final var v: T?
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public final operator fun getValue(/*0*/ thisRef: kotlin.Any?, /*1*/ kp: kotlin.Any?): T
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public final operator fun setValue(/*0*/ thisRef: kotlin.Any?, /*1*/ kp: kotlin.Any?, /*2*/ newValue: T): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/diagnostics/tests/delegatedProperty/useTypeParameterOfExtensionProperty_Disabled.fir.kt

@@ -0,0 +1,16 @@
+// !LANGUAGE: -ForbidUsingExtensionPropertyTypeParameterInDelegate
+
+class Delegate<T : Any> {
+    private var v: T? = null
+    operator fun getValue(thisRef: Any?, kp: Any?): T = v!!
+    operator fun setValue(thisRef: Any?, kp: Any?, newValue: T) { v = newValue }
+}
+
+var <T : Any> List<T>.foo by Delegate<T>()
+
+fun useString(s: String) {}
+
+fun main(listInt: List<Int>, listStr: List<String>) {
+    listInt.foo = 42
+    useString(listStr.foo) // CCE
+}

compiler/testData/diagnostics/tests/delegatedProperty/useTypeParameterOfExtensionProperty_Disabled.kt

@@ -0,0 +1,16 @@
+// !LANGUAGE: -ForbidUsingExtensionPropertyTypeParameterInDelegate
+
+class Delegate<T : Any> {
+    private var v: T? = null
+    operator fun getValue(thisRef: Any?, kp: Any?): T = v!!
+    operator fun setValue(thisRef: Any?, kp: Any?, newValue: T) { v = newValue }
+}
+
+var <T : Any> List<T>.foo <!DELEGATE_USES_EXTENSION_PROPERTY_TYPE_PARAMETER_WARNING!>by Delegate<T>()<!>
+
+fun useString(s: String) {}
+
+fun main(listInt: List<Int>, listStr: List<String>) {
+    listInt.foo = 42
+    useString(listStr.foo) // CCE
+}

compiler/testData/diagnostics/tests/delegatedProperty/useTypeParameterOfExtensionProperty_Disabled.txt

@@ -0,0 +1,15 @@
+package
+
+public var </*0*/ T : kotlin.Any> kotlin.collections.List<T>.foo: T
+public fun main(/*0*/ listInt: kotlin.collections.List<kotlin.Int>, /*1*/ listStr: kotlin.collections.List<kotlin.String>): kotlin.Unit
+public fun useString(/*0*/ s: kotlin.String): kotlin.Unit
+
+public final class Delegate</*0*/ T : kotlin.Any> {
+    public constructor Delegate</*0*/ T : kotlin.Any>()
+    private final var v: T?
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public final operator fun getValue(/*0*/ thisRef: kotlin.Any?, /*1*/ kp: kotlin.Any?): T
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public final operator fun setValue(/*0*/ thisRef: kotlin.Any?, /*1*/ kp: kotlin.Any?, /*2*/ newValue: T): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}