Anticipate fixing Kotlin 2.3 compilation warning

Closes gh-36203

spring-aop/src/test/kotlin/org/springframework/aop/support/AopUtilsKotlinTests.kt

@@ -46,7 +46,7 @@ class AopUtilsKotlinTests {
 	@Test
 	fun `Invoking suspending function on bridged method should return Mono`() {
 		val value = "foo"
-		val bridgedMethod = ReflectionUtils.findMethod(WithInterface::class.java, "handle", Object::class.java, Continuation::class.java)!!
+		val bridgedMethod = ReflectionUtils.findMethod(WithInterface::class.java, "handle", Any::class.java, Continuation::class.java)!!
 		val continuation = Continuation<Any>(CoroutineName("test")) { }
 		val result = AopUtils.invokeJoinpointUsingReflection(WithInterface(), bridgedMethod, arrayOf(value, continuation))
 		assertThat(result).isInstanceOfSatisfying(Mono::class.java) {

spring-core/src/test/kotlin/org/springframework/aot/hint/BindingReflectionHintsRegistrarKotlinTests.kt

@@ -71,7 +71,7 @@ class BindingReflectionHintsRegistrarKotlinTests {
 		assertThat(RuntimeHintsPredicates.reflection().onMethodInvocation(SampleDataClass::class.java, "isNonNullable")).accepts(hints)
 		assertThat(RuntimeHintsPredicates.reflection().onMethodInvocation(SampleDataClass::class.java, "isNullable")).accepts(hints)
 		val copyDefault: Method = SampleDataClass::class.java.getMethod("copy\$default", SampleDataClass::class.java,
-			String::class.java, Boolean::class.javaPrimitiveType, Boolean::class.javaObjectType, Int::class.java, Object::class.java)
+			String::class.java, Boolean::class.javaPrimitiveType, Boolean::class.javaObjectType, Int::class.java, Any::class.java)
 		assertThat(RuntimeHintsPredicates.reflection().onMethodInvocation(copyDefault)).accepts(hints)
 	}
 

spring-core/src/test/kotlin/org/springframework/core/GenericTypeResolverKotlinTests.kt

@@ -32,7 +32,7 @@ class GenericTypeResolverKotlinTests {
 	@Test
 	fun methodReturnTypes() {
 		assertThat(resolveReturnTypeArgument(findMethod(MyTypeWithMethods::class.java, "integer")!!,
-				MyInterfaceType::class.java)).isEqualTo(Integer::class.java)
+				MyInterfaceType::class.java)).isEqualTo(Int::class.javaObjectType)
 		assertThat(resolveReturnTypeArgument(findMethod(MyTypeWithMethods::class.java, "string")!!,
 				MyInterfaceType::class.java)).isEqualTo(String::class.java)
 		assertThat(resolveReturnTypeArgument(findMethod(MyTypeWithMethods::class.java, "raw")!!,

spring-core/src/test/kotlin/org/springframework/core/MethodParameterKotlinTests.kt

@@ -110,8 +110,8 @@ class MethodParameterKotlinTests {
 		assertThat(returnGenericParameterType("suspendFun7")).isInstanceOf(TypeVariable::class.java)
 		assertThat(returnGenericParameterTypeBoundName("suspendFun7")).isEqualTo("org.springframework.core.Consumer<? super java.lang.Number>")
 
-		assertThat(returnParameterType("suspendFun8")).isEqualTo(Object::class.java)
-		assertThat(returnGenericParameterType("suspendFun8")).isEqualTo(Object::class.java)
+		assertThat(returnParameterType("suspendFun8")).isEqualTo(Any::class.java)
+		assertThat(returnGenericParameterType("suspendFun8")).isEqualTo(Any::class.java)
 	}
 
 	@Test

spring-r2dbc/src/main/kotlin/org/springframework/r2dbc/core/RowsFetchSpecExtensions.kt

@@ -28,7 +28,7 @@ import reactor.core.publisher.Mono
  * @author Sebastien Deleuze
  */
 @Suppress("DEPRECATION")
-suspend fun <T> RowsFetchSpec<T>.awaitOne(): T {
+suspend fun <T : Any> RowsFetchSpec<T>.awaitOne(): T {
 	return one().awaitSingleOrNull() ?: throw EmptyResultDataAccessException(1)
 }
 
@@ -38,7 +38,7 @@ suspend fun <T> RowsFetchSpec<T>.awaitOne(): T {
  * @author Sebastien Deleuze
  */
 @Suppress("DEPRECATION")
-suspend fun <T> RowsFetchSpec<T>.awaitOneOrNull(): T? =
+suspend fun <T : Any> RowsFetchSpec<T>.awaitOneOrNull(): T? =
 		one().awaitSingleOrNull()
 
 /**
@@ -48,7 +48,7 @@ suspend fun <T> RowsFetchSpec<T>.awaitOneOrNull(): T? =
  * @author Sebastien Deleuze
  */
 @Suppress("DEPRECATION")
-suspend fun <T> RowsFetchSpec<T>.awaitSingle(): T {
+suspend fun <T : Any> RowsFetchSpec<T>.awaitSingle(): T {
 	return first().awaitSingleOrNull() ?: throw EmptyResultDataAccessException(1)
 }
 
@@ -58,7 +58,7 @@ suspend fun <T> RowsFetchSpec<T>.awaitSingle(): T {
  * @author Sebastien Deleuze
  */
 @Suppress("DEPRECATION")
-suspend fun <T> RowsFetchSpec<T>.awaitSingleOrNull(): T? =
+suspend fun <T : Any> RowsFetchSpec<T>.awaitSingleOrNull(): T? =
 		first().awaitSingleOrNull()
 
 /**

spring-test/src/main/kotlin/org/springframework/test/web/servlet/MockMvcResultMatchersDsl.kt

@@ -114,7 +114,7 @@ class MockMvcResultMatchersDsl(private val actions: ResultActions) {
 	/**
 	 * @see MockMvcResultMatchers.jsonPath
 	 */
-	fun <T> jsonPath(expression: String, matcher: Matcher<T>) {
+	fun <T : Any> jsonPath(expression: String, matcher: Matcher<T>) {
 		actions.andExpect(MockMvcResultMatchers.jsonPath(expression, matcher))
 	}
 

spring-test/src/main/kotlin/org/springframework/test/web/servlet/result/FlashAttributeResultMatchersDsl.kt

@@ -32,7 +32,7 @@ class FlashAttributeResultMatchersDsl internal constructor (private val actions:
 	/**
 	 * @see FlashAttributeResultMatchers.attribute
 	 */
-	fun <T> attribute(name: String, matcher: Matcher<T>) {
+	fun <T : Any> attribute(name: String, matcher: Matcher<T>) {
 		actions.andExpect(matchers.attribute(name, matcher))
 	}
 

spring-test/src/main/kotlin/org/springframework/test/web/servlet/result/JsonPathResultMatchersDsl.kt

@@ -40,7 +40,7 @@ class JsonPathResultMatchersDsl internal constructor(@PublishedApi internal val
 	/**
 	 * @see JsonPathResultMatchers.value
 	 */
-	inline fun <reified T> value(matcher: Matcher<T>) {
+	inline fun <reified T : Any> value(matcher: Matcher<T>) {
 		actions.andExpect(matchers.value(matcher, T::class.java))
 	}
 

spring-test/src/main/kotlin/org/springframework/test/web/servlet/result/ModelResultMatchersDsl.kt

@@ -32,7 +32,7 @@ class ModelResultMatchersDsl internal constructor (private val actions: ResultAc
 	/**
 	 * @see ModelResultMatchers.attribute
 	 */
-	fun <T> attribute(name: String, matcher: Matcher<T>) {
+	fun <T : Any> attribute(name: String, matcher: Matcher<T>) {
 		actions.andExpect(matchers.attribute(name, matcher))
 	}
 

spring-test/src/main/kotlin/org/springframework/test/web/servlet/result/RequestResultMatchersDsl.kt

@@ -46,7 +46,7 @@ class RequestResultMatchersDsl internal constructor (private val actions: Result
 	/**
 	 * @see RequestResultMatchers.asyncResult
 	 */
-	fun <T> asyncResult(matcher: Matcher<T>) {
+	fun <T : Any> asyncResult(matcher: Matcher<T>) {
 		actions.andExpect(matchers.asyncResult(matcher))
 	}
 
@@ -60,7 +60,7 @@ class RequestResultMatchersDsl internal constructor (private val actions: Result
 	/**
 	 * @see RequestResultMatchers.attribute
 	 */
-	fun <T> attribute(name: String, matcher: Matcher<T>) {
+	fun <T : Any> attribute(name: String, matcher: Matcher<T>) {
 		actions.andExpect(matchers.attribute(name, matcher))
 	}
 
@@ -74,7 +74,7 @@ class RequestResultMatchersDsl internal constructor (private val actions: Result
 	/**
 	 * @see RequestResultMatchers.sessionAttribute
 	 */
-	fun <T> sessionAttribute(name: String, matcher: Matcher<T>) {
+	fun <T : Any> sessionAttribute(name: String, matcher: Matcher<T>) {
 		actions.andExpect(matchers.sessionAttribute(name, matcher))
 	}