Annotate kotlin.reflect.jvm.reflect with ExperimentalReflectionOnLambdas

This function was always experimental, as explained in its kdoc, but it
was introduced before opt-in requirement markers were supported. Thus,
breaking changes (such as in KT-42746) were always expected, and the
`@ExperimentalReflectionOnLambdas` annotation just makes it clearer.

 #KT-45486 Fixed

compiler/testData/codegen/box/reflection/lambdaClasses/parameterNamesAndNullability.kt

@@ -1,5 +1,5 @@
+// !USE_EXPERIMENTAL: kotlin.reflect.jvm.ExperimentalReflectionOnLambdas
 // TARGET_BACKEND: JVM
-
 // WITH_REFLECT
 
 import kotlin.reflect.KParameter

compiler/testData/codegen/box/reflection/lambdaClasses/reflectOnDefaultWithInlineClassArgument.kt

@@ -1,3 +1,4 @@
+// !USE_EXPERIMENTAL: kotlin.reflect.jvm.ExperimentalReflectionOnLambdas
 // TARGET_BACKEND: JVM
 // WITH_REFLECT
 

compiler/testData/codegen/box/reflection/lambdaClasses/reflectOnLambdaInArrayConstructor.kt

@@ -1,5 +1,5 @@
+// !USE_EXPERIMENTAL: kotlin.reflect.jvm.ExperimentalReflectionOnLambdas
 // TARGET_BACKEND: JVM
-// WITH_RUNTIME
 // WITH_REFLECT
 
 import kotlin.reflect.jvm.*
@@ -10,4 +10,4 @@ fun box(): String {
     assertNotNull(Array(1) { {} }.single().reflect())
 
     return "OK"
-}
+}

compiler/testData/codegen/box/reflection/lambdaClasses/reflectOnLambdaInConstructor.kt

@@ -1,3 +1,4 @@
+// !USE_EXPERIMENTAL: kotlin.reflect.jvm.ExperimentalReflectionOnLambdas
 // TARGET_BACKEND: JVM
 // WITH_REFLECT
 

compiler/testData/codegen/box/reflection/lambdaClasses/reflectOnLambdaInField.kt

@@ -1,3 +1,4 @@
+// !USE_EXPERIMENTAL: kotlin.reflect.jvm.ExperimentalReflectionOnLambdas
 // TARGET_BACKEND: JVM
 // WITH_REFLECT
 

compiler/testData/codegen/box/reflection/lambdaClasses/reflectOnLambdaInStaticField.kt

@@ -1,3 +1,4 @@
+// !USE_EXPERIMENTAL: kotlin.reflect.jvm.ExperimentalReflectionOnLambdas
 // TARGET_BACKEND: JVM
 // WITH_REFLECT
 

compiler/testData/codegen/box/reflection/lambdaClasses/reflectOnLambdaInSuspend.kt

@@ -1,3 +1,4 @@
+// !USE_EXPERIMENTAL: kotlin.reflect.jvm.ExperimentalReflectionOnLambdas
 // TARGET_BACKEND: JVM
 // WITH_REFLECT
 // WITH_COROUTINES

compiler/testData/codegen/box/reflection/lambdaClasses/reflectOnLambdaInSuspendLambda.kt

@@ -1,3 +1,4 @@
+// !USE_EXPERIMENTAL: kotlin.reflect.jvm.ExperimentalReflectionOnLambdas
 // TARGET_BACKEND: JVM
 // WITH_REFLECT
 // WITH_COROUTINES

compiler/testData/codegen/box/reflection/lambdaClasses/reflectOnSuspendLambdaInField.kt

@@ -1,3 +1,4 @@
+// !USE_EXPERIMENTAL: kotlin.reflect.jvm.ExperimentalReflectionOnLambdas
 // TARGET_BACKEND: JVM
 // WITH_REFLECT