Change the compiler to view both old and new JSpecify packages equal

Compiler uses the single reporting level for both old/new JSpecify packages

core/compiler.common.jvm/src/org/jetbrains/kotlin/load/java/AbstractAnnotationTypeQualifierResolver.kt

@@ -184,8 +184,8 @@ abstract class AbstractAnnotationTypeQualifierResolver<TAnnotation : Any>(
         val nullability = when (fqName) {
             in NULLABLE_ANNOTATIONS -> NullabilityQualifier.NULLABLE
             in NOT_NULL_ANNOTATIONS -> NullabilityQualifier.NOT_NULL
-            JSPECIFY_NULLABLE -> NullabilityQualifier.NULLABLE
+            JSPECIFY_OLD_NULLABLE, JSPECIFY_NULLABLE -> NullabilityQualifier.NULLABLE
-            JSPECIFY_NULLNESS_UNKNOWN -> NullabilityQualifier.FORCE_FLEXIBILITY
+            JSPECIFY_OLD_NULLNESS_UNKNOWN, JSPECIFY_NULLNESS_UNKNOWN -> NullabilityQualifier.FORCE_FLEXIBILITY
             JAVAX_NONNULL_ANNOTATION ->
                 when (annotation.enumArguments(onlyValue = false).firstOrNull()) {
                     "ALWAYS", null -> NullabilityQualifier.NOT_NULL

core/compiler.common.jvm/src/org/jetbrains/kotlin/load/java/AnnotationQualifiersFqNames.kt

@@ -30,6 +30,11 @@ val DEFAULT_JSPECIFY_APPLICABILITY = listOf(
 )
 
 val JSPECIFY_DEFAULT_ANNOTATIONS = mapOf(
+    JSPECIFY_OLD_NULL_MARKED to JavaDefaultQualifiers(
+        NullabilityQualifierWithMigrationStatus(NullabilityQualifier.NOT_NULL),
+        DEFAULT_JSPECIFY_APPLICABILITY,
+        definitelyNotNull = false
+    ),
     JSPECIFY_NULL_MARKED to JavaDefaultQualifiers(
         NullabilityQualifierWithMigrationStatus(NullabilityQualifier.NOT_NULL),
         DEFAULT_JSPECIFY_APPLICABILITY,

core/compiler.common.jvm/src/org/jetbrains/kotlin/load/java/JavaNullabilityAnnotationSettings.kt

@@ -9,7 +9,8 @@ import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.findValueForMostSpecificFqname
 import org.jetbrains.kotlin.storage.LockBasedStorageManager
 
-val JSPECIFY_ANNOTATIONS_PACKAGE = FqName("org.jspecify.nullness")
+val JSPECIFY_OLD_ANNOTATIONS_PACKAGE = FqName("org.jspecify.nullness")
+val JSPECIFY_ANNOTATIONS_PACKAGE = FqName("org.jspecify.annotations")
 val RXJAVA3_ANNOTATIONS_PACKAGE = FqName("io.reactivex.rxjava3.annotations")
 val CHECKER_FRAMEWORK_COMPATQUAL_ANNOTATIONS_PACKAGE = FqName("org.checkerframework.checker.nullness.compatqual")
 
@@ -42,6 +43,11 @@ val NULLABILITY_ANNOTATION_SETTINGS: NullabilityAnnotationStates<JavaNullability
             sinceVersion = null
         ),
         FqName("lombok") to JavaNullabilityAnnotationsStatus.DEFAULT,
+        JSPECIFY_OLD_ANNOTATIONS_PACKAGE to JavaNullabilityAnnotationsStatus(
+            reportLevelBefore = ReportLevel.WARN,
+            sinceVersion = KotlinVersion(1, 9),
+            reportLevelAfter = ReportLevel.STRICT
+        ),
         JSPECIFY_ANNOTATIONS_PACKAGE to JavaNullabilityAnnotationsStatus(
             reportLevelBefore = ReportLevel.WARN,
             sinceVersion = KotlinVersion(1, 9),

core/compiler.common.jvm/src/org/jetbrains/kotlin/load/java/JvmAnnotationNames.kt

@@ -19,9 +19,12 @@ package org.jetbrains.kotlin.load.java
 import org.jetbrains.kotlin.builtins.StandardNames
 import org.jetbrains.kotlin.name.FqName
 
-val JSPECIFY_NULLABLE = FqName("org.jspecify.nullness.Nullable")
+val JSPECIFY_OLD_NULLABLE = FqName("org.jspecify.nullness.Nullable")
-val JSPECIFY_NULLNESS_UNKNOWN = FqName("org.jspecify.nullness.NullnessUnspecified")
+val JSPECIFY_OLD_NULLNESS_UNKNOWN = FqName("org.jspecify.nullness.NullnessUnspecified")
-val JSPECIFY_NULL_MARKED = FqName("org.jspecify.nullness.NullMarked")
+val JSPECIFY_OLD_NULL_MARKED = FqName("org.jspecify.nullness.NullMarked")
+val JSPECIFY_NULLABLE = FqName("org.jspecify.annotations.Nullable")
+val JSPECIFY_NULLNESS_UNKNOWN = FqName("org.jspecify.annotations.NullnessUnspecified")
+val JSPECIFY_NULL_MARKED = FqName("org.jspecify.annotations.NullMarked")
 
 val NULLABLE_ANNOTATIONS = listOf(
     JvmAnnotationNames.JETBRAINS_NULLABLE_ANNOTATION,
@@ -71,8 +74,9 @@ val NULLABILITY_ANNOTATIONS = mutableSetOf<FqName>() +
         COMPATQUAL_NONNULL_ANNOTATION +
         ANDROIDX_RECENTLY_NULLABLE_ANNOTATION +
         ANDROIDX_RECENTLY_NON_NULL_ANNOTATION +
+        JSPECIFY_OLD_NULLABLE +
+        JSPECIFY_OLD_NULL_MARKED +
         JSPECIFY_NULLABLE +
-        JSPECIFY_NULLNESS_UNKNOWN +
         JSPECIFY_NULL_MARKED
 
 val READ_ONLY_ANNOTATIONS = setOf(