Kotlin: Add support for Kotlin 2.3.0-Beta2

MODULE.bazel

@@ -230,6 +230,7 @@ use_repo(
     "kotlin-compiler-2.1.20-Beta1",
     "kotlin-compiler-2.2.0-Beta1",
     "kotlin-compiler-2.2.20-Beta2",
+    "kotlin-compiler-2.3.0-Beta2",
     "kotlin-compiler-embeddable-1.8.0",
     "kotlin-compiler-embeddable-1.9.0-Beta",
     "kotlin-compiler-embeddable-1.9.20-Beta",
@@ -239,6 +240,7 @@ use_repo(
     "kotlin-compiler-embeddable-2.1.20-Beta1",
     "kotlin-compiler-embeddable-2.2.0-Beta1",
     "kotlin-compiler-embeddable-2.2.20-Beta2",
+    "kotlin-compiler-embeddable-2.3.0-Beta2",
     "kotlin-stdlib-1.8.0",
     "kotlin-stdlib-1.9.0-Beta",
     "kotlin-stdlib-1.9.20-Beta",
@@ -248,6 +250,7 @@ use_repo(
     "kotlin-stdlib-2.1.20-Beta1",
     "kotlin-stdlib-2.2.0-Beta1",
     "kotlin-stdlib-2.2.20-Beta2",
+    "kotlin-stdlib-2.3.0-Beta2",
 )
 
 go_sdk = use_extension("@rules_go//go:extensions.bzl", "go_sdk")

java/kotlin-extractor/src/main/kotlin/KotlinFileExtractor.kt

@@ -1645,7 +1645,7 @@ open class KotlinFileExtractor(
         extractMethodAndParameterTypeAccesses: Boolean,
         typeSubstitution: TypeSubstitution?,
         classTypeArgsIncludingOuterClasses: List<IrTypeArgument>?
-    ) =
+    ) : Label<out DbCallable> =
         forceExtractFunction(
                 f,
                 parentId,
@@ -2975,12 +2975,22 @@ open class KotlinFileExtractor(
                     val locId = tw.getLocation(s)
                     tw.writeStmts_block(blockId, parent, idx, callable)
                     tw.writeHasLocation(blockId, locId)
-                    extractVariable(s.delegate, callable, blockId, 0)
+                    // For Kotlin < 2.3, s.deligate is not-nullable. Cast to a be nullable,
+                    // as a workaround to silence warnings for kotlin < 2.3 about the elvis
+                    // operator being redundant.
+                    // For Kotlin >= 2.3, the cast is redundant, so we need to silence that warning
+
+                    @Suppress("USELESS_CAST")
+                    val delegate = (s.delegate as IrVariable?) ?: run {
+                        logger.errorElement("Local delegated property is missing delegate", s)
+                        return
+                    }
+                    extractVariable(delegate, callable, blockId, 0)
 
                     val propId = tw.getFreshIdLabel<DbKt_property>()
                     tw.writeKtProperties(propId, s.name.asString())
                     tw.writeHasLocation(propId, locId)
-                    tw.writeKtPropertyDelegates(propId, useVariable(s.delegate))
+                    tw.writeKtPropertyDelegates(propId, useVariable(delegate))
 
                     // Getter:
                     extractStatement(s.getter, callable, blockId, 1)

java/kotlin-extractor/src/main/kotlin/KotlinUsesExtractor.kt

@@ -849,9 +849,6 @@ open class KotlinUsesExtractor(
     }
 
     private fun useSimpleType(s: IrSimpleType, context: TypeContext): TypeResults {
-        if (s.abbreviation != null) {
-            // TODO: Extract this information
-        }
         // We use this when we don't actually have an IrClass for a class
         // we want to refer to
         // TODO: Eliminate the need for this if possible

java/kotlin-extractor/versions.bzl

@@ -9,6 +9,7 @@ VERSIONS = [
     "2.1.20-Beta1",
     "2.2.0-Beta1",
     "2.2.20-Beta2",
+    "2.3.0-Beta2",
 ]
 
 def _version_to_tuple(v):