did anyone successfully update project to use kotlin 2 1 20 kotlinlang #android

did anyone successfully update project to use kotl...

Sudhanshu Singh

03/20/2025, 2:58 PM

did anyone successfully update project to use kotlin 2.1.20? I keep getting error:

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e: java.lang.NoSuchMethodError: 'org.jetbrains.kotlin.config.LanguageVersionSettings org.jetbrains.kotlin.codegen.state.KotlinTypeMapper$Companion.getLANGUAGE_VERSION_SETTINGS_DEFAULT()'
	at com.google.devtools.ksp.processing.impl.ResolverImpl.<init>(ResolverImpl.kt:152)
	at com.google.devtools.ksp.AbstractKotlinSymbolProcessingExtension.doAnalysis(KotlinSymbolProcessingExtension.kt:231)
	at org.jetbrains.kotlin.analyzer.common.CommonResolverForModuleFactory$Companion.analyzeFiles(CommonResolverForModuleFactory.kt:204)
	at org.jetbrains.kotlin.analyzer.common.CommonResolverForModuleFactory$Companion.analyzeFiles$default(CommonResolverForModuleFactory.kt:143)
	at org.jetbrains.kotlin.cli.metadata.CommonAnalysisKt.runCommonAnalysisIteration$lambda$1(CommonAnalysis.kt:72)
	at org.jetbrains.kotlin.cli.common.messages.AnalyzerWithCompilerReport.analyzeAndReport(AnalyzerWithCompilerReport.kt:112)
	at org.jetbrains.kotlin.cli.metadata.CommonAnalysisKt.runCommonAnalysisIteration(CommonAnalysis.kt:71)
	at org.jetbrains.kotlin.cli.metadata.CommonAnalysisKt.runCommonAnalysisForSerialization(CommonAnalysis.kt:38)
	at org.jetbrains.kotlin.cli.metadata.K1MetadataKlibSerializer.analyze(K1MetadataKlibSerializer.kt:48)
	at org.jetbrains.kotlin.cli.metadata.K1MetadataKlibSerializer.analyze(K1MetadataKlibSerializer.kt:43)
	at org.jetbrains.kotlin.cli.metadata.AbstractMetadataSerializer.analyzeAndSerialize(AbstractMetadataSerializer.kt:34)
	at org.jetbrains.kotlin.cli.metadata.KotlinMetadataCompiler.doExecute(KotlinMetadataCompiler.kt:139)
	at org.jetbrains.kotlin.cli.metadata.KotlinMetadataCompiler.doExecute(KotlinMetadataCompiler.kt:48)
	at org.jetbrains.kotlin.cli.common.CLICompiler.execImpl(CLICompiler.kt:113)
	at org.jetbrains.kotlin.cli.common.CLICompiler.exec(CLICompiler.kt:337)
	at org.jetbrains.kotlin.daemon.CompileServiceImpl.compile(CompileServiceImpl.kt:1700)
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:360)
	at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200)
	at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:197)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:714)
	at java.rmi/sun.rmi.transport.Transport.serviceCall(Transport.java:196)
	at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:598)
	at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:844)
	at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:721)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:400)
	at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:720)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
	at java.base/java.lang.Thread.run(Thread.java:1583)

🧵 5

Chrimaeon

03/20/2025, 3:17 PM

Looks like you did not update KSP

Sudhanshu Singh

03/20/2025, 3:31 PM

i have latest ksp 2.1.10-1.0.31

Chrimaeon

03/20/2025, 5:02 PM

But that the Kotlin 2.1.10 version. For Kotlin 2.1.20 you need the according KSP version.

☝️ 2

Chrimaeon