[KSP2] Comparing KSType leads to exception

[kuanyingchou]

I got KotlinIllegalArgumentExceptionWithAttachments when comparing two KSTypes.

Here's a repro: kuanyingchou@9beb626

And the stackstrace:

org.jetbrains.kotlin.utils.exceptions.KotlinIllegalArgumentExceptionWithAttachments: Expected FirResolvedTypeRef with ConeKotlinType but was FirUserTypeRefImpl
	at app//org.jetbrains.kotlin.fir.types.FirTypeUtilsKt.getConeType(FirTypeUtils.kt:191)
	at app//org.jetbrains.kotlin.fir.types.ConeTypeContext.supertypes(ConeTypeContext.kt:293)
	at app//org.jetbrains.kotlin.types.AbstractNullabilityChecker.hasNotNullSupertype(AbstractTypeChecker.kt:878)
	at app//org.jetbrains.kotlin.types.AbstractNullabilityChecker.runIsPossibleSubtype(AbstractTypeChecker.kt:777)
	at app//org.jetbrains.kotlin.types.AbstractNullabilityChecker.isPossibleSubtype(AbstractTypeChecker.kt:734)
	at app//org.jetbrains.kotlin.types.AbstractTypeChecker.isSubtypeOfForSingleClassifierType(AbstractTypeChecker.kt:378)
	at app//org.jetbrains.kotlin.types.AbstractTypeChecker.completeIsSubTypeOf(AbstractTypeChecker.kt:297)
	at app//org.jetbrains.kotlin.types.AbstractTypeChecker.isSubtypeOf(AbstractTypeChecker.kt:257)
	at app//org.jetbrains.kotlin.types.AbstractTypeChecker.isSubtypeOf$default(AbstractTypeChecker.kt:246)
	at app//org.jetbrains.kotlin.types.AbstractTypeChecker.isSubtypeForSameConstructor(AbstractTypeChecker.kt:503)
	at app//org.jetbrains.kotlin.types.AbstractTypeChecker.isSubtypeOfForSingleClassifierType(AbstractTypeChecker.kt:406)
	at app//org.jetbrains.kotlin.types.AbstractTypeChecker.completeIsSubTypeOf(AbstractTypeChecker.kt:297)
	at app//org.jetbrains.kotlin.types.AbstractTypeChecker.isSubtypeOf(AbstractTypeChecker.kt:257)
	at app//org.jetbrains.kotlin.types.AbstractTypeChecker.isSubtypeOf$default(AbstractTypeChecker.kt:246)
	at app//org.jetbrains.kotlin.types.AbstractTypeChecker.equalTypes(AbstractTypeChecker.kt:276)
	at app//org.jetbrains.kotlin.analysis.api.fir.components.KtFirSubtypingComponent.isEqualTo(KtFirSubtypingComponent.kt:25)
	at app//org.jetbrains.kotlin.analysis.api.components.KtSubtypingComponentMixIn.isEqualTo(KtSubtypingComponent.kt:18)
	at app//com.google.devtools.ksp.impl.symbol.kotlin.KSTypeImpl.equals(KSTypeImpl.kt:154)
	at app//kotlin.jvm.internal.Intrinsics.areEqual(Intrinsics.java:169)
	at app//com.google.devtools.ksp.processor.ClassKindsProcessor.process(ClassKindsProcessor.kt:33)
	at app//com.google.devtools.ksp.impl.KotlinSymbolProcessing.execute(KotlinSymbolProcessing.kt:531)
	at app//com.google.devtools.ksp.test.AbstractKSPAATest.runTest(AbstractKSPAATest.kt:141)
	at app//com.google.devtools.ksp.test.AbstractKSPTest.runTest(AbstractKSPTest.kt:227)
	at app//com.google.devtools.ksp.test.KSPAATest.testClassKinds(KSPAATest.kt:153)
	at java.base@11.0.23/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base@11.0.23/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base@11.0.23/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base@11.0.23/java.lang.reflect.Method.invoke(Method.java:566)
	at app//org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:725)
	at app//org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
	at app//org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
	at app//org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149)
	at app//org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140)
	at app//org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:84)
	at app//org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115)
	at app//org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105)
	at app//org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
	at app//org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
	at app//org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
	at app//org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
	at app//org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:104)
	at app//org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:98)
	at app//org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$7(TestMethodTestDescriptor.java:214)
	at app//org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at app//org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:210)
	at app//org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:135)
	at app//org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:66)
	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:151)
	at app//org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at app//org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at app//org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at app//org.junit.platform.engine.support.hierarchical.ForkJoinPoolHierarchicalTestExecutorService$ExclusiveTask.compute(ForkJoinPoolHierarchicalTestExecutorService.java:185)
	at app//org.junit.platform.engine.support.hierarchical.ForkJoinPoolHierarchicalTestExecutorService.invokeAll(ForkJoinPoolHierarchicalTestExecutorService.java:129)
	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at app//org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at app//org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at app//org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at app//org.junit.platform.engine.support.hierarchical.ForkJoinPoolHierarchicalTestExecutorService$ExclusiveTask.compute(ForkJoinPoolHierarchicalTestExecutorService.java:185)
	at app//org.junit.platform.engine.support.hierarchical.ForkJoinPoolHierarchicalTestExecutorService.invokeAll(ForkJoinPoolHierarchicalTestExecutorService.java:129)
	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at app//org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at app//org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at app//org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at app//org.junit.platform.engine.support.hierarchical.ForkJoinPoolHierarchicalTestExecutorService$ExclusiveTask.compute(ForkJoinPoolHierarchicalTestExecutorService.java:185)
	at java.base@11.0.23/java.util.concurrent.RecursiveAction.exec(RecursiveAction.java:189)
	at java.base@11.0.23/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290)
	at java.base@11.0.23/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020)
	at java.base@11.0.23/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656)
	at java.base@11.0.23/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594)
	at java.base@11.0.23/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183)

[neetopia]

Looks like a bug in AA, reported to JB.

[neetopia]

upstream issue for tracking: https://youtrack.jetbrains.com/issue/KT-68981