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Code and full stack trace: ```context(Int) fun foo...
# random
s
Code and full stack trace:
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context(Int)
fun foo() {}

val d = listOf(::foo)

fun main() {}
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org.jetbrains.kotlin.backend.common.BackendException: Backend Internal error: Exception during IR lowering
File being compiled: C:/Programming/quickKotlin/src/main/kotlin/Main.kt
The root cause java.lang.AssertionError was thrown at: org.jetbrains.kotlin.ir.expressions.impl.IrFunctionReferenceImpl.getValueArgument(IrFunctionReferenceImpl.kt:46)
	at org.jetbrains.kotlin.backend.common.CodegenUtil.reportBackendException(CodegenUtil.kt:238)
	at org.jetbrains.kotlin.backend.common.CodegenUtil.reportBackendException$default(CodegenUtil.kt:234)
	at org.jetbrains.kotlin.backend.common.phaser.PerformByIrFilePhase.invokeSequential(performByIrFile.kt:68)
	at org.jetbrains.kotlin.backend.common.phaser.PerformByIrFilePhase.invoke(performByIrFile.kt:55)
	at org.jetbrains.kotlin.backend.common.phaser.PerformByIrFilePhase.invoke(performByIrFile.kt:41)
	at org.jetbrains.kotlin.backend.common.phaser.NamedCompilerPhase.invoke(CompilerPhase.kt:96)
	at org.jetbrains.kotlin.backend.common.phaser.CompositePhase.invoke(PhaseBuilders.kt:29)
	at org.jetbrains.kotlin.backend.common.phaser.NamedCompilerPhase.invoke(CompilerPhase.kt:96)
	at org.jetbrains.kotlin.backend.common.phaser.CompilerPhaseKt.invokeToplevel(CompilerPhase.kt:43)
	at org.jetbrains.kotlin.backend.jvm.JvmIrCodegenFactory.invokeLowerings(JvmIrCodegenFactory.kt:246)
	at org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler.runLowerings(KotlinToJVMBytecodeCompiler.kt:373)
	at org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler.compileModules$cli(KotlinToJVMBytecodeCompiler.kt:129)
	at org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler.compileModules$cli$default(KotlinToJVMBytecodeCompiler.kt:60)
	at org.jetbrains.kotlin.cli.jvm.K2JVMCompiler.doExecute(K2JVMCompiler.kt:172)
	at org.jetbrains.kotlin.cli.jvm.K2JVMCompiler.doExecute(K2JVMCompiler.kt:54)
	at org.jetbrains.kotlin.cli.common.CLICompiler.execImpl(CLICompiler.kt:91)
	at org.jetbrains.kotlin.cli.common.CLICompiler.execImpl(CLICompiler.kt:43)
	at org.jetbrains.kotlin.cli.common.CLITool.exec(CLITool.kt:93)
	at org.jetbrains.kotlin.incremental.IncrementalJvmCompilerRunner.runCompiler(IncrementalJvmCompilerRunner.kt:471)
	at org.jetbrains.kotlin.incremental.IncrementalJvmCompilerRunner.runCompiler(IncrementalJvmCompilerRunner.kt:123)
	at org.jetbrains.kotlin.incremental.IncrementalCompilerRunner.compileIncrementally(IncrementalCompilerRunner.kt:367)
	at org.jetbrains.kotlin.incremental.IncrementalCompilerRunner.compileIncrementally$default(IncrementalCompilerRunner.kt:309)
	at org.jetbrains.kotlin.incremental.IncrementalCompilerRunner.compileImpl(IncrementalCompilerRunner.kt:156)
	at org.jetbrains.kotlin.incremental.IncrementalCompilerRunner.compile(IncrementalCompilerRunner.kt:77)
	at org.jetbrains.kotlin.daemon.CompileServiceImplBase.execIncrementalCompiler(CompileServiceImpl.kt:623)
	at org.jetbrains.kotlin.daemon.CompileServiceImplBase.access$execIncrementalCompiler(CompileServiceImpl.kt:101)
	at org.jetbrains.kotlin.daemon.CompileServiceImpl.compile(CompileServiceImpl.kt:1718)
	at jdk.internal.reflect.GeneratedMethodAccessor104.invoke(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:567)
	at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:357)
	at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200)
	at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:197)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:691)
	at java.rmi/sun.rmi.transport.Transport.serviceCall(Transport.java:196)
	at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:587)
	at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:828)
	at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:705)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:391)
	at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:704)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
	at java.base/java.lang.Thread.run(Thread.java:831)
Caused by: java.lang.AssertionError: org.jetbrains.kotlin.ir.expressions.impl.IrFunctionReferenceImpl@7925e2e9: No such value argument slot: 0
	at org.jetbrains.kotlin.ir.expressions.impl.IrFunctionReferenceImpl.getValueArgument(IrFunctionReferenceImpl.kt:46)
	at org.jetbrains.kotlin.ir.util.IrUtilsKt.getArgumentsWithIr(IrUtils.kt:104)
	at org.jetbrains.kotlin.backend.jvm.lower.FunctionReferenceLowering$FunctionReferenceBuilder.<init>(FunctionReferenceLowering.kt:533)
	at org.jetbrains.kotlin.backend.jvm.lower.FunctionReferenceLowering$FunctionReferenceBuilder.<init>(FunctionReferenceLowering.kt:522)
	at org.jetbrains.kotlin.backend.jvm.lower.FunctionReferenceLowering.visitFunctionReference(FunctionReferenceLowering.kt:220)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitFunctionReference(IrElementTransformerVoid.kt:235)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitFunctionReference(IrElementTransformerVoid.kt:24)
	at org.jetbrains.kotlin.ir.expressions.impl.IrFunctionReferenceImpl.accept(IrFunctionReferenceImpl.kt:63)
	at org.jetbrains.kotlin.ir.expressions.IrExpression.transform(IrExpression.kt:33)
	at org.jetbrains.kotlin.ir.expressions.IrFunctionAccessExpression.transformChildren(IrFunctionAccessExpression.kt:50)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoidKt.transformChildrenVoid(IrElementTransformerVoid.kt:346)
	at org.jetbrains.kotlin.backend.jvm.lower.FunctionReferenceLowering.visitCall(FunctionReferenceLowering.kt:123)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitCall(IrElementTransformerVoid.kt:215)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitCall(IrElementTransformerVoid.kt:24)
	at org.jetbrains.kotlin.ir.expressions.impl.IrCallImpl.accept(IrCallImpl.kt:47)
	at org.jetbrains.kotlin.ir.expressions.IrExpression.transform(IrExpression.kt:33)
	at org.jetbrains.kotlin.ir.expressions.IrExpressionBody.transformChildren(IrBody.kt:46)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitBody(IrElementTransformerVoid.kt:108)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitExpressionBody(IrElementTransformerVoid.kt:114)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitExpressionBody(IrElementTransformerVoid.kt:115)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitExpressionBody(IrElementTransformerVoid.kt:24)
	at org.jetbrains.kotlin.ir.expressions.IrExpressionBody.accept(IrBody.kt:36)
	at org.jetbrains.kotlin.ir.expressions.IrExpressionBody.transform(IrBody.kt:39)
	at org.jetbrains.kotlin.ir.declarations.IrField.transformChildren(IrField.kt:41)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitDeclaration(IrElementTransformerVoid.kt:57)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitField(IrElementTransformerVoid.kt:81)
	at org.jetbrains.kotlin.backend.common.IrElementTransformerVoidWithContext.visitFieldNew(IrElementTransformerVoidWithContext.kt:123)
	at org.jetbrains.kotlin.backend.common.IrElementTransformerVoidWithContext.visitField(IrElementTransformerVoidWithContext.kt:61)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitField(IrElementTransformerVoid.kt:82)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitField(IrElementTransformerVoid.kt:24)
	at org.jetbrains.kotlin.ir.declarations.IrField.accept(IrField.kt:34)
	at org.jetbrains.kotlin.ir.IrElement$DefaultImpls.transform(IrElement.kt:32)
	at org.jetbrains.kotlin.ir.IrElementBase.transform(IrElementBase.kt:19)
	at org.jetbrains.kotlin.ir.declarations.IrProperty.transformChildren(IrProperty.kt:58)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitDeclaration(IrElementTransformerVoid.kt:57)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitProperty(IrElementTransformerVoid.kt:78)
	at org.jetbrains.kotlin.backend.common.IrElementTransformerVoidWithContext.visitPropertyNew(IrElementTransformerVoidWithContext.kt:119)
	at org.jetbrains.kotlin.backend.common.IrElementTransformerVoidWithContext.visitProperty(IrElementTransformerVoidWithContext.kt:54)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitProperty(IrElementTransformerVoid.kt:79)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitProperty(IrElementTransformerVoid.kt:24)
	at org.jetbrains.kotlin.ir.declarations.IrProperty.accept(IrProperty.kt:49)
	at org.jetbrains.kotlin.ir.IrElement$DefaultImpls.transform(IrElement.kt:32)
	at org.jetbrains.kotlin.ir.IrElementBase.transform(IrElementBase.kt:19)
	at org.jetbrains.kotlin.ir.util.TransformKt.transformInPlace(transform.kt:35)
	at org.jetbrains.kotlin.ir.declarations.IrClass.transformChildren(IrClass.kt:68)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitDeclaration(IrElementTransformerVoid.kt:57)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitClass(IrElementTransformerVoid.kt:66)
	at org.jetbrains.kotlin.backend.common.IrElementTransformerVoidWithContext.visitClassNew(IrElementTransformerVoidWithContext.kt:111)
	at org.jetbrains.kotlin.backend.common.IrElementTransformerVoidWithContext.visitClass(IrElementTransformerVoidWithContext.kt:47)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitClass(IrElementTransformerVoid.kt:67)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid.visitClass(IrElementTransformerVoid.kt:24)
	at org.jetbrains.kotlin.ir.declarations.IrClass.accept(IrClass.kt:57)
	at org.jetbrains.kotlin.ir.IrElement$DefaultImpls.transform(IrElement.kt:32)
	at org.jetbrains.kotlin.ir.IrElementBase.transform(IrElementBase.kt:19)
	at org.jetbrains.kotlin.ir.declarations.impl.IrFileImpl.transformChildren(IrFileImpl.kt:89)
	at org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoidKt.transformChildrenVoid(IrElementTransformerVoid.kt:346)
	at org.jetbrains.kotlin.backend.jvm.lower.FunctionReferenceLowering.lower(FunctionReferenceLowering.kt:68)
	at org.jetbrains.kotlin.backend.common.phaser.FileLoweringPhaseAdapter.invoke(PhaseBuilders.kt:120)
	at org.jetbrains.kotlin.backend.common.phaser.FileLoweringPhaseAdapter.invoke(PhaseBuilders.kt:116)
	at org.jetbrains.kotlin.backend.common.phaser.NamedCompilerPhase.invoke(CompilerPhase.kt:96)
	at org.jetbrains.kotlin.backend.common.phaser.PerformByIrFilePhase.invokeSequential(performByIrFile.kt:65)
	... 40 more
s
Looks like a bug, you can file it at: https://youtrack.jetbrains.com/issues/KT
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