How would I debug this error from the compiler: `j...
# javascript
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How would I debug this error from the compiler:
java.lang.IllegalStateException: Concrete fake override IrBasedFunctionHandle(function=org.jetbrains.kotlin.ir.declarations.impl.IrFakeOverrideFunctionImpl@53225f3c) should have exactly one concrete super-declaration: []
(full output in thread)? There is zero indication as to which file causes this problem, the
-verbose
parameter seems to not change anything in the compiler output.
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java.lang.IllegalStateException: Concrete fake override IrBasedFunctionHandle(function=org.jetbrains.kotlin.ir.declarations.impl.IrFakeOverrideFunctionImpl@53225f3c) should have exactly one concrete super-declaration: []
	at org.jetbrains.kotlin.backend.common.bridges.BridgesKt.findConcreteSuperDeclaration(bridges.kt:130)
	at org.jetbrains.kotlin.backend.common.bridges.BridgesKt.generateBridges(bridges.kt:61)
	at org.jetbrains.kotlin.ir.backend.js.lower.BridgesConstruction.generateBridges(BridgesConstruction.kt:71)
	at org.jetbrains.kotlin.ir.backend.js.lower.BridgesConstruction.transformFlat(BridgesConstruction.kt:58)
	at org.jetbrains.kotlin.backend.common.LowerKt$transformFlatRestricted$1.invoke(Lower.kt:178)
	at org.jetbrains.kotlin.backend.common.LowerKt$transformFlatRestricted$1.invoke(Lower.kt)
	at org.jetbrains.kotlin.ir.declarations.StageController$DefaultImpls.restrictTo(PersistentApi.kt:29)
	at org.jetbrains.kotlin.ir.backend.js.CompilerKt$compile$1.restrictTo(compiler.kt:50)
	at org.jetbrains.kotlin.backend.common.LowerKt.transformFlatRestricted(Lower.kt:177)
	at org.jetbrains.kotlin.backend.common.LowerKt$runPostfix$1$transformFlat$1.visitClass(Lower.kt:249)
	at org.jetbrains.kotlin.ir.visitors.IrElementVisitorVoid$DefaultImpls.visitClass(IrElementVisitorVoid.kt:44)
	at org.jetbrains.kotlin.backend.common.LowerKt$runPostfix$1$transformFlat$1.visitClass(Lower.kt:193)
	at org.jetbrains.kotlin.backend.common.LowerKt$runPostfix$1$transformFlat$1.visitClass(Lower.kt:193)
	at org.jetbrains.kotlin.ir.declarations.impl.IrClassImpl.accept(IrClassImpl.kt:166)
	at org.jetbrains.kotlin.ir.visitors.IrElementVisitorVoidKt.acceptVoid(IrElementVisitorVoid.kt:271)
	at org.jetbrains.kotlin.backend.common.LowerKt$runPostfix$1.transformFlat(Lower.kt:193)
	at org.jetbrains.kotlin.backend.common.LowerKt$toFileLoweringPass$1.lower(Lower.kt:185)
	at org.jetbrains.kotlin.backend.common.DeclarationTransformer$DefaultImpls.lower(Lower.kt:172)
	at org.jetbrains.kotlin.ir.backend.js.lower.BridgesConstruction.lower(BridgesConstruction.kt:51)
	at org.jetbrains.kotlin.backend.common.LowerKt.lower(Lower.kt:68)
	at org.jetbrains.kotlin.backend.common.phaser.PhaseBuildersKt$makeIrModulePhase$1.invoke(PhaseBuilders.kt:240)
	at org.jetbrains.kotlin.backend.common.phaser.PhaseBuildersKt$makeIrModulePhase$1.invoke(PhaseBuilders.kt:233)
	at org.jetbrains.kotlin.backend.common.phaser.AbstractNamedPhaseWrapper$runBody$1.invoke(CompilerPhase.kt:128)
	at org.jetbrains.kotlin.backend.common.phaser.CompilerPhaseKt.downlevel(CompilerPhase.kt:24)
	at org.jetbrains.kotlin.backend.common.phaser.AbstractNamedPhaseWrapper.runBody(CompilerPhase.kt:127)
	at org.jetbrains.kotlin.backend.common.phaser.AbstractNamedPhaseWrapper.invoke(CompilerPhase.kt:105)
	at org.jetbrains.kotlin.backend.common.phaser.CompositePhase.invoke(PhaseBuilders.kt:30)
	at org.jetbrains.kotlin.backend.common.phaser.AbstractNamedPhaseWrapper$runBody$1.invoke(CompilerPhase.kt:128)
	at org.jetbrains.kotlin.backend.common.phaser.CompilerPhaseKt.downlevel(CompilerPhase.kt:24)
	at org.jetbrains.kotlin.backend.common.phaser.AbstractNamedPhaseWrapper.runBody(CompilerPhase.kt:127)
	at org.jetbrains.kotlin.backend.common.phaser.AbstractNamedPhaseWrapper.invoke(CompilerPhase.kt:105)
	at org.jetbrains.kotlin.backend.common.phaser.CompilerPhaseKt.invokeToplevel(CompilerPhase.kt:42)
	at org.jetbrains.kotlin.ir.backend.js.CompilerKt.compile(compiler.kt:102)
	at org.jetbrains.kotlin.ir.backend.js.CompilerKt.compile$default(compiler.kt:48)
	at org.jetbrains.kotlin.cli.js.K2JsIrCompiler.doExecute(K2JsIrCompiler.kt:221)
	at org.jetbrains.kotlin.cli.js.K2JSCompiler.doExecute(K2JSCompiler.java:181)
	at org.jetbrains.kotlin.cli.js.K2JSCompiler.doExecute(K2JSCompiler.java:74)
	at org.jetbrains.kotlin.cli.common.CLICompiler.execImpl(CLICompiler.kt:86)
	at org.jetbrains.kotlin.cli.common.CLICompiler.execImpl(CLICompiler.kt:44)
	at org.jetbrains.kotlin.cli.common.CLITool.exec(CLITool.kt:98)
	at org.jetbrains.kotlin.daemon.CompileServiceImpl.compile(CompileServiceImpl.kt:1549)
	at sun.reflect.GeneratedMethodAccessor108.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:357)
	at sun.rmi.transport.Transport$1.run(Transport.java:200)
	at sun.rmi.transport.Transport$1.run(Transport.java:197)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.rmi.transport.Transport.serviceCall(Transport.java:196)
	at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:573)
	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:834)
	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:688)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:687)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)


FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':core:compileProductionExecutableKotlinJs'.
> Internal compiler error. See log for more details

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at <https://help.gradle.org>

BUILD FAILED in 7s
12:19:40: Tasks execution finished ':assemble :core:assemble :core:metadataMainClasses :core:jsMainClasses :core:jsTestClasses :core:jvmMainClasses :core:jvmTestClasses :core:nativeMainBinaries :core:nativeTestBinaries :jdbc:classes :jdbc:testClasses :datetime:classes :datetime:testClasses :sql:assemble :datetime:jsMainClasses :datetime:jsTestClasses :datetime:jvmMainClasses :datetime:jvmTestClasses :datetime:nativeMainBinaries :datetime:nativeTestBinaries :datetime:metadataMainClasses :sql:jsMainClasses :sql:jsTestClasses :sql:jvmMainClasses :sql:jvmTestClasses :sql:nativeMainBinaries :sql:nativeTestBinaries :sql:metadataMainClasses'.
m