does anyone have luck compiling `1.8.0-alpha03` cmp on iOS? Task :ui:root:linkDebugFrameworkIosSimu...

# compose-ios

[Hristijan]

does anyone have luck compiling 1.8.0-alpha03 cmp on iOS?

> Task uiroot:linkDebugFrameworkIosSimulatorArm64 FAILED
java.lang.ClassCastException

works fine for 1.7.3

[James Bowler]

works for me .. can you show more of the error?

[Hristijan]

image.png,image.png

[James Bowler]

can you try with --stacktrace ?

[Hristijan]

just a null, confused af 😄

[Hristijan]

oh, here’s the error, gave it on the 3rd try

e: Compilation failed: class org.jetbrains.kotlin.ir.declarations.impl.IrExternalPackageFragmentImpl cannot be cast to class org.jetbrains.kotlin.ir.declarations.IrClass (org.jetbrains.kotlin.ir.declarations.impl.IrExternalPackageFragmentImpl and org.jetbrains.kotlin.ir.declarations.IrClass are in unnamed module of loader java.net.URLClassLoader @6e98637e)

 * Source files: 
 * Compiler version: 2.1.10
 * Output kind: FRAMEWORK

e: java.lang.ClassCastException: class org.jetbrains.kotlin.ir.declarations.impl.IrExternalPackageFragmentImpl cannot be cast to class org.jetbrains.kotlin.ir.declarations.IrClass (org.jetbrains.kotlin.ir.declarations.impl.IrExternalPackageFragmentImpl and org.jetbrains.kotlin.ir.declarations.IrClass are in unnamed module of loader java.net.URLClassLoader @6e98637e)

[Hristijan]

works fine for Android tho hah

[James Bowler]

not sure at all, looks like a gradle issue?

[Hristijan]

i am using 8.12.1, which one are you on?

[James Bowler]

8.9

[Hristijan]

i get hit with

Minimum supported Gradle version is 8.10.2. Current version is 8.9.

i’ll try with 8.10.2 in a bit

[Hristijan]

nope, same error

[James Bowler]

have you tried removing the "ImplicitSignedToUnsigned" config?

[Pavel Shishkin]

Hi! is it possible to get reproducer for that issue?

[Hristijan]

@Pavel Shishkin it’s my personal project, is there a way to provide some info to help you?

[Hristijan]

@James Bowler also tried removing the config, still same error 😕

[Hristijan]

working version

androidx-navigation = "2.8.0-alpha12"
androidx-navigation-material = "1.7.0-beta02"
compose-plugin = "1.7.3"

non working version

androidx-navigation = "2.8.0-alpha12"
androidx-navigation-material = "1.7.0-beta02"
compose-plugin = "1.7.3"