[mono][interp] "Arg storage type not yet supported" on specific P/Invoke method signature #82976
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Tagging subscribers to this area: @BrzVlad, @kotlarmilos Issue DetailsDescriptionOn an iOS project, with mono interpreter enabled, calling a P/Invoke method that has its 9th argument or upwards with a struct type that's larger than 16 bytes results in the following error: Method signature: [DllImport(Constants.ObjectiveCLibrary, EntryPoint = "objc_msgSend")]
private static extern void method(
IntPtr a = default, // 1st argument, can be any type
IntPtr b = default, // 2nd argument, can be any type
IntPtr c = default, // 3rd argument, can be any type
IntPtr d = default, // 4th argument, can be any type
IntPtr e = default, // 5th argument, can be any type
IntPtr f = default, // 6th argument, can be any type
IntPtr g = default, // 7th argument, can be any type
IntPtr h = default, // 8th argument, can be any type
StructMoreThan16Bytes i = default); // 9th+ argument, struct type larger than 16 bytesReproduction Steps
Expected behaviorApplication runs successfully and displays "Called P/Invoke method successfully!" at the centre. Actual behaviorApplication crashes with the following: Regression?No response Known WorkaroundsDisabling Mono interpreter resolves the issue, but I need it enabled in the first place to work around #69410, realm/realm-dotnet#3100, and other JIT compilation exceptions in AutoMapper. Configuration
Other informationNo response
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This was referenced Mar 22, 2023
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Description
On an iOS project, with mono interpreter enabled, calling a P/Invoke method that has its 9th argument or upwards with a struct type that's larger than 16 bytes results in the following error:
Method signature:
Reproduction Steps
MonoInterpreterCrash1to physical deviceExpected behavior
Application runs successfully and displays "Called P/Invoke method successfully!" at the centre.
Actual behavior
Application crashes with the following:
Regression?
No response
Known Workarounds
Disabling Mono interpreter resolves the issue, but I need it enabled in the first place to work around #69410, realm/realm-dotnet#3100, and other JIT compilation exceptions in AutoMapper.
Configuration
Other information
No response
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