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ComInterfaceGenerator does not support by-value In and Out attributes for unmanaged-to-managed stubs #86608

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jkoritzinsky opened this issue May 22, 2023 · 1 comment · Fixed by #86666
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ComInterfaceGenerator does not support by-value In and Out attributes for unmanaged-to-managed stubs #86608

jkoritzinsky opened this issue May 22, 2023 · 1 comment · Fixed by #86666
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area-System.Runtime.InteropServices

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@jkoritzinsky
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ComInterfaceGenerator generates invalid code for unmanaged-to-managed stubs when an array parameter is marked with the [In, Out] attributes in a valid configuration ([Out] or [In, Out] for non-blittable array elements).
@ghost ghost added the untriaged New issue has not been triaged by the area owner label May 22, 2023
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ghost commented May 22, 2023

Tagging subscribers to this area: @dotnet/interop-contrib
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Issue Details

ComInterfaceGenerator generates invalid code for unmanaged-to-managed stubs when an array parameter is marked with the [In, Out] attributes in a valid configuration ([Out] or [In, Out] for non-blittable array elements).

Author: jkoritzinsky
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area-System.Runtime.InteropServices
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This was referenced May 22, 2023
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@ghost ghost added the in-pr There is an active PR which will close this issue when it is merged label May 23, 2023
@ghost ghost removed in-pr There is an active PR which will close this issue when it is merged untriaged New issue has not been triaged by the area owner labels May 24, 2023
@ghost ghost locked as resolved and limited conversation to collaborators Jun 24, 2023
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Implement byval-out marshalling for unmanaged->managed jkoritzinsky/runtime
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