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Use MarshallerHelpers method in ComInterfaceGenerator to make compiler friendly generic #82582

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Feb 24, 2023
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Use MarshallerHelpers method in ComInterfaceGenerator to make compiler friendly generic #82582

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3 changes: 2 additions & 1 deletion ...untime.InteropServices/gen/Microsoft.Interop.SourceGeneration/MarshallingAttributeInfo.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
// The .NET Foundation licenses this file to you under the MIT license.

using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;
using System;
using System.Collections.Generic;
using System.Collections.Immutable;
Expand Down Expand Up @@ -159,7 +160,7 @@ internal static MarshallingInfo CreateSpecificMarshallingInfo(ManagedTypeInfo un
SpecialTypeInfo(_, _, SpecialType.System_UInt32) => CreateWellKnownComExceptionMarshallingData($"{TypeNames.ExceptionHResultMarshaller}<uint>", unmanagedReturnType),
SpecialTypeInfo(_, _, SpecialType.System_Single) => CreateWellKnownComExceptionMarshallingData($"{TypeNames.ExceptionNaNMarshaller}<float>", unmanagedReturnType),
SpecialTypeInfo(_, _, SpecialType.System_Double) => CreateWellKnownComExceptionMarshallingData($"{TypeNames.ExceptionNaNMarshaller}<double>", unmanagedReturnType),
_ => CreateWellKnownComExceptionMarshallingData($"{TypeNames.ExceptionDefaultMarshaller}<{unmanagedReturnType.FullTypeName}>", unmanagedReturnType),
_ => CreateWellKnownComExceptionMarshallingData($"{TypeNames.ExceptionDefaultMarshaller}<{MarshallerHelpers.GetCompatibleGenericTypeParameterSyntax(SyntaxFactory.ParseTypeName(unmanagedReturnType.FullTypeName))}>", unmanagedReturnType),
};

static NativeMarshallingAttributeInfo CreateWellKnownComExceptionMarshallingData(string marshallerName, ManagedTypeInfo unmanagedType)
Expand Down