Handle blittable byref returns in built-in marshalling - #72433
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jkotas
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Jul 19, 2022
| && HasCopyConstructorCustomModifier(parameterIndex, customModifierData)) | ||
| { | ||
| var pointedAtType = type.GetParameterType(); | ||
| if (!pointedAtType.IsPrimitive && !type.IsEnum && marshallerType != MarshallerType.Field |
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type.IsEnum was always false here since type was a byref.
jkotas
commented
Jul 19, 2022
| type = type.GetParameterType(); | ||
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| if (!type.IsPrimitive && type.IsValueType && marshallerType != MarshallerType.Field | ||
| if (type.IsValueType && !type.IsPrimitive && !type.IsEnum && !isField |
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Trying to make these conditions consistent and more in sync with CoreCLR logic. This path should be only ever used by managed C++ so it does not matter a whole lot anyway.
jkotas
commented
Jul 19, 2022
| { | ||
| ILEmitter emitter = _ilCodeStreams.Emitter; | ||
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| _managedHome = new Home(emitter.NewLocal(ManagedParameterType), ManagedParameterType, isByRef: false); |
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We just need to create locals of the right type. The default implementation works fine otherwise.
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Fixes #72316