protected override DiagnosticInfo?ResolveInfo()
{
UnmanagedCallersOnlyAttributeData?unmanagedCallersOnlyAttributeData = _method.GetUnmanagedCallersOnlyAttributeData(forceComplete: true);
Debug.Assert(!ReferenceEquals(unmanagedCallersOnlyAttributeData, UnmanagedCallersOnlyAttributeData.Uninitialized));
Debug.Assert(!ReferenceEquals(unmanagedCallersOnlyAttributeData, UnmanagedCallersOnlyAttributeData.AttributePresentDataNotBound));
return(unmanagedCallersOnlyAttributeData is null
? null
: new CSDiagnosticInfo(_isDelegateConversion
? ErrorCode.ERR_UnmanagedCallersOnlyMethodsCannotBeConvertedToDelegate
: ErrorCode.ERR_UnmanagedCallersOnlyMethodsCannotBeCalledDirectly,
_method));
}
internal override DiagnosticInfo GetResolvedInfo()
{
if (_lazyActualUnmanagedCallersOnlyDiagnostic is null)
{
UnmanagedCallersOnlyAttributeData?unmanagedCallersOnlyAttributeData =
_method.GetUnmanagedCallersOnlyAttributeData(forceComplete: true);
Debug.Assert(
!ReferenceEquals(
unmanagedCallersOnlyAttributeData,
UnmanagedCallersOnlyAttributeData.Uninitialized
)
);
Debug.Assert(
!ReferenceEquals(
unmanagedCallersOnlyAttributeData,
UnmanagedCallersOnlyAttributeData.AttributePresentDataNotBound
)
);
var info = unmanagedCallersOnlyAttributeData is null
? CSDiagnosticInfo.VoidDiagnosticInfo
: new CSDiagnosticInfo(
_isDelegateConversion
? ErrorCode.ERR_UnmanagedCallersOnlyMethodsCannotBeConvertedToDelegate
: ErrorCode.ERR_UnmanagedCallersOnlyMethodsCannotBeCalledDirectly,
_method
);
Interlocked.CompareExchange(
ref _lazyActualUnmanagedCallersOnlyDiagnostic,
info,
null
);
}
return(_lazyActualUnmanagedCallersOnlyDiagnostic);
}
internal override UnmanagedCallersOnlyAttributeData?GetUnmanagedCallersOnlyAttributeData(bool forceComplete)
{
return(_underlyingMethod.GetUnmanagedCallersOnlyAttributeData(forceComplete));
}