Microsoft (R) Program Maintenance Utility Version 10.00.30319.01
Copyright (C) Microsoft Corporation.  All rights reserved.

	midl /target NT60 /prefix client cli_ /prefix server srv_ /prefix switch swi_ /acf midltests.acf midltests.idl
Microsoft (R) 32b/64b MIDL Compiler Version 7.00.0555 
Copyright (c) Microsoft Corporation. All rights reserved.
64 bit Processing .\midltests.idl
midltests.idl
64 bit Processing .\midltests.acf
midltests.acf
.\midltests.idl(34) : error MIDL2028 : feature not implemented : pipes can't contain unions [ Type 'pipe_structtype' ( Parameter 'outp' ) ]
.\midltests.idl(34) : error MIDL2028 : feature not implemented : pipes can't contain unions [ Type 'pipe_structtype' ( Parameter 'inp' ) ]
NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\bin\x64\midl.EXE"' : return code '0x8a6'
Stop.
NMAKE : fatal error U1077: 'call' : return code '0x2'
Stop.