From http://sourceforge.net/p/pdl/bugs/387/

With PDL-IO-HDF5-0.6501 + hrdf5-1.8.14 I have experienced the following test warnings (the test suit in the end PASS - so feel free to reject this bug report if you find it a non-issue).

"D:\strawberry32\perl\bin\perl.exe" "-MExtUtils::Command::MM" "-MTest::Harness" "-e" "undef *Test::Harness::Switches; test_harness(0, 'blib\lib', 'blib\arch')"
t/*.t
t/attribPDL.t ..... 1/13 HDF5-DIAG: Error detected in HDF5 (1.8.14) thread 0:
  #000: Z:/extlib/_2015Q2_.src/hdf5-1.8.14/src/H5E.c line 1625 in H5Eget_auto2(): wrong API function, H5Eset_auto1 has been called
    major: Error API
    minor: Can't get value
t/attribPDL.t ..... ok
t/file.t .......... ok
t/group.t ......... 1/17 HDF5-DIAG: Error detected in HDF5 (1.8.14) thread 0:
  #000: Z:/extlib/_2015Q2_.src/hdf5-1.8.14/src/H5E.c line 1625 in H5Eget_auto2(): wrong API function, H5Eset_auto1 has been called
    major: Error API
    minor: Can't get value
t/group.t ......... ok
t/reference.t ..... 1/2 HDF5-DIAG: Error detected in HDF5 (1.8.14) thread 0:
  #000: Z:/extlib/_2015Q2_.src/hdf5-1.8.14/src/H5E.c line 1625 in H5Eget_auto2(): wrong API function, H5Eset_auto1 has been called
    major: Error API
    minor: Can't get value
t/reference.t ..... ok
t/total.t ......... 1/33 HDF5-DIAG: Error detected in HDF5 (1.8.14) thread 0:
  #000: Z:/extlib/_2015Q2_.src/hdf5-1.8.14/src/H5E.c line 1625 in H5Eget_auto2(): wrong API function, H5Eset_auto1 has been called
    major: Error API
    minor: Can't get value
t/total.t ......... ok
t/unlink.t ........ 1/2 HDF5-DIAG: Error detected in HDF5 (1.8.14) thread 0:
  #000: Z:/extlib/_2015Q2_.src/hdf5-1.8.14/src/H5E.c line 1625 in H5Eget_auto2(): wrong API function, H5Eset_auto1 has been called
    major: Error API
    minor: Can't get value
t/unlink.t ........ ok
t/vlenString.t .... 1/6 HDF5-DIAG: Error detected in HDF5 (1.8.14) thread 0:
  #000: Z:/extlib/_2015Q2_.src/hdf5-1.8.14/src/H5E.c line 1625 in H5Eget_auto2(): wrong API function, H5Eset_auto1 has been called
    major: Error API
    minor: Can't get value
t/vlenString.t .... ok
t/xData.t ......... # xdata '[2 3 4 5 6 7 8 9 10 11 12]'
t/xData.t ......... 1/2 # xdata '[2 3 4 5 6 7 8 9 10 11 12 13 14]'
HDF5-DIAG: Error detected in HDF5 (1.8.14) thread 0:
  #000: Z:/extlib/_2015Q2_.src/hdf5-1.8.14/src/H5E.c line 1625 in H5Eget_auto2(): wrong API function, H5Eset_auto1 has been called
    major: Error API
    minor: Can't get value
t/xData.t ......... ok
t/ztotal_index.t .. 1/7 HDF5-DIAG: Error detected in HDF5 (1.8.14) thread 0:
  #000: Z:/extlib/_2015Q2_.src/hdf5-1.8.14/src/H5E.c line 1625 in H5Eget_auto2(): wrong API function, H5Eset_auto1 has been called
    major: Error API
    minor: Can't get value
t/ztotal_index.t .. ok
All tests successful.
Files=9, Tests=85,  5 wallclock secs ( 0.06 usr +  0.03 sys =  0.09 CPU)
Result: PASS