Comment 3 for bug 635891

with the suggested patch, the following non-optional symbols are missing:

- _ZN5vigra14HDF5ImportInfoC1EPKcS2_@Base 1.7.0
- _ZN5vigra14HDF5ImportInfoC2EPKcS2_@Base 1.7.0
- _ZN5vigra14HDF5ImportInfoD1Ev@Base 1.7.0
- _ZN5vigra14HDF5ImportInfoD2Ev@Base 1.7.0
+#MISSING: 1.7.0+dfsg-7ubuntu1# _ZN5vigra14HDF5ImportInfoC1EPKcS2_@Base 1.7.0
+#MISSING: 1.7.0+dfsg-7ubuntu1# _ZN5vigra14HDF5ImportInfoC2EPKcS2_@Base 1.7.0
+#MISSING: 1.7.0+dfsg-7ubuntu1# _ZN5vigra14HDF5ImportInfoD1Ev@Base 1.7.0
+#MISSING: 1.7.0+dfsg-7ubuntu1# _ZN5vigra14HDF5ImportInfoD2Ev@Base 1.7.0

- _ZNK5vigra14HDF5ImportInfo11getFilePathEv@Base 1.7.0
- _ZNK5vigra14HDF5ImportInfo12getPixelTypeEv@Base 1.7.0
- _ZNK5vigra14HDF5ImportInfo13getPathInFileEv@Base 1.7.0
- _ZNK5vigra14HDF5ImportInfo13numDimensionsEv@Base 1.7.0
- _ZNK5vigra14HDF5ImportInfo15getH5FileHandleEv@Base 1.7.0
- _ZNK5vigra14HDF5ImportInfo16getDatasetHandleEv@Base 1.7.0
- _ZNK5vigra14HDF5ImportInfo16shapeOfDimensionEi@Base 1.7.0
- _ZNK5vigra14HDF5ImportInfo9pixelTypeEv@Base 1.7.0
+#MISSING: 1.7.0+dfsg-7ubuntu1# _ZNK5vigra14HDF5ImportInfo11getFilePathEv@Base 1.7.0
+#MISSING: 1.7.0+dfsg-7ubuntu1# _ZNK5vigra14HDF5ImportInfo12getPixelTypeEv@Base 1.7.0
+#MISSING: 1.7.0+dfsg-7ubuntu1# _ZNK5vigra14HDF5ImportInfo13getPathInFileEv@Base 1.7.0
+#MISSING: 1.7.0+dfsg-7ubuntu1# _ZNK5vigra14HDF5ImportInfo13numDimensionsEv@Base 1.7.0
+#MISSING: 1.7.0+dfsg-7ubuntu1# _ZNK5vigra14HDF5ImportInfo15getH5FileHandleEv@Base 1.7.0
+#MISSING: 1.7.0+dfsg-7ubuntu1# _ZNK5vigra14HDF5ImportInfo16getDatasetHandleEv@Base 1.7.0
+#MISSING: 1.7.0+dfsg-7ubuntu1# _ZNK5vigra14HDF5ImportInfo16shapeOfDimensionEi@Base 1.7.0
+#MISSING: 1.7.0+dfsg-7ubuntu1# _ZNK5vigra14HDF5ImportInfo9pixelTypeEv@Base 1.7.0

looks safe to make the second set optional too.

added:

+ _ZN5vigra17ContractViolationC2EPKcS2_@Base 1.7.0