Eric Blake <ebl...@redhat.com> writes: > On Thu, Mar 16, 2023 at 08:13:20AM +0100, Markus Armbruster wrote: >> A union's 'discriminator' must name a one of the common members. > > s/ a//
Yes. >> QAPISchemaVariants.check() looks it up by its c_name(), then checks >> the name matches exactly (because c_name() is not injective). >> >> Tests union-base-empty and union-invalid-discriminator both cover the >> case where lookup fails. Repurpose the latter to cover the case where >> it succeeds and the name check fails. >> >> Signed-off-by: Markus Armbruster <arm...@redhat.com> >> --- >> tests/qapi-schema/union-invalid-discriminator.err | 2 +- >> tests/qapi-schema/union-invalid-discriminator.json | 4 ++-- >> 2 files changed, 3 insertions(+), 3 deletions(-) >> > > Reviewed-by: Eric Blake <ebl...@redhat.com> > > (- vs. _ is subtle, especially since I purposefully case-map them to > one another whenever I can...) Abusing the clash checking machinery to look up the the tag member is kind of hacky, and it's why we have this odd case to cover. Thanks!