And add a test for the case where REG_RET could be in use. Fixes #7523. Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
This is intended to improve coverage of the test suite.
If micropython.native decorator doesn't compile, then we skill all native/viper tests. This patch also re-enables the ujson_loads test on NT. Addresses issue #861, and partially addresses issue #856.