The removal of val_print caused a regression in the Ada code. In one
scenario, a variant type would not be properly printed, because the
address of a component was lost. This patch fixes the bug by changing
this API to be value-based. This is cleaner and fixes the bug as a
side effect.
gdb/ChangeLog
2020-03-20 Tom Tromey <tromey@adacore.com>
* ada-valprint.c (print_variant_part): Remove parameters; switch
to value-based API.
(print_field_values): Likewise.
(ada_val_print_struct_union): Likewise.
(ada_value_print_1): Update.
gdb/testsuite/ChangeLog
2020-03-20 Tom Tromey <tromey@adacore.com>
* gdb.ada/sub_variant/subv.adb: New file.
* gdb.ada/sub_variant.exp: New file.
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