diff options
Diffstat (limited to 'gdb/ada-lang.c')
| -rw-r--r-- | gdb/ada-lang.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c index 6988594..0724804 100644 --- a/gdb/ada-lang.c +++ b/gdb/ada-lang.c @@ -8576,8 +8576,19 @@ ada_evaluate_subexp (struct type *expect_type, struct expression *exp, a fixed type would result in the loss of that type name, thus preventing us from printing the name of the ancestor type in the type description. */ + struct type *actual_type; + arg1 = evaluate_subexp (NULL_TYPE, exp, pos, EVAL_NORMAL); - return value_zero (type_from_tag (ada_value_tag (arg1)), not_lval); + actual_type = type_from_tag (ada_value_tag (arg1)); + if (actual_type == NULL) + /* If, for some reason, we were unable to determine + the actual type from the tag, then use the static + approximation that we just computed as a fallback. + This can happen if the debugging information is + incomplete, for instance. */ + actual_type = type; + + return value_zero (actual_type, not_lval); } *pos += 4; |