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Use htab_up in type copying

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This changes create_copied_types_hash to return an htab_up, then
modifies the callers to avoid explicit use of htab_delete.

gdb/ChangeLog
2020-09-17  Tom Tromey  <tom@tromey.com>

	* value.c (preserve_values): Update.
	* python/py-type.c (save_objfile_types): Update.
	* guile/scm-type.c (save_objfile_types): Update.
	* gdbtypes.h (create_copied_types_hash): Return htab_up.
	* gdbtypes.c (create_copied_types_hash): Return htab_up.
	* compile/compile-object-run.c (compile_object_run): Update.
This commit is contained in:
Tom Tromey
2020-09-17 11:47:50 -06:00
parent fa9b11648c
commit 6108fd1823
7 changed files with 27 additions and 28 deletions
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10
gdb/gdbtypes.c
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@ -5227,13 +5227,13 @@ type_pair_eq (const void *item_lhs, const void *item_rhs)
types without duplicates. We use OBJFILE's obstack, because
OBJFILE is about to be deleted. */
htab_t
htab_up
create_copied_types_hash (struct objfile *objfile)
{
return htab_create_alloc_ex (1, type_pair_hash, type_pair_eq,
NULL, &objfile->objfile_obstack,
hashtab_obstack_allocate,
dummy_obstack_deallocate);
return htab_up (htab_create_alloc_ex (1, type_pair_hash, type_pair_eq,
NULL, &objfile->objfile_obstack,
hashtab_obstack_allocate,
dummy_obstack_deallocate));
}
/* Recursively copy (deep copy) a dynamic attribute list of a type. */