+2019-06-21 Simon Marchi <simon.marchi@polymtl.ca>
+
+ * dwarf2read.h (struct dwarf2_per_objfile) <dwo_files>: Change
+ type to htab_up.
+ * dwarf2read.c (struct dwo_file): Initialize fields.
+ <~dwo_file>: New.
+ (free_dwo_file): Remove, move content to ~dwo_file.
+ (struct dwo_file_deleter): Remove.
+ (dwo_file_up>: Remove custom deleter.
+ (free_dwo_files): Remove.
+ (dwarf2_per_objfile::~dwarf2_per_objfile): Don't explicitly free
+ dwo_files.
+ (process_skeletonless_type_units): Call unique_ptr::get.
+ (allocate_dwo_file_hash_table): Add deleter to created hash
+ table. Change return type to htab_up.
+ (lookup_dwo_file_slot): Don't memset dwo_file, call
+ unique_ptr::get.
+ (create_dwo_unit_in_dwp_v1): Allocate dwo_file with new.
+ (create_dwo_unit_in_dwp_v2): Likewise.
+ (open_and_init_dwo_file): Likewise.
+ (free_dwo_file_from_slot): Remove.
+
2019-06-21 Simon Marchi <simon.marchi@polymtl.ca>
* dwarf2read.h (struct dwarf2_section_info) <readin,