lib/std/heap.zig                           | 34 ++++++++----
 lib/std/heap/arena_allocator.zig           |  2 +-
 lib/std/heap/general_purpose_allocator.zig |  2 +-
 lib/std/heap/log_to_writer_allocator.zig   |  4 +-
 lib/std/heap/logging_allocator.zig         |  4 +-
 lib/std/mem.zig                            | 18 ++++---
 lib/std/mem/Allocator.zig                  | 88 +++++++++++++++++---------------
 lib/std/testing/failing_allocator.zig      |  4 +-
 8 files changed, 90 insertions(+), 66 deletions(-)