lib/std/debug.zig                          | 21 +++++++++++++++++++++
 lib/std/heap/general_purpose_allocator.zig | 22 +---------------------
 lib/std/testing.zig                        | 26 ++++++++++++++++++++------
 lib/std/testing/failing_allocator.zig      | 28 ++++++++++++++++++++++++++++
 4 files changed, 70 insertions(+), 27 deletions(-)