jolt/test
Dmitri Sotnikov 630eb2b9d3
Keep a nil element in sets and transient sets (jolt-bn2p) (#156)
Two paths dropped a nil set member. phs-seq read members via
phm-to-struct, whose Janet struct can't hold a nil key, so the nil was
lost on seq/print and on into-an-existing-set even though the backing phm
counted it (count/contains? then disagreed). Re-attach the nil from the
phm's has-nil slot, keeping struct-key order for the rest so set printing
stays stable.

The transient set keyed its native table by canon-key and stored the
member as the value; canon-key returns nil for nil and a nil value also
drops the entry, so conj!/disj!/contains?/persistent! lost a nil member
outright. Key by tbl-key (the same nil sentinel the transient map uses)
and box a nil value through tbl-nil-key, unboxing on persistent!.

A nil-containing set used as a map key still collides with the nil-free
one (canon-key drops nil during key canonicalization) — separate latent
bug, filed as jolt-zcm9.

Co-authored-by: Yogthos <yogthos@gmail.com>
2026-06-17 01:43:23 +00:00
..
bench Parallelize the test gate; cache cold-init tests, drop the benchmark from it (#139) 2026-06-16 14:23:02 +00:00
clojure-stdlib/clojure Compiler research (#10) 2026-06-09 07:30:25 +08:00
fixtures/cgen-build cgen: single-binary native build via jolt cgen-build (jolt-a7ds) (#150) 2026-06-16 20:34:10 +00:00
integration jolt.png: host PNG encoder + overlay, render mandelbrot/raytracer demos (#152) 2026-06-16 21:07:10 +00:00
spec Keep a nil element in sets and transient sets (jolt-bn2p) (#156) 2026-06-17 01:43:23 +00:00
support core: AOT context image — init-cached recovers the bootstrap cost across processes 2026-06-10 13:57:37 -04:00
unit Persistent hash map: HAMT instead of O(n) copy-on-write (jolt-684u) (#136) 2026-06-16 05:01:22 +00:00