30a4920ccf5cca5d6180e3cf6a2f90c3d3d4be2f
14 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
| ce3a25a0b4 |
test: contain sepwork scratch per-driver tmpdir, fix /tmp+in-repo leak (#8)
The wcc test drivers ran `ww build <bare-/tmp src>` with no -o, so the compiler's <stem>.sepwork scratch landed beside the source and was never cleaned: unbounded /tmp growth (2195 stale dirs observed) that fills tmpfs and fabricates phantom test failures + silent harness aborts, and for in-repo fixture builds leaked .sepwork into the tracked tree. Each leaking build now writes its source + output inside a per-invocation tmpdir, passes -o <tmpdir>/<stem> so the .sepwork lands inside it, and rm -rf's the tmpdir on every exit path -- including fopen-fail and the expected-fail reject builds (scratch is mkdir'd before the build can fail). `ww run` and explicit-`-o`/byte-id helpers are left as-is; the 990/993 byte-id comparison logic is byte-for-byte unchanged. Two items filed separately (this commit holds the no-Makefile / no-main.c rail): - #13: a stale <src>.s byte-id readback (749) silently no-ops since separate-compile emits .s to <ostem>.sepwork/__root.s; documented inline. - #14: build-system Makefile recipes build selfhost/cmd/*/main.ww with no -o and leak main.sepwork in-tree (bounded, gitignored; own commit). One concern -- sepwork leak hygiene -- across 228 drivers; uniform transform applied per-file and two-round reviewed. make test: all 402 passed, zero net-new /tmp scratch, zero test-driven in-repo .sepwork. |
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| e36af4fe7e |
cgen: B5-c2 #73 graduation — the 6 tripwired field gates chase, tripwire deleted
Close-by-construction replacing containment — the designed graduation
path from F1-c1's commit body. The 6 fld_alias_tripwire call sites
(indexed-elem field store/read, heap struct-lit field fill, tuple-elem
read, ptr-chain field read, static struct-lit emit) chase their fu
through type_chase_named; the 6 tripwire calls AND the helper itself
(incl. its :447 peel) are DELETED. Raw `->under` in cgen.c 69→62.
#73 CLOSES.
TRAIN INVARIANT holds: cs-only; w6c_ww/ww_ww bit-identical to the
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| bcd948de88 |
wcc_ww/check: c4 #80 bare-binder forrange dealiases the iterable's type expr
F2a batch-4 c4. RE-PROBED AFTER c1 per spec: still live at the c3 train base with a REBUILT w6c_ww (the mechanical tichase collapse didn't cover it — this read is AST-node-keyed, not tinfo-keyed). REPRO (.ai/scratch/repro_f2a1_b4.ww): `untyped_lit * rangevar` over a range-for of an alias-typed slice (`type slk = []int`) — wwstage checker dies "asserttyped: bin" at the binop; cs accepts and runs 0. TRACE: check.ww resolvewalk N_FORRANGE bare-binder arm — the binder's element type comes from kind-testing the scrutinee's type expr (N_TSLICE/N_TARRAY), but an alias-typed iterable arrives as N_TNAME: both tests miss, the binder falls to the N_FORRANGE fallback decl, stays untyped, and the first binop over it bails. cs twin types the binding at scope_define (check.c N_FORRANGE) — accepts. FIX (single site, the one the repro traces to, per grant): dealias via the existing resolvealias(unwrapbang(it)) idiom before the kind tests. The TUPLE-DESTRUCTURE arm carries the same unresolved tests but is NOT in-grant (fixing the bare arm is not a no-op, so the re-spelling clause does not apply) — FILED as task #97; currently double-masked bounded-loud (cs louds upstream at #270-1c so the alias-tuple-slice iterable is unconstructible on cs; ww asserttyped). Rows (944): rangevar_alias2 (the repro, cs0/ww-reject -> 0/0 byte-id) + rangevar_plain_ctl (non-alias control, held throughout). 944 202/202. Corpus: five-mains ww NEUTRAL vs base on identical inputs (checker-acceptance-only change; no alias range-for in corpus). combined.ww regens ride along. |
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| 10d886906f |
wcc_ww/check: c3 spread-member + &len/cap base walks chase the full alias chain
F2a batch-4 c3, the check.ww behavior pair (exact set). Both cs twins
ALREADY full-chase at this SHA — ww-only align-up, no fuse:
B1 (check.ww:2038 census line; peel was at :2041 post-c1): the
`...inner` spread member peeled ONE level, so a 2-level-alias inner
union escaped the TY_TAGGED splice test and rode as a SURFACE member —
the outer box sized off the inner union's own header (probe sp_alias2:
runtime 0/0 BOTH but byte-DIVERGE, ww frame $48 vs $32). cs twin
chases (check.c:755 type_chase_named, the spec's :660-667 cite moved).
Fix: vu = tichase(vu) under the isspread gate, mirroring cs's
`spread ? type_chase_named(vt) : vt`. sp_alias2 graduates 0/0 byte-id;
sp_alias1 1-level control held throughout.
B2 (check.ww:2273/:2275): the &x.len/&x.cap base walk hand-peeled
NAMED->PTR->NAMED one level per hop — 2-level alias bases fell out of
the slice/str detect and took the generic *opt typing. cs twin chases
both hops (check.c:1198-1201). Fix: tichase per hop, exact cs mirror.
B2 ROUTE-TRACE (flagged, not edited): the spec's "post 0/0" cell for
amplen2 is NOT achievable inside this grant — OBSERVED pre-fix that
ww dies LATER at the cgen ADDRESS tail ("unsupported address-of
shape") for ALL alias bases 1+ LEVEL (cs runs 0): task #96 (ken
b4-oracle), a cgenexpr.ww site outside c3's check.ww set. The chase
here aligns the stamped type only (latent until #96); rows pinned
LOUD-HOLD via the new K_RUN_CS_WWERR kind (cs builds+runs; the ww
build must keep FAILING loud with the pinned diagnostic — a silent
ww accept-and-run is the regression the bound row exists to catch),
citing #96; they graduate K_RUN with it. Also OBSERVED: the let-init
spelling (`let s: sl1 = [1,2,3]`) is blocked further upstream by the
rows use the param route.
Pin rows (944): sp_alias1 K_RUN hold, sp_alias2 K_RUN graduation,
amplen_plain K_RUN control hold, amplen1/amplen2/ampcap2
K_RUN_CS_WWERR LOUD-HOLD bound on #96 (ww leg asserts "unsupported
address-of shape"). 944: 196/196.
Corpus: five-mains NEUTRAL vs base on identical inputs, cs==ww holds
(both clusters zero-in-corpus). combined.ww regens ride along.
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| 4e174099bd |
cgen: c2 variant pass-2 structural fallback chases the full NAMED chain — both stages fused
F2a batch-4 c2. Site: cgenutil.ww flatvariantidxt pass-2 (was :2895 at |
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| 4adf914f2f |
wcc_ww/cgen: #92 rhsstructpayload N_STRUCTLIT arm through structlookupchain
The N_STRUCTLIT arm still did bare structlookup on the literal's type
name — an alias-named struct LITERAL widened into a union (`type ali =
base; let v: (void|ali) = ali{...}`) missed the registered structinfo
and fell to the scalar widen arm: word0-only/dropped payload, cs 0 /
ww EXIT 1, byte-id NO (reviewer-B2 find, pre-existing at 486f7f8's
parent). Exactly the class batch-2 c2 closed for the N_IDENT-local arm
of the SAME function; same funnel fix — route through structlookupchain
(cgenutil.ww:1758) and return si.sname so every consumer's re-lookup
hits the REGISTERED name.
One pre-authorized rider: structlookupchain's entry gate accepted only
N_TNAME, but a struct literal's type ref parses as N_IDENT (expression
position, lib/ww/parse/expr.ww builds s.lhs as N_IDENT — OBSERVED).
Widened to `N_TNAME || N_IDENT`; the entry-kind predicate is spelled
twice (the early-return and the chain loop's first iteration — the
loop reassigns cur to aliaslookup results, which are always N_TNAME,
so later iterations are untouched). Consumer census, all 10 call
sites: cgenutil:3187(+this arm; post-commit position), cgenexpr:2927/3006/8775/9011,
cgenstmt:3033 guard on N_TNAME explicitly before calling;
cgenexpr:5756 (etnode = type-spec .lhs), cgenstmt:1978 (arrtn.lhs or
the synthesized #79 N_TNAME), cgenstmt:2695 (cglet n.lhs declared
type spec) pass parsetype products only — parsetype builds zero
N_IDENT nodes (lib/ww/parse/parse.ww). No existing caller can pass
N_IDENT: the widening is strictly accepting-more; existing callers
unmoved. NO second inline chase in the arm (close-by-construction).
Base spellings byte-id: structlookup hits at the chain entry and
si.sname == the literal's own name — same string out, same asm.
Pin: 944_alias_accept_run union_slit_{base_ctl,alias,alias2,order} —
base control holds 0/0; 1/2-level alias + permuted decl order graduate
cs0/ww1-byte-id-NO -> 0/0 byte-id. #63 PROBED post-c3 per the
enrollment rule: does NOT green at this site (8B alias struct-lit
let-init still ww silent-zero-fill exit 1; 16B still loud "aggregate
init from unhandled rhs shape") — its miss is the cgenstmt let-init
dispatch, not rhsstructpayload; documented on task #63, left red, no
row enrolled.
Light gates: test-unit 290 green; sizelint 0; 989 ratchet zero flips;
five-mains NEUTRAL vs master-74195ac scratch on identical inputs +
cs==ww on all five. combined.ww regens ride along (#110).
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| 74195ac4dc |
wcc_ww/cgen: c4 tyassignableuntyped full-chase — structural alignment, zero acceptance graduations, graduations ride #90
F2a batch-2 c4, per rob's FINAL RULING (i) (banked, .ai/rob-batch2-spec.md):
ww-only — the cs twin (cmd/wcc/type.c:369-385) is already harec-shaped
since F1
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| 018ef6680e |
wcc_ww/cgen: c3 in-file peel sites — exprprimresolved base walk chases (B1); elemsizeofc alias-indexable leg (B3); B2 probe-cleared
F2a batch-2 c3, probe-decided per rob's spec. B1 (exprprimresolved N_DOT, was :2073/:2075/:2078): the hand-rolled NAMED->PTR->NAMED->STRUCT walk ran out at a 3-level alias base or a ptr-to-2-level base — the cast-source width stayed unknowable on wwstage only, so the #33 identity clamp was emitted where cstage skipped it (runtime-correct both, byte-id NO, gate-blind). cs twin castsrcprim is F1-chased at both hops (type_chase_named) -> ww-only align-up, no fuse. Probes: b1b_3lvl + b1b_ptr2lvl graduate 0/0 byte-id; 1/2-level controls held throughout (the 2-peel covered 2 levels by accident); the FIELD-u chase is asm-neutral (cs keeps a single peel there, sound via type_isint NAMED recursion + NAMED size carrying the underlying's — probe b1c_fld2lvl byte-id). 944 rows castprim_3lvl_base / castprim_ptr2lvl_base / castprim_2lvl_base_ctl. B2 (nullableptrtag variant scan :2719): PROBE-CLEARED, NO FIX. The 2-level ptr-alias nullable variant (b|void), the order-swapped (void|b) that defeats the return-0 fallback, AND 3-level all run 0/0 byte-id both stages — the constructible variant params never carry a 2+-level NAMED at this scan. cs twin nullable_ptr_tag (cgen.c:747) has the identical single peel: parity, both correct on every constructible shape. NOT nominal-sensitive (shape-keyed first-PTR scan, no name choice exists) — the spec's #209/#211 hold condition does not trip. The single-peel if stays, classified survivor. B3 (elemsizeofc): an alias-NAMED INDEXABLE (`type grid = [3]cell`) arrives as a bare N_TNAME — elemsizeof's name arm knows only str/prims and answered the 1-sentinel through the `direct != 8` short-circuit (#60 esz-1 family, outer-array leg). New N_TNAME leg answers from the chased stamped tinfo via idxeffti. #83 caller probes (rule: no unprobed caller row): - append leg: UNREACHABLE on ww — `let xs: nums = [];` rejected by the wwstage CHECKER ("let: not assignable") even at 1 level; cs accepts+runs. check.ww is batch-4 scope -> documented on #83. - alloc-empty leg: BOTH stages loud-reject the alias-typed binding hint ("cannot infer slice element type", check.ww:2547 + cs twin) — symmetric loud, alias-blind hint documented on #83. - arr[i].field= float leg: plain [3]cell runs 0/0 byte-id; the alias-named outer array LOUDS on ww at its own site (cgenexpr.ww:11033 assign-resolver float-field bound), cs runs — fails upstream of elemsizeofc, documented on #83. - subslice-of-alias-array call-arg probe: already 0/0 pre-change (the #60/#257 stamped-tinfo keying answers first) — the internal chase is presently LATENT defense-in-depth; ZERO callers enroll. Remaining elemsizeofc internal loops (eti/esub) fold to tichase. Byte-id: five-mains NEUTRAL vs the c2 build on identical inputs; cs==ww on the regenerated five; 944 138/138; test-unit 288 green. combined.ww regens ride along. |
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| f7fd3e4850 |
wcc_ww/cgen: #62 Layer-2 (ww half) — rhsstructpayload chases the alias chain; widen-store su at entry
The wwstage tagged widen's struct-payload classify was name-keyed: rhsstructpayload's N_IDENT arm did a bare structlookup on the local's declared TNAME, so an alias name (ali->base) missed the registered structinfo and the value fell past the struct arm to the SCALAR widen arm — word0-only box payload, words 1+ zero-filled. At normal decl order this was BOTH-WRONG-IDENTICAL with cstage pre-F1 (byte-id YES, gate-blind; F0 m5b_match1 exit 2/2). Choke-point fix: route the arm through structlookupchain (the name-domain twin of cstage's su = type_chase_named, |
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| da81a4c86e |
wcc_ww/cgen: #60+#79 alias-NAMED array/slice ELEMENT paths read the chased tinfo — tichase lands, SEGV families graduate byte-id
One class: alias-blind base+esz at the array/slice ELEMENT paths — index read/write, slice-expr, for-range, and literal-init store. The wwstage cgen derived element size and base addressing from the type-AST tnode; an alias-typed base (`type arr = [4]int; let a: arr`) shows only the N_TNAME leaf, so esz fell to a sentinel (1 on the read side, 8 on the init-store side) and the base classified as a POINTER (MOVQ of array words, no IMULQ): m8b_idx1/range1 SEGV 139, m8b_slice1 silent-wrong past little-endian prefix-luck (m8c_slice1big exit 2), m7c global [2]row read SEGV via the alias-blind element-is-array classify, and (#79, ken F2a1 oracle) `type A=[4]u32; let a:A=[...]` stored MOVQ stride-8 over a stride-4 slot — elements 2/3 landed at 0(BP)/+8(BP), a saved-BP/RIP smash masked whenever esz==8. cstage reads everything off the chased stamped type (type_chase_named/ idx_eff, correct post-F1), so every fixed shape graduates ww-SEGV/silent-wrong -> 0/0 byte-id. New tichase() in cgenutil.ww: nil-passthrough transitive TY_NAMED peel, exact twin of cmd/wcc/type.c:160-162. Routed sites, all gated on the stamped type being TY_NAMED (non-alias paths byte-identical): - cgindex (cgenexpr.ww): elem facts (esz/signed/float/f32) off tichase(n.type_); etn falls back to n for the tagged/str/slice classify; LEAQ-vs-MOVQ base off the chased kind; elem-is-array supplemented by tinfoisarray(n.type_) for alias ELEMENTS (m7c). - cgassign N_INDEX store + compound arms (cgenexpr.ww): esz + elemtn=lhs (the stamped-element idiom of the N_DOT/N_INDEX arms); chased-kind base classify at all four LEAQ/MOVQ sites. - cgslice + cgbasecap (cgenexpr.ww): esz, base classify, default-hi (TY_ARRAY -> $alen / TY_SLICE|TY_STR -> +8 len), cap word at +16; global-str cap keeps the #73 carve-out. - cgforrange (cgenstmt.ww, cross-file leg: the range pin cannot green without it): esz, element-node synthesis off .sub (FC0 precedent), isarr/isslicestr classify, alen off the chased tinfo. - cgarrlitfillbp (cgenstmt.ww, #79): an alias [count]T arrtn is the N_TNAME leaf (elemn nil) — synthesise the element node off the chased sub so the existing prim/agg/slice/tagged/narrow dispatch works unchanged; `...` repeat bound off the chased alen (cstage cg_arrlit_fill_bp receives the pre-chased bu and reads bu->alen). #8-PAIR COVERAGE: this is the STORE half of #8's two size-sources. The elemsizeofc READ half chases the ELEMENT internally (idxeffti + esub peel, the #8 fix) but NOT an alias-typed INDEXABLE node — that leg is covered at its #60-family call sites by the gates above (cgindex/cgslice/store/compound/cgforrange/pusharg). Remaining alias-blind elemsizeofc callers are enumerated as residuals below. - bare-let classify (cgenstmt.ww, #79 rider): `let a: arrk;` with an alias-to-array type took the composite zero-fill cstage doesn't emit (cstage keys the no-init shape on the chased lu->kind: arrays keep the per-index-write contract; an 8B alias-array still falls to the single MOVQ $0 arm). Required for the loopfill_1024 pin's byte-id; closes the array kind of the uninit-alias divergence. - pusharg N_SLICE (cgenutil.ww, pulled in by the same pin rule: the 944 slice_of_alias_arg row is a distinct lowering from cgslice): esz, base classify, default-hi. Tests: new 944_alias_idx_family_run (19 rows: idx/slice/range/init controls + 1-level + 2-level + decl-order permutations + index store + compound (+=, *=) + #79 [4]u32 literal-init + alias `[v...]` repeat + uninit [1024] loop-fill + slice1big (1000 elems, values >255, LAST-element readback, default-hi, .cap, range count) + re-slice of an alias slice + range over an alias slice + m7c global 2D + GLOBAL alias-slice indexed read + slice-as-call-arg; dual-stage run + per-row byte-id; LAST elements asserted throughout). The six 944_alias_accept_run rows citing "#60 (F2 batch 1)" flip K_RUN_CS -> K_RUN (incl. slicefield_wholeread_2lvl: its 738d7f4-era receive-spine divergence no longer reproduces at the F1-merged base, verified byte-id + 0/0). 989_lib_byteid checked: no DIVERGE entry graduates (the test fails loudly on graduation; lib has no alias-base consumers — the shape SEGVed before this fix). NOT pinned (g-fold territory, #77/#78): direct alias-typed global ARRAY rows. Expected state probe-verified UNCHANGED by this diff: `let g: arr = [...]` -> ww link-ERR (no DATA emitted), cs 1-level runs 0, cs 2-level runs WRONG (silent). The alias-GLOBAL base legs added here (isglobalarr reclassify, global default-hi/cap) are cs-aligned but runtime-unreachable until the DATA emit lands. Residuals filed with the team: alias-blind elemsizeofc callers not in the #60 pin family — cgun &a[i] addr-of (cgenexpr.ww:4638 region, task #82), append() on an alias-typed slice local (:5287), `alloc([], n)` into an alias-slice let (cgenstmt.ww:2159), arr[i].field= float store (:8536); tagged-element READ under an alias base keeps the ident-arm nullable semantics; checker asserttyped on `untyped_lit * rangevar` over an alias slice (pre-existing, check.ww is batch 4, task #80); uninit alias-to-STRUCT zero-fill unchanged (correct: cstage fills composites); range-destructure over alias-to-tuple-slice. selfhost/cmd/{w6c,wwdump}/main.combined.ww regenerated (cgen*.ww are embedded sources). |
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| ac63951d54 |
w6c/cgen: #71 chained-dot walks chase alias-typed hops — direct offsets, byte-id graduation
rob probe-ruled F1 enrollment (fold-or-file decided by the dispatch
test): the chained-dot STORE walk, its READ twin, and the addr-of
sibling each single-peeled every hop's type, so an alias-typed field
(type fa = inner; outer{x: fa}) aborted the offset-folding fast arm and
fell to the generic address spine — store via cgplaceaddr
(PUSHQ/LEAQ/ADDQ/POPQ), read via ADDQ-per-hop. Runtime-correct BOTH
stages; byte-id NO vs wwstage's folded direct MOVQ offsets
(reviewer-62r diamond find). Chasing the walk hops (+ the read arm's
leaf gate and the two ptr-root sub peels) flips cs onto the fast arm =
wwstage's asm exactly.
Blast radius measured per rob's caution: bootstrap asm cmp-identical
vs the pristine
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| c138605563 |
w6c/cgen: #62 Layer-2 (cs half) — widen store/push su chases the alias chain
The tagged widen's source classify (`su`) single-peeled: a 2-level
chain ali->base->struct left su TY_NAMED, so an alias-NAMED struct
union member fell past the struct arm to the SCALAR arm — word0-only
payload, words 1+ zero-filled. At normal decl order this was BOTH-
WRONG-IDENTICAL with wwstage (byte-id YES, gate-blind; F0 m5b_match1
exit 2/2). Two sites, the only widen entries: cg_widen_tagged_store
(let/assign/match BP path) and cg_widen_tagged_push (the call-arg twin
— surfaced by an F1 probe: fn((void|ali)) arg ran 1/1 both-wrong-
identical). The variant TAG still keys on the un-chased st — the
member's nominal identity is the alias (cg_tag_for_variant), only the
copy-width classify chases.
CS-ONLY half: wwstage's twin (rhsstructpayload name-keyed structlookup
+ its push twin, selfhost/cmd/wcc/cgenutil.ww:3062 vs structlookupchain
:1691) lands in F2 per the serial plan — until then these shapes are
transiently cs!=ww (was identical-wrong). Bootstrap asm cmp-identical
vs a pristine
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| b9dd29706b |
w6c/cgen: #61 alias-NAMED struct param classify — transitive chase at the ABI choke
A 2-level alias param (`type row = st; type st = struct{a,b,c}`) fell
through the single NAMED peel at every classify site, so BOTH ends of
the call moved one eightbyte of a multi-word struct: the caller's
node_isstructarg/node_isaggarg said scalar, the callee prologue spilled
ONLY DI, and s.b/s.c read 8(BP)/(BP) — saved-BP/return-address garbage.
SILENT runtime-wrong (F0 m5_arg/m8_arg1/m8b_arg1lit: cs exit 1, ww
correct, byte-id NO).
Route the four classify chokes through type_chase_named: struct_arg_size
+ aggarg_size (shared by caller push AND the size axes), struct_float_
class (the #165 SSE eightbyte leg), and the fn-prologue param classify
pu. Caller and callee key off the same helpers, so the pair cannot
half-land. cs converges to wwstage's already-correct asm — all probe
rows graduate to byte-id YES; bootstrap asm cmp-identical vs master
(2-level alias params unused in selfhost).
test: 944_alias_accept_run +5 rows — fwd-ref / lit-init / 40B
5-eightbyte aggarg leg / f64 struct_float_class leg, every row checking
the LAST field with distinct values, + base-named control. Mutation-
checked at
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| 9bd0d8bc81 |
wcc: #5 F1 promote type_chase_named + transitive-peel acceptance align-cs-up
Promote type_chase_named from cmd/w6c/cgen.c (static) to cmd/wcc/type.c (exported via ww.h) and re-route every checker single-NAMED-peel through it: check.c's ~28 inline ternaries + 3 ad-hoc loops, type.c's assignability/untyped/borrow/opaque peels. type_eq's nominal identity (check.c:114) and the resolve machinery guards stay untouched. The re-route IS the acceptance align-up — cstage loud-rejected alias shapes wwstage accepts AND runs Hare-right (F0 census, harec dealiases at every consumer): - #54 binop alias-vs-base: unify_arith gains the harec type_promote arm (ref/harec/src/check.c:1083-1105) — one-sided alias + dealias-equal promotes to the ALIAS side; alias-vs-alias stays rejected. - alias-cond family: if/for/&&/||/! chase-then-bool (harec check.c:2141/2515/3229/3572). assert stays loud (F0 2a symmetric). - #70 field access through 2-level alias chains (ken c3_chain3). - assignability through the full chain (harec types.c:989-996 dealias-both): return/init/assign legs, F0 8b idx/slice walls. - alias-of-ptr deref (harec types.c:19-22 type_dereference). The widening reaches cgen arms whose own single peels then misbehaved — both classes are closed IN THIS COMMIT so no intermediate state ships a loud->silent flip (bisect no-silent invariant): - index family: the 8b acceptance hit ptr-load base + esz=1 (SEGV / prefix-luck) — idx_eff + the N_INDEX read / index-write / &base[i] / N_SLICE (expr + call-arg) / N_FORRANGE / aggarg_srcaddr-index / castsrcprim-dot / match-field base classifies chase. - kind classifiers (ken #61-root-verify v3 find): a 2-level f64 alias param reached cg_isfloat's single peel and classified INT — silent wrong-register-class. cg_isfloat / type_isf32 / fld_isfloat / type_isstr / type_isslice chase. ken's v3 row is pinned with credit. Bootstrap asm is byte-identical before/after (w6c on every main.combined.ww cmp-equal vs a pristine |