Running the conformance suite under compile mode surfaced many forms that
silently miscompiled (the hybrid fallback only catches compile-time errors,
not wrong results). Fixes:
- Global var resolution now mirrors the interpreter's resolve-var: current ns
(which holds refers) then clojure.core, instead of interning an empty var in
the current ns. This was the big one — every core fn not in core-renames
(iterate, update, subvec, reductions, ...) derefed to nil from a user ns.
- Map literals evaluate their keys and values (were emitted as quoted data);
build via build-map-literal, mirroring the interpreter (struct, or phm when a
key is a collection).
- Vector literals build a mode-appropriate jolt vector via make-vec (pvec when
immutable, array when mutable) instead of a bare Janet tuple, so compiled and
interpreted vectors share one representation (type-strict ops like rseq
rejected tuples).
- Core fn values resolve dynamically from the runtime env instead of a
hand-maintained table that had drifted: core-apply mapped to Janet's native
apply (rejects pvec tails), core-some mapped to core-some?. Removed the table
and the bogus some rename.
- analyze-form throws uncompilable on interpreter special forms it doesn't
implement and on definitional/host macros (deftype, defprotocol, reify,
binding, letfn, read-string, regex/tagged literals, ...), so they fall back
to the interpreter instead of miscompiling — including nested in compiled
forms.
conformance-test.janet now runs every case under both interpreter and compiler
so compile-mode correctness is guarded in CI.