784 Commits

Author SHA1 Message Date
60ef7b2e06 A recur from an arm of a match over an enum is in tail position, and a session's blind spot for macros an expansion defines is recorded 2026-09-25 10:39:42 +07:00
222dc0ae90 A loop, dotimes, match, macro, class or generic binding that starts with $ is refused too 2026-09-25 10:37:43 +07:00
066fb18940 Every Flan form heads the code it produced in the emitted IR, the x86 listing and both disassembly buffers, and the objects are the same with or without it 2026-09-25 10:34:07 +07:00
e9e151e1a4 A match over an enum names its members as keywords and is refused when it misses one 2026-09-25 10:33:22 +07:00
83b244475a A refusal that suggests a fix suggests one that compiles, for vec-new, map-new and a near miss that is a value 2026-09-25 10:30:52 +07:00
7abe760288 cond and until are prelude macros, and a macro module holds only the macros its forms reach 2026-09-25 10:28:32 +07:00
6c9635cd53 A wide literal is refused for its range as an enum member, names the u64 cast where a dyn is wanted, and comes back wide from a macro 2026-09-25 10:26:03 +07:00
5581bafacb A dyn at, set-at or push that traps names the file, line and column it was written at 2026-09-25 10:25:28 +07:00
cf04bfc8fd A u64 converts to and from a float on x86 as it does under LLVM, across the top half of its range 2026-09-25 10:21:23 +07:00
dd160aa31b A return computes its value before it runs its defers 2026-09-25 10:19:09 +07:00
e511174d3c No top-level value in the compiler goes unreferenced 2026-09-25 10:16:25 +07:00
3636f31cba A running program's reply never says it has not called (agent/start ...), because the agent's constructor has bound the socket before main 2026-09-25 10:16:25 +07:00
0167fcef43 A quasiquote inside a quasiquote nests, and a macro that writes a macro defines one the program can call 2026-09-25 10:14:41 +07:00
d006a8b480 An array literal's first element types the rest, constant arithmetic folds at a bounded type variable, and a pointer or a plain union takes a byte fill 2026-09-25 10:14:24 +07:00
96be1193c0 The x86 backend describes every frame it emits for an unwinder, in a release build as in a debug one 2026-09-25 10:07:40 +07:00
4a292b5a73 f64-inf, f64-nan, f32-inf and f32-nan are constants the compiler supplies 2026-09-25 10:07:22 +07:00
b153f325b8 A declared name that starts with $ is refused where it is declared 2026-09-25 10:04:23 +07:00
bf827dc55b A test binary leaves nothing in the temporary directory it was given 2026-09-25 09:56:39 +07:00
6a1182df5d A test binary runs under a temporary directory of its own and leaves nothing in the one it was given 2026-09-25 09:40:00 +07:00
795ba945d9 A dyn value held beside a sibling that can allocate is rooted until it is used, on every backend 2026-09-25 09:32:34 +07:00
0d629d791f The array an index or a slice is taken of is rooted while its index runs, when it is a temporary 2026-09-25 09:30:41 +07:00
11dc230974 A defn- is private to its module, and the module's own macros may call it 2026-09-25 08:57:20 +07:00
793b0eea9e A defn- is private to its module, the package's own macros may write calls to it, and the refusal names the fix 2026-09-25 08:55:37 +07:00
96314accd0 One library pipeline builds every program, one alias names the corpus, and a closed session leaves no directory behind 2026-09-25 08:53:45 +07:00
00f116ea29 Six small refusals and conversions say what the program wrote 2026-09-25 08:41:31 +07:00
376e990689 The prelude's macro module drops a defn- that names a macro, as it drops a defn 2026-09-25 08:40:35 +07:00
6f0f4957f4 The break buffer, the inspector and the watch table show what a stopped program holds 2026-09-25 08:37:15 +07:00
ff744120fc A release build's watch is only its value, next-error lets go of a stack that has resumed, and the frame a stop is in is always shown 2026-09-25 08:36:53 +07:00
0653f341d0 A dyn value held in an operand list is rooted while a sibling operand may allocate 2026-09-25 08:36:34 +07:00
63f1a1357f Merge branch 'master' into worktree-agent-ad23aafb29b84cc8b 2026-09-25 08:33:28 +07:00
cb0be62087 An integer written at or above 2^63 is a u64 and nothing else, and vec-new reads a type from its argument only when the builtin is what was called 2026-09-25 07:43:24 +07:00
6fd456c0a2 A function declared with defn- is callable only from the files of its own package 2026-09-25 07:42:40 +07:00
88584f76bc The records say what the tree does, and an arena grown in place answers to its budget 2026-09-25 07:39:11 +07:00
cda939c8be Only a place has an address in the inspector, and a watched dyn value and string are pinned armed 2026-09-25 07:32:25 +07:00
7d75cc0a5d The CLI and the tests load, check and link a program through one module in the library 2026-09-25 07:30:55 +07:00
54ec52fde6 A dev session that ends cleanly takes its directories with it, and Build.executable says where the IR it kept is 2026-09-25 07:28:34 +07:00
377ada8d27 The inspector says where a slot's value is stored 2026-09-25 07:27:25 +07:00
85b9f35a66 (watch "name" v) renders any value into the watch table the way print renders it 2026-09-25 07:22:59 +07:00
f142cfaadf A u64 constant above 2^63 can be written in decimal, and a cast's integer literal too wide for i32 is read at the cast's type 2026-09-25 07:16:42 +07:00
aa5052e401 A dyn value an expression answers is the reply's value, not the program's output 2026-09-25 07:14:13 +07:00
aa629da2e5 vec-new and map-new take a type expression where they take a type, so (vec-new [u8]) makes a Vec of byte slices 2026-09-25 07:10:48 +07:00
cf028e23ea A class and each case of a data type are names on the definitions list 2026-09-25 07:09:46 +07:00
b4e19bebf8 A loop's initialisers are checked in order and each sees the names bound before it, as a let's do 2026-09-25 07:06:17 +07:00
8b354d4bc8 The notes say what is built: no pool, frames on x86, implicit widening, and the budget in the spec 2026-09-25 07:05:55 +07:00
9194f918fc An aggregate that reads its own destination sees the old value, on x86 too
x86 built a settling right-hand side straight into its destination, so (set p (P {.a (.b p) .b (.a p)})) wrote .a and read it back for .b. assign now also asks whether the value reads storage the destination lies in, and goes through the temporary when it does. The global-initialiser entry was already closed by startup_plan's Set; the unrooted-temporary entry turns out to be a both-backends rooting gap and stays open for a decision.
2026-09-25 07:05:18 +07:00
3a3674efb7 A gensym is never the same name twice in one compiler process, however many macro modules it loads 2026-09-25 07:04:10 +07:00
6b9d1fa644 A cast of NaN or an infinity to an integer says so by name, on both backends 2026-09-25 06:58:06 +07:00
45cc4d20e8 One file holds what five did
# Conflicts:
#	FIX.org
2026-09-21 21:07:40 +07:00
57fe91f303 Five records become one, and every citation lands somewhere
FIX.org, NEXT.md, DISCUSS.org, docs/DISCUSS.md and the session handoff at the
root are one TODO.org now: 293 entries under seven subsystem headings, each
carrying an org keyword that says where it stands. A DONE entry is a few lines
saying what was decided and what that rules out; the reasoning that would not
compress — the embedding spike and the four reports the hand-written x86
backend was built from — moved into docs/BUILT.md instead, and its entries
point there in one line.

Every entry was checked against the tree before it got a keyword, and the
prose was wrong in both directions. Things the deleted files called open were
built: the first-evaluation stall, main being redefinable, macro parameter
lists, the type-limit constants, the array constructors, the byte fills,
inc/dec, the discard's fontification, the Emacs buffers, rt_die's _exit, the
backtrace surface, and the acceptance failure that could print and still exit
zero. Things they called done were not: the backend reports' no-plan buckets
had gone stale in the other direction, the value-dependent defvar was
superseded rather than built, and macro-expansion source locations are on an
unmerged lane, so that entry is NEXT and names the branch.

Every comment that cited one of the five by name now cites a heading that
exists, in TODO.org or in docs/BUILT.md. The session reports under
docs/handoffs/ keep naming the files they worked on, because rewriting them
would falsify what those sessions did; each carries a note saying where the
content went.
2026-09-21 21:05:48 +07:00
594b4bae2e A macro call records a handful of forms, not sixty-four 2026-09-21 20:37:30 +07:00