419 Commits

Author SHA1 Message Date
72c73117d6 A .fln file writes a type alias as type Row = Vec(i32), and flan check prints nothing for a file that checks unless given --defs. 2026-09-26 05:39:59 +07:00
40eb57a5b6 A dyn opened in any value position of an operand or an arm makes it meet as a dyn, found by the one walk of value positions the frame-escape check also uses 2026-09-26 00:09:42 +07:00
263214e639 A dyn opened by an expectation is marked where it is opened, so a bool or an Option beside a dyn stays a dyn, and an operand refused at a type is not asked again, so nested sums and matches check in linear time 2026-09-25 23:43:14 +07:00
2135f6d37f Merge branch 'master' into worktree-agent-a46233a32d1912c78 2026-09-25 23:27:55 +07:00
3e504deb6f An arm is checked at the other arm's type first and meets it at the join only when refused there, so every program master accepts keeps its type and value while arms still meet in either order 2026-09-25 23:10:16 +07:00
93e614e239 A frame that prints shows its globals, live prelude shadowing matches a rebuild, flan run cleans up and dies with flan, and a long socket path works from Emacs 2026-09-25 22:59:50 +07:00
bdda16a461 flan run's program dies with flan, and a program killed by a signal ends flan run with 128 plus its number 2026-09-25 22:57:02 +07:00
319a3c78c4 Merge branch 'master' into worktree-agent-a46233a32d1912c78 2026-09-25 22:40:48 +07:00
a14e633a21 A pointer's element type can be cast and a slice made from a pointer and a count with slice-from 2026-09-25 22:35:34 +07:00
70b9040512 type-of answers a dyn value's kind as a keyword, and a class cannot be named after a built-in kind 2026-09-25 22:29:26 +07:00
4b1e722854 slice-from makes a slice from a pointer and any integer count, and ((Ptr U) p) casts a pointer's element type without dropping const 2026-09-25 22:24:11 +07:00
e80411d283 type-of answers a value's kind as a keyword or an instance's class name, and a class named like a kind is refused. 2026-09-25 22:18:36 +07:00
47cc213b42 Return types read off the body and the converter's latest fixtures live together 2026-09-25 22:14:32 +07:00
a1e5e39dba Master's changes are merged into the dyn printing lane, with its converter fixture 2026-09-25 22:11:04 +07:00
4f060bb648 Dyn and typed containers print as [1 2 3] and {:a 1}, a refused dyn view names the value and a dyn fix in the file's own syntax, and a dyn function whose body gives no value says so by name 2026-09-25 22:01:40 +07:00
e81191d770 A bool returned from C reads as its low bit on --x86 as on LLVM, and the where-and fix and the x-1 hint follow the code's own syntax rather than its file name 2026-09-25 21:50:56 +07:00
bb800903d8 Return types read off the body and frame-escape refusals live together 2026-09-25 21:49:14 +07:00
18581a452c = and != compare bools, a match over a bool takes true and false arms, a match over a dyn takes keyword arms, and where predicates joined with and are refused with the comma or vector form as the fix 2026-09-25 21:35:31 +07:00
ed7258c80f An abandoned check puts back everything it wrote into the environment, an else arm refused on its own terms is not blamed for the then arm's type, and a match's arms meet at the same join as an if's 2026-09-25 21:26:56 +07:00
4fa11f6360 Merge master 2026-09-25 21:11:31 +07:00
111ee66a4b A match arm can be a number, char or string literal compared with =, over a number, a string or a dyn, with a _ arm required 2026-09-25 20:51:24 +07:00
c6a3259a62 A function that returns or stores into a global an address or slice of its own frame is refused, a dev free-all poisons any arena's released bytes and ASan sees them released, and @sanitize checks stack use after return 2026-09-25 20:40:21 +07:00
f6384fdf38 Merge master into the generics lane 2026-09-25 20:03:34 +07:00
89e4f53895 Places are evaluated once, enums have a predicate, CFn values live in structs, and a program's names cannot break the prelude 2026-09-25 17:12:56 +07:00
d6e6a5dc0c A program's global named as a prelude function or global shadows it for the file, with the shadowing warning a defn gets 2026-09-25 17:12:05 +07:00
7bcf9e5054 A dev build refuses (free s) on a slice over a Vec's or a Map's storage, and says a formatted number's text is released by free-temp 2026-09-25 17:04:52 +07:00
4c336687ef Master's error recovery is merged, and the refusal memos are consulted only where a refusal is raised 2026-09-25 17:03:32 +07:00
9d0d42e467 A generic struct's copy prints as (Pair i32 {...}), crosses to C behind a pointer, names each use that made it when refused, settles literal fields at the wider type, and is laid out by stores and restarts that first name it 2026-09-25 16:59:11 +07:00
2c8bd61a20 (free s) hands a slice (bytes s) or (clone xs) made back to the context allocator or a named one, a dev build traps on the wrong allocator, and a sliced array literal lives for its whole function on x86 2026-09-25 16:48:09 +07:00
43c7494d54 A Vec or Map field grown through a struct parameter taken by value is warned at the parameter, naming the field path and the (Ptr ...) that reaches the caller's 2026-09-25 16:40:39 +07:00
83dc716133 A program's or a session's defn named as a macro shadows the macro for its calls, with the shadowing warning a prelude function gets 2026-09-25 16:32:49 +07:00
7b3e7f0efa A program's global or type cannot change what the prelude means: a type variable wins over a global in a type position, prelude signatures pair against prelude types, and a global or type spelled like a built-in type is refused 2026-09-25 16:22:27 +07:00
8eac6734f0 Merge branch 'master' into worktree-agent-a37bbb17fdd22924a 2026-09-25 16:15:40 +07:00
ea67e058bf A generic over a generic struct calls another at the same struct variables, and a struct copy is a map key and a function-value parameter on both backends 2026-09-25 16:15:40 +07:00
729d1a27ed map-keys and map-values walk a Map of closures, since (map-next m cur k) walks keys alone and neither needs a zeroed value, and nothing names spike/ any more 2026-09-25 16:10:20 +07:00
4054c4921b A defstruct whose fields introduce $t or an array length $n is a generic struct, each application of it an ordinary struct copy that generic functions bind against, and a printed call is evaluated once 2026-09-25 16:08:14 +07:00
d46067962d A Vec or Map parameter the function grows with push, reserve or put is warned at the parameter, naming the (Ptr ...) that reaches the caller's container 2026-09-25 15:41:42 +07:00
a615e4ecfc The leak sweeps have switches, a C source that includes the dyn header is recompiled when the header changes, and the map-remove and map-keys programs free what they allocate 2026-09-25 15:38:02 +07:00
6e29c19097 The collector walks a Map's full slots, so a Map may hold closures and dyn values and keeps them alive 2026-09-25 15:31:50 +07:00
23af8a4dd3 A bool arm and a dyn arm of an if meet at dyn with the bool boxed, so (or false (box "s")) answers "s" 2026-09-25 15:31:12 +07:00
f6ba1e6c4d A CFn may sit in a struct field, a fixed array or a global, and a call through a null one signals NullCall on both backends 2026-09-25 15:26:27 +07:00
8cc63ed9f6 A place in update, ++ and -- evaluates each of its subexpressions once, and (update place f args ...) stores (f old args ...) back into it 2026-09-25 15:26:27 +07:00
b8c81d94ee enum? admits exactly the enums, entails ordered? and equal?, and licenses a generic conversion from an enum to a number beside numeric? 2026-09-25 15:26:27 +07:00
5b8c4a68fa into refuses to copy elements that own storage as they stand, and names (map clone) where clone takes the element 2026-09-25 15:22:44 +07:00
580d377847 A fixed array of strings or of structs is a map key, hashed and compared element by element 2026-09-25 15:21:30 +07:00
a41e43cbba (slice d ...) over a dyn text answers a text, in the three spellings the typed slice has 2026-09-25 15:19:39 +07:00
6745aa7cb4 map-keys and map-values are prelude generics over any hashable key 2026-09-25 15:17:05 +07:00
b0323606fc spike/ is gone: the x86 and JS surveys and the cells check live in test/, their probes in test/programs as x86-p* and js-p*, and dump.sh in tools/ 2026-09-25 15:14:27 +07:00
680b8e7e59 A refusal inside a generic copy names each call that asked for it, a refused generic body is reported once, and a type variable prints with its $ 2026-09-25 15:13:12 +07:00
610e9fcf9d A parent's handler reads a name and message made in context/temp, whole and good until the frame ends, and the handler-case landing no longer holds a buffer of its own 2026-09-25 14:36:46 +07:00