350 Commits

Author SHA1 Message Date
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
ff0679cbb1 An if's else arm is checked once and brought to the join, an abandoned check undoes only what it wrote, and an arm refused at the join says why at its value 2026-09-25 22:14:06 +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
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
ab5fe36a48 A frame address stored into a global's field, array or Vec element, or pushed or put into a global container is refused with a fix that names no wrong type, and the sanitizer sweep builds at -O0 so a read of a returned frame reports 2026-09-25 21:18:48 +07:00
4fa11f6360 Merge master 2026-09-25 21:11:31 +07:00
0fc258c434 Merge branch 'master' into worktree-agent-a46233a32d1912c78 2026-09-25 21:11:17 +07:00
f76d0d6e9f An if's arms and a _ function's exits meet at one join in any order, a return inside the last form counts where it is written, and a constant computed by a _ function is refused as with a written type 2026-09-25 21:02:26 +07:00
76b2ab3113 A duplicate literal arm is one whose value equals an earlier arm's at the scrutinee's type, and a literal no dyn holds is refused with a pattern fix 2026-09-25 21:01:15 +07:00
69eb11ce9b Return types read off the body and generic structs live together 2026-09-25 20:51:38 +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
a6ccce0e67 Every store of a frame address into a global outside main is refused, fn and handler bodies and restart clauses are checked as frames of their own, and the suggested clone keeps the slice's bounds 2026-09-25 20:50:17 +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
df7078d586 A _ function's exits combine exactly as an if's arms do, a refused _ body or loop is collected with every other error, and the placeholder type never leaves the checker 2026-09-25 20:37:50 +07:00
8fdf8513fd A _ body's errors are reported with every other error in the file, a literal return takes the type of the other exits, and a recursive _ function that gives nothing returns () 2026-09-25 20:17:44 +07:00
f6384fdf38 Merge master into the generics lane 2026-09-25 20:03:34 +07:00
ad40123b25 Master's error recovery and return types read off the body live together, and two ways out of an inferred body that cannot share a type are refused with both named 2026-09-25 19:58:31 +07:00
ff8b61e44c A self-containing or runaway generic struct and a where clause over a length are each one error among the file's others, and a literal that does not fit a variable a typed field decided names that field 2026-09-25 19:57:58 +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
ff88b9dad6 A defn whose return slot is _ (or a .fln fn with no arrow) takes its return type from its own body, recursion through such functions is refused by name, and a stale caller of one is told which line changed its type 2026-09-25 17:09:13 +07:00
20684c2d9f A grown parameter the function returns, or whose field it reassigns, is not warned at 2026-09-25 17:06:19 +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
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
b51b7d0a53 A refusal in a prelude generic's body stands at the call that asked for the copy, with the prelude's line as a note 2026-09-25 16:20:08 +07:00
8fe2a666a1 A refused if is answered from memory for the same condition, scope and expectation, so a refused or/and chain is checked in linear time 2026-09-25 16:09:31 +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
e616a29ceb A parameter vector paired by a lowercase type the program declares is warned at, naming the type and where it is declared 2026-09-25 15:37:26 +07:00
1716b146cd A condition check_truthy has already refused is refused again from memory, so a retry through nested not is linear and keeps its message 2026-09-25 15:35:36 +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
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
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
e2aa0196cf Conditions have parents under Error, restarts carry where and why, and a handler reads the message with its values 2026-09-25 14:51:18 +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
409c5f5c0d A read-only slice's diagnostics name (clone v) wherever clone copies the element type 2026-09-25 14:31:21 +07:00
5646ae148e Merge master; an expression evaluated at a stop runs against a scratch temp arena that is wiped after it, and the program's own temp arena is never rolled back 2026-09-25 14:09:30 +07:00
b2eb81f7bf A slice or pointer can be read-only, and what it reaches cannot be written through it 2026-09-25 13:39:04 +07:00
d2f25a6e44 Merge branch 'master' into worktree-agent-a9288676abb278ffb 2026-09-25 13:35:10 +07:00
f3d969618d A class slot can carry a type, and set writes a declared slot 2026-09-25 13:32:16 +07:00
c6ad71dc5b A value that owns storage is never copied out of read-only storage, and two arguments at one type variable meet at const 2026-09-25 13:30:47 +07:00
5066b8d288 The literal an array cannot hold is the element blamed, a negative literal in a generic body names a fix for every instantiation, and a doubly negated literal is positive 2026-09-25 13:29:42 +07:00