writeonce/tests/corpus/run/call-dead-trap/fixture.wo
shoney.arickathil 23550e7021 feat(lang+wo-html): raw text literals, component layer, MVC samples
- lexer: backtick raw text literal — content verbatim, no escape
  processing, common source margin removed at lex time; `${ }` raw and
  `{{ }}` auto-escaping holes
- `{{ e }}` desugars to `esc(${e})` in parser.ml — a Call on the `esc`
  in scope, so types/owner/emit/.wob/VM are untouched
- WO-E004 unterminated raw literal; WO-E005 newline inside "..." —
  closes a hole where a missing quote silently ate the rest of the file
- wo-html: `Component` interface, `render_all`, `Layout`, README
- framework: `ok_html` joins ok_text/ok_json in http/types.wo
- site + shop restructured to one-feature-one-module MVC (view +
  controller per directory, model at the root, bootstrap-only main)
- removed the filler `pad: Int` convention — verified unnecessary for
  plain classes, interface dispatch, containers and actors
- corrected recorded claims: gap #1 blocks neither the build nor the
  layout; a class crosses module lines, only a free fn is scoped
- docs/guides/language-surface.md — the full grammar inventory
- story 37 landed and moved to done/

Gates: oop-accept MET, oop-e2e 116/0, woc-test 556/0, site 11/0,
web-app 46/0, fibers 10/0, db-actor 8/0

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-25 03:58:41 +02:00

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807 B
Text

-- iteration 24: no hangs, ever. A receive that traps kills the ACTOR:
-- the parked caller is error-unparked into a catchable WO_T_ACTOR
-- (callee died mid-call), and a later call to the same address traps
-- immediately (call-to-dead). The runtime prints the fiber-trap report
-- to stderr; stdout carries only the caller's side.
class Q {
n: Int
}
class Bomb {
fn receive(msg: Q) -> Int {
return msg.n / (msg.n - msg.n); -- DIV0: the actor dies mid-call
}
}
fn call_one(b: actor Q, n: Int) -> Text {
let r = call(b, Q { n: n });
return "replied ${r}";
}
fn main() -> Int {
let b: actor Q = spawn Bomb {};
let first = try call_one(b, 7) catch (e) e.msg;
print("mid-call: ${first}");
let second = try call_one(b, 8) catch (e) e.msg;
print("to-dead: ${second}");
return 0;
}