Stream B1 B1.2 (Io capability + context.io + Future + cancel) is blocked on two newly-discovered, independent compiler bugs, both with standalone repros: - 0150: a `void` struct field crashes the compiler with an unsized-type SIGTRAP in LLVM getTypeSizeInBits. Blocks `Future(void)` -> `timeout`. - 0151: a type-var inferred from a fn-pointer parameter's RETURN type is not bound as a usable type in the function body (`unknown type 'R'`). Blocks the central `async(io, worker: ($A)->$R, arg)` free-fn's `Future(R)`. The B1.2 design itself is validated end-to-end (the Io protocol threaded on Context like Allocator, the stateless blocking CBlockingIo default, both __sx_default_context materializers, and `context.io.now_ms()` all work live). Only the async/await/timeout ergonomic layer hits the two bugs. Per the IMPASSABLE STOP rule, all B1.2 working changes were reverted (master green, 726/0) and the work paused pending fixes; WIP is saved at .sx-tmp/b12-wip/. Checkpoint + plan updated to mark B1.2 BLOCKED with full resume notes.
14 lines
423 B
Plaintext
14 lines
423 B
Plaintext
// Repro for issue 0150 — a `void` struct field crashes the compiler with an
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// unsized-type SIGTRAP (LLVM getTypeSizeInBits). Unpinned (no expected marker)
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// because it currently aborts the compiler; pin it as a regression test once
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// the fix lands.
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#import "modules/std.sx";
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Holder :: struct { v: void; ok: bool; }
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main :: () -> i32 {
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h : Holder = .{ ok = true };
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if h.ok { print("ok\n"); }
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return 0;
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}
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