Files
sx/examples/errors/1038-errors-comptime-run-handled.sx
agra 66bdc70bf1 test: group examples into per-category folders
Move examples/*.sx and their expected/ snapshots into per-category
subfolders (examples/<category>/...). Folder = leading filename token,
with ffi-objc/ffi-jni kept whole; filenames are unchanged. The corpus
runner and LSP sweep now discover each category's expected/ dir, while
issues/ stays flat. Example 1058's repo-root-relative companion import
is made file-relative. Path strings embedded in 164 snapshots were
regenerated (path-only changes). Test-layout docs in CLAUDE.md updated.
2026-06-21 14:41:34 +03:00

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// Comptime `#run` of a failable composes with the handlers exactly as at
// runtime: `catch` absorbs, `or` terminates, a successful bare `#run` yields the
// value (error channel stripped), and an `onfail` in the evaluated body still
// runs during comptime unwinding (E5.2).
#import "modules/std.sx";
E :: error { Bad, Empty }
parse :: (n: i32) -> (i32, !E) {
if n < 0 { raise error.Bad; }
if n == 0 { raise error.Empty; }
return n * 2;
}
guard :: (ok: bool) -> !E {
onfail print("comptime cleanup\n");
if !ok { raise error.Bad; }
return;
}
ok_v :: #run parse(5); // success → 10 (value, error stripped)
caught :: #run parse(-1) catch (e) 99; // Bad → 99
ored :: #run parse(0) or 55; // Empty → 55
#run guard(false) catch (e) { }; // onfail fires during the comptime unwind
main :: () -> i32 {
print("ok={} caught={} ored={}\n", ok_v, caught, ored);
return ok_v + caught + ored; // 10 + 99 + 55 = 164
}