Files
sx/examples/1003-errors-raise-rejections.sx
agra 4e942b5373 test: migrate examples to XXXX-category-name layout + split expected streams
Rename all example tests/companions to the XXXX-category-test-name scheme
(per-category 100-blocks: basic 0010, types 0100, ... errors 1000,
diagnostics 1100, ffi 1200, ffi-objc 1300, ffi-jni 1400, vectors 1500,
platform 1600). Companions and dir/C fixtures move in lockstep with their
parent test; #import/#source/#include paths rewritten to match.

Expected output now lives in examples/expected/ (a sibling dir of the
tests) split into three streams per the new convention:
  <name>.exit / <name>.stdout / <name>.stderr  (+ optional <name>.ir)

run_examples.sh rewritten: scans examples/ and issues/ for an
expected/<name>.exit marker, captures stdout and stderr separately (no
more 2>&1), compares each stream + exit + optional IR snapshot.

Behavior validated unchanged: every renamed test reproduces its prior
merged output + exit (diffs limited to file paths/basenames embedded in
diagnostics + traces, which correctly reflect the new names). Suite:
292 passed, 0 failed. 50-smoke.sx split + issue relocation + docs follow
in subsequent commits.
2026-06-01 19:05:15 +03:00

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// `raise` rejections (ERR step E1.3):
// - `raise` is only valid inside a failable function,
// - a literal `raise error.X` must name a tag in the function's set,
// - a variable `raise e` must carry a set that is a subset of the
// function's set.
// The positive case lives in `examples/219-raise.sx`. Parse-time rejections
// (`raise` in expression position / inside `defer` / `onfail`) are covered by
// the inline parser tests.
#import "modules/std.sx";
ParseErr :: error { BadDigit, Overflow }
OtherErr :: error { Weird }
// Literal tag not in the declared set.
bad_tag :: () -> !ParseErr {
raise error.NotInSet; // error: NotInSet not in ParseErr
}
// Variable whose error set is not a subset of the function's set.
makes_other :: () -> !OtherErr { return; }
relay :: () -> !ParseErr {
e := makes_other(); // e : OtherErr
raise e; // error: OtherErr not subset of ParseErr
}
main :: () -> s32 {
x := bad_tag(); // force bad_tag to lower
y := relay(); // force relay to lower
raise error.BadDigit; // error: main (-> s32) is not failable
return 0;
}