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sx/examples/modules/0738-modules-comptime-arg-caller-context.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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// A caller-owned helper passed as a comptime-ONLY `$`-arg to a NAMESPACED
// imported metaprogram resolves in the CALLER's visibility context — not the
// metaprogram's defining module (regression, issue 0106 follow-up).
//
// `emit` is reachable only as `m.emit`; the comptime arg `caller_name()` is
// authored HERE in the caller. When `emit` splices that arg into its `#insert`
// body and lowers it, the bare name `caller_name` must stay visible in the
// caller's context. Before the fix, the body's defining-module pin also covered
// the substituted caller arg, so `caller_name` was wrongly checked against
// `emit.sx` and rejected as "not visible". The metaprogram's OWN code still
// resolves in `emit.sx` (where `concat`/`print` are flat-imported), so this
// stays compatible with the 0106 defining-context pin.
//
// Comptime-ONLY: `caller_name()` is evaluated at compile time and its value is
// embedded as a literal in the generated `print(...)` statement — it is never
// materialized at runtime (so this does NOT exercise issue 0107).
m :: #import "0738-modules-comptime-arg-caller-context/emit.sx";
caller_name :: () -> string { return "world"; }
main :: () -> i32 {
m.emit(caller_name());
return 0;
}