Files
sx/issues/0030-extern-global-declarations.sx
agra d8076b9333 lang: rename signed integer types sN -> iN
Surface rename of the signed integer family: s1..s64 become i1..i64
(u1..u64, usize, isize unchanged). 'string' keeps the s-prefix arm in
name classification; width parsing moves to the i-prefix arm next to
isize.

Internal TypeId tags follow the surface (.s8/.s16/.s32/.s64 ->
.i8/.i16/.i32/.i64), as do mono-key mangle fragments (ptr_i64,
tu_i64_bool) and all display/diagnostic formatting (i{d}).

Migrated in the same sweep: stdlib + examples + issue repros + FFI C
companions (shared symbol names like ffi_id_i64), expected
stdout/stderr/ir snapshots, specs.md, readme.md, CLAUDE.md/AGENTS.md,
implementation_plan.md, docs/, issue writeups. Vendored stb_image and
historical flow state left untouched.

zig build test: 426/426; examples suite: 595/595.
2026-06-12 09:31:53 +03:00

15 lines
620 B
Plaintext

// Repro for issue 0030 (OPEN feature request): cross-file sx `extern` globals.
// Want: `extern G : T;` declares a reference to a global defined in another sx
// file (resolved at link time), mirroring `#foreign` functions. Today this is a
// parse error — the form doesn't exist. Distinct from `name : T #foreign;`
// (an external C data symbol; see examples/1205-ffi-foreign-global.sx).
//
// Expected (once implemented): parses; `g_x` resolves to a global defined
// elsewhere. Actual: error "expected '::', ':=', or ':' after identifier".
#import "modules/std.sx";
extern g_x : *void;
main :: () -> i32 { 0; }