Files
sx/examples/0708-modules-xx-any-pack-cross-module/fmt.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

21 lines
764 B
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// Companion module for issue-0057 regression. The bug: an `xx <int>` argument
// to a variadic `format` (a comptime `..$args` pack), inside a function that
// lives in an IMPORTED module, was mis-typed as the enclosing fn's
// `target_type` (here `string`) instead of auto-boxing to `Any` — so it
// monomorphized `__pack_string` and ABI-coerced the 4-byte int as a 16-byte
// string fat pointer, corrupting memory at runtime. Fixed by clearing
// `target_type` while lowering pack args.
#import "modules/std.sx";
build :: (n: i32) -> string {
result := "items:\n";
i : i32 = 0;
while i < n {
line := format(" item {}\n", xx i); // <-- the xx-to-Any pack arg
result = concat(result, line);
i = i + 1;
}
result
}