Files
sx/examples/0802-memory-pointers.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

29 lines
513 B
Plaintext

#import "modules/std.sx";
Vec2 :: struct { x, y: f32; }
set_x :: (p: *Vec2, val: f32) {
p.x = val;
}
main :: () {
v := Vec2.{ 1.0, 2.0 };
print("before: {}\n", v);
set_x(@v, 99.0);
print("after: {}\n", v);
ptr := @v;
copy := ptr.*;
print("copy: {}\n", copy);
// null pointer
np : *Vec2 = null;
// many-pointer indexing
arr : [5]i32 = .[10, 20, 30, 40, 50];
mp : [*]i32 = @arr[0];
print("mp[0] = {}\n", mp[0]);
print("mp[2] = {}\n", mp[2]);
}