Files
sx/examples/0101-types-types.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

44 lines
844 B
Plaintext

#import "modules/std.sx";
SPECIAL_VALUE :u8: 42;
resolve :: (x: u8) -> i32 {
return 12 + x;
}
Foo :: struct {
a : u2; // this will have 0 as default
b : u8 = SPECIAL_VALUE;
c : u8 = ---; // default for c is undefined
d : u8 = #run xx resolve(5); // converts i32 to u8
}
main :: () {
a : Foo; // default value of 0
print("a 0 : {}\n", a);
a.a = 1;
// a.c is still undefined at this point
a.c = 8;
print("a 1 : {}\n", a);
large: f64 = 5989.5;
b : Foo = ---; // undefined
b.a = 1;
b.c = xx large; // converts f64 to u8
// expect stdout : "b: Foo{a:1, b: 42, c: 7, d: 12}"
print("b: {}", b);
print("\n");
f := Pack.{1,0,3,5,9,100,3.5};
print("{}\n", f);
}
Pack :: struct {
a: u1;
b: u2;
c: u8;
d: u32;
f: u64;
v: i32;
x: f32;
}