Files
sx/examples/0165-types-nested-struct-field-assign.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

22 lines
857 B
Plaintext

// Writing through a nested struct field lvalue (`outer.inner.x = v`) and taking
// the address of a valid field both resolve the field pointer correctly: the
// lvalue-pointer path (lowerExprAsPtr) GEPs the matched field, never a silent
// field-0 default. Positive companion to the missing-field diagnostic (1145).
#import "modules/std.sx";
Inner :: struct { a: i64; b: i64; }
Outer :: struct { inner: Inner; tag: i64; }
bump :: (p: *i64) { p.* = p.* + 100; }
main :: () {
o := Outer.{ inner = Inner.{ a = 1, b = 2 }, tag = 9 };
o.inner.a = 11; // nested struct field store via lowerExprAsPtr
o.inner.b = 22;
o.tag = 33; // direct struct field store
print("a={} b={} tag={}\n", o.inner.a, o.inner.b, o.tag);
bump(@o.inner.a); // address-of a matched nested field
print("a2={}\n", o.inner.a);
}