Files
sx/examples/0828-protocols-param-impl-arg-wrapped-own-wins.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

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// E6BR-4 (param-impl ARG, own-wins) — a parameterised-impl PROTOCOL TYPE-ARG under
// a wrapper (`impl Tagged(*Box) for Holder`) is resolved through the same
// source-aware registration helper (`resolveRegistrationSigTypeInSource` with the
// `.param_impl_arg` purpose), pinned to the impl's defining module (main). The arg
// `*Box` flows through `resolveCompound` → `resolveNominalLeaf` and selects main's
// OWN `Box { m }` rather than the flat-imported `dep.sx` `Box { a }`, so the impl
// registers and `Holder.tag` is callable. (The `param_impl_map` key is name-based,
// so own-wins registration and any later lookup agree by construction; this cell
// locks that the wrapped arg routes through the engine, not the no-author leaf.)
#import "modules/std.sx";
#import "0828-protocols-param-impl-arg-wrapped-own-wins/dep.sx";
Box :: struct { m: i32; }
Holder :: struct { n: i32; }
Tagged :: protocol(T: Type) {
tag :: () -> i32;
}
impl Tagged(*Box) for Holder {
tag :: (self: *Holder) -> i32 {
self.n
}
}
main :: () -> i32 {
h : Holder = .{ n = 7 };
print("tag={} dep={}\n", h.tag(), dep_box());
0
}