Files
sx/examples/0826-protocols-param-impl-source-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

33 lines
1.2 KiB
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// E6BR-4 (param-impl SOURCE, own-wins) — a parameterised-impl SOURCE type under a
// wrapper (`impl Into(Marker) for *Box`) registers SOURCE-AWARE, pinned to the
// impl's defining module (main), and the `xx` lookup at the use site mangles to the
// SAME author, so the conversion is found and runs. `main` authors its OWN
// `Box { m }` and flat-imports `dep.sx` (`Box { a }`); the `*Box` source binds
// main's `Box`, so `convert`'s `self.m` resolves and `xx @b` selects this impl.
//
// This locks the route-all registration path for the param-impl-source surface:
// the source `*Box` flows through `resolveRegistrationSigTypeInSource` →
// `resolveCompound` → `resolveNominalLeaf` (own-wins), never the no-author leaf.
// The param_impl_map key is name-based (`Into\0Marker\0*Box`), so registration and
// `tryUserConversion` agree by construction.
#import "modules/std.sx";
#import "0826-protocols-param-impl-source-wrapped-own-wins/dep.sx";
Box :: struct { m: i32; }
Marker :: struct { v: i32; }
impl Into(Marker) for *Box {
convert :: (self: *Box) -> Marker {
.{ v = self.m }
}
}
main :: () -> i32 {
b : Box = ---;
b.m = 7;
mk : Marker = xx @b;
print("v={} dep={}\n", mk.v, dep_box());
0
}