Files
sx/examples/0796-modules-same-name-enum-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

23 lines
1007 B
Plaintext

// E6a — own-wins-over-flat for ENUM per-decl nominal identity. `main` flat-imports
// `dep.sx` (which authors `Dir { east; west }`) AND authors its OWN `Dir { north;
// south }`. A bare `Dir` reference in `main` resolves to `main`'s OWN author, not
// the flat-imported one (the querying source's author wins outright — no
// ambiguity), so `d : Dir = .north` binds `main`'s enum (whose `.north` variant
// dep's `Dir` lacks) while `dep_dir()` returns dep's DISTINCT `Dir`.
//
// Fail-before (pre-E6a): the stateless `type_bridge.resolveInlineEnum` `findByName`
// short-circuit interned ONE global last-wins `Dir`, so `main`'s `Dir` and dep's
// `Dir` collapsed to a single nominal — `.north` would resolve against whichever
// author won the global slot, silently wrong with no diagnostic.
#import "modules/std.sx";
#import "0796-modules-same-name-enum-own-wins/dep.sx";
Dir :: enum { north; south; }
main :: () -> i32 {
d : Dir = .north;
print("own={} dep={}\n", d, dep_dir());
0
}