Files
sx/examples/0829-packs-param-impl-mixed-pack-source-ambiguous.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

37 lines
1.6 KiB
Plaintext

// E6BR-4 (MIXED pack source — the trap cell) — a pack-closure param-impl source
// `Closure(*Box, ..$args) -> $R` mixes a CONCRETE fixed prefix (`*Box`) with pack
// metadata (`..$args`, `$R`). The reconciled choke-point decides template-vs-author
// AT THE LEAF: `*Box` is resolved SOURCE-AWARE through `resolveCompound` while
// `..$args`/`$R` stay pack metadata via `PackResolver` — NOT a top-level
// "contains-unbound → no-author wrapper" router, which would send `*Box` down the
// global last-wins path (the trap both engines flagged). With two flat `Box`
// authors and none own, the concrete `*Box` prefix is a genuine collision and the
// build exits 1 — proving the prefix IS routed source-aware (it caught the
// ambiguity) while the pack parts did not spuriously error.
//
// Fail-before (pre-E6BR-4): the wrapped/pack source fell to the no-author
// `type_bridge.resolveTemplateSignatureType` wrapper (global last-wins, no
// diagnostic), so the `*Box` collision registered silently. Protects the pure-pack
// `Closure(..$args) -> $R` bridge in `library/modules/ffi/objc_block.sx` (0504 /
// 1302 / 1304 stay byte-identical), whose single author keeps the prefix-free path.
#import "modules/std.sx";
#import "0829-packs-param-impl-mixed-pack-source-ambiguous/a.sx";
#import "0829-packs-param-impl-mixed-pack-source-ambiguous/b.sx";
Block :: struct { tag: i32; }
Sink :: protocol(T: Type) {
convert :: () -> T;
}
impl Sink(Block) for Closure(*Box, ..$args) -> $R {
convert :: (self: Closure(*Box, ..$args) -> $R) -> Block {
.{ tag = 0 }
}
}
main :: () -> i32 {
0
}