Files
sx/examples/0546-packs-fn-alias.sx
agra 721369a711 lang: fn aliases dispatch like their target (fix 0121) — scan-time registration through the shared alias-chain walk
Renamed fn aliases failed for EVERY kind (the filed pack-only scope was
a same-name confound: same-name re-exports already resolved through the
name-keyed fn_ast_map). scanDecls now follows ident-/ns.X-RHS const
alias chains (aliasedFnDecl; 0120's hop walk extracted as
followAliasChain) and registers the alias name in fn_ast_map
(absent-only), so every dispatch path — early pack/comptime/generic,
plain lazy-lower, plan-side typing — sees the target decl unchanged.
my_print :: s.print; / my_format :: s.format; now work (the std.sx
re-export shape). Regression: examples/0546 (+rich). Gates: zig build
test 0, suite 588/588.
2026-06-11 18:47:16 +03:00

36 lines
1.4 KiB
Plaintext

// Function aliases dispatch exactly like their target, across every fn
// kind: plain, runtime-generic ([]$T), and comptime-pack (..$args) — with
// bare, renamed, and namespace-member RHS. The alias is an ordinary own
// declaration, so it re-exports one flat-import level (companion file
// -rich.sx authors the fns aliased here and via the namespace).
// Regression (issue 0121): comptime-pack fn aliases (and ALL renamed fn
// aliases) used to fail "unresolved '<alias>'" — only same-name re-exports
// worked, through the name-keyed global registry.
#import "modules/std.sx";
s :: #import "modules/std.sx";
r :: #import "0546-packs-fn-alias-rich.sx";
pack_sum :: (..$args) -> s64 {
args[0] + args[1]
}
sum_alias :: pack_sum; // same-file pack alias (the 0121 repro)
helper2 :: r.helper; // renamed plain, namespace RHS
head_of :: r.first_of; // renamed runtime-generic, namespace RHS
sum2 :: r.my_pack; // renamed pack, namespace RHS
my_print :: s.print; // std's print — comptime pack + $fmt
my_format :: s.format; // value-returning sibling
main :: () {
print("pack: {}\n", sum_alias(3, 4));
print("plain: {}\n", helper2());
arr := .[10, 20, 30];
xs : []s64 = arr;
print("generic: {}\n", head_of(xs));
print("ns-pack: {}\n", sum2(20, 22));
my_print("std-print: {} {}\n", 1, "two");
t := my_format("std-format {}", 42);
my_print("{}\n", t);
}