Files
sx/examples/0127-types-using.sx
agra e12f817e52 test: split 50-smoke.sx into per-section examples + add errors smoke
Break the monolithic examples/50-smoke.sx into 30 focused per-section examples,
filed into their category blocks (basic/types/comptime/memory/protocols/ffi),
each carrying only the top-level decls its section references (the protocols
section keeps the full preamble — its deps flow through UFCS method calls that
name-based extraction can't see). Outputs verified identical to the original
section blocks.

Add examples/1036-errors-failable-smoke.sx — an end-to-end error-handling example
(the E5.4 work): named + inferred error sets consumed via destructure, try (in
helpers), catch (bare-expr / match-body / diverging / no-binding), or
value-terminator, onfail+defer interleave, and error.X value + {} tag
interpolation.

Remove examples/50-smoke.sx. Suite: 324 passed, 0 failed.
2026-06-01 19:34:21 +03:00

48 lines
1.5 KiB
Plaintext

#import "modules/std.sx";
#import "modules/math/math.sx";
#import "modules/compiler.sx";
#import "modules/test.sx";
pkg :: #import "modules/testpkg";
main :: () {
// === 26. #using struct composition ===
print("=== 26. #using ===\n");
{
UBase :: struct { x: s32; y: s32; }
UExt :: struct { #using UBase; z: s32; }
e := UExt.{ x = 1, y = 2, z = 3 };
print("using-x: {}\n", e.x);
print("using-y: {}\n", e.y);
print("using-z: {}\n", e.z);
// #using in middle position
UHeader :: struct { version: s32; }
UPacket :: struct { id: s32; #using UHeader; payload: s32; }
p := UPacket.{ id = 10, version = 42, payload = 99 };
print("pkt-id: {}\n", p.id);
print("pkt-ver: {}\n", p.version);
print("pkt-pay: {}\n", p.payload);
// Multiple #using
UPos :: struct { px: s32; py: s32; }
UCol :: struct { r: s32; g: s32; }
USprite :: struct { #using UPos; #using UCol; scale: s32; }
s := USprite.{ px = 10, py = 20, r = 255, g = 128, scale = 1 };
print("sprite-px: {}\n", s.px);
print("sprite-r: {}\n", s.r);
print("sprite-scale: {}\n", s.scale);
}
// --- Comptime format ---
{
ct_body :: "hello";
ct_msg :: format("say: {} (len={})", ct_body, ct_body.len);
print("{}\n", ct_msg);
ct_num :: 42;
ct_num_msg :: format("n={}", ct_num);
print("{}\n", ct_num_msg);
}
}