Files
sx/examples/0106-types-compound-assign-global.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

56 lines
1.1 KiB
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// Test: compound assignment operators on global variables
// Ensures += -= *= /= %= &= |= ^= <<= >>= all do load-modify-store
#import "modules/std.sx";
g_add : i64 = 10;
g_sub : i64 = 10;
g_mul : i64 = 10;
g_div : i64 = 100;
g_mod : i64 = 10;
g_and : i64 = 0xff;
g_or : i64 = 0x0f;
g_xor : i64 = 0xff;
g_shl : i64 = 1;
g_shr : i64 = 256;
main :: () -> void {
// += repeated: should accumulate, not reset
g_add += 1;
g_add += 1;
g_add += 1;
print("add: {}\n", g_add); // 13
g_sub -= 3;
g_sub -= 2;
print("sub: {}\n", g_sub); // 5
g_mul *= 2;
g_mul *= 3;
print("mul: {}\n", g_mul); // 60
g_div /= 5;
g_div /= 4;
print("div: {}\n", g_div); // 5
g_mod %= 3;
print("mod: {}\n", g_mod); // 1
g_and &= 0x0f;
print("and: {}\n", g_and); // 15
g_or |= 0xf0;
print("or: {}\n", g_or); // 255
g_xor ^= 0x0f;
print("xor: {}\n", g_xor); // 240
g_shl <<= 4;
g_shl <<= 2;
print("shl: {}\n", g_shl); // 64
g_shr >>= 3;
g_shr >>= 2;
print("shr: {}\n", g_shr); // 8
}