zig/test/cases/large_add_function.zig
Jacob Young 8159ff8b81 x86_64: implement error set and enum safety
This is all of the expected 0.14.0 progress on #21530, which can now be
postponed once this commit is merged.

This required rewriting the (un)wrap operations since the original
implementations were extremely buggy.

Also adds an easy way to retrigger Sema OPV bugs so that I don't have to
keep updating #22419 all the time.
2025-02-15 03:45:21 -05:00

40 lines
945 B
Zig

pub fn main() void {
assert(add(3, 4) == 791);
}
fn add(a: u32, b: u32) u32 {
const x: u32 = blk: {
const c = a + b; // 7
const d = a + c; // 10
const e = d + b; // 14
const f = d + e; // 24
const g = e + f; // 38
const h = f + g; // 62
const i = g + h; // 100
const j = i + d; // 110
const k = i + j; // 210
const l = k + c; // 217
const m = l + d; // 227
const n = m + e; // 241
const o = n + f; // 265
const p = o + g; // 303
const q = p + h; // 365
const r = q + i; // 465
const s = r + j; // 575
const t = s + k; // 785
break :blk t;
};
const y = x + a; // 788
const z = y + a; // 791
return z;
}
fn assert(ok: bool) void {
if (!ok) unreachable;
}
// TODO: enable this for native backend
// run
// backend=stage2,llvm
// target=aarch64-linux,aarch64-macos