1const std = @import("std");
 2
 3pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
 4    _ = stack_trace;
 5    if (std.mem.eql(u8, message, "integer overflow")) {
 6        std.process.exit(0);
 7    }
 8    std.process.exit(1);
 9}
10pub fn main() !void {
11    const a: @Vector(4, u32) = [_]u32{ 1, 2, 8, 4 };
12    const b: @Vector(4, u32) = [_]u32{ 5, 6, 7, 8 };
13    const x = sub(b, a);
14    _ = x;
15    return error.TestFailed;
16}
17fn sub(a: @Vector(4, u32), b: @Vector(4, u32)) @Vector(4, u32) {
18    return a - b;
19}
20// run
21// backend=selfhosted,llvm
22// target=x86_64-linux