aboutsummaryrefslogtreecommitdiff
path: root/test/cases/safety/vector integer multiplication overflow.zig
blob: 0a7573e508b0a6683d9fa5ede52465a0d0f94761 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
const std = @import("std");

pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
    _ = stack_trace;
    if (std.mem.eql(u8, message, "integer overflow")) {
        std.process.exit(0);
    }
    std.process.exit(1);
}
pub fn main() !void {
    const a: @Vector(4, u8) = [_]u8{ 1, 2, 200, 4 };
    const b: @Vector(4, u8) = [_]u8{ 5, 6, 2, 8 };
    const x = mul(b, a);
    _ = x;
    return error.TestFailed;
}
fn mul(a: @Vector(4, u8), b: @Vector(4, u8)) @Vector(4, u8) {
    return a * b;
}
// run
// backend=selfhosted,llvm
// target=x86_64-linux