zig/test/cases/safety/truncating vector cast.zig
2022-09-20 19:05:00 -07:00

21 lines
467 B
Zig

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 cast truncated bits")) {
std.process.exit(0);
}
std.process.exit(1);
}
pub fn main() !void {
var x = @splat(4, @as(u32, 0xdeadbeef));
var y = @intCast(@Vector(4, u16), x);
_ = y;
return error.TestFailed;
}
// run
// backend=llvm
// target=native