zig/test/cases/safety/unsigned shift left overflow.zig

const std = @import("std");

pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
    _ = message;
    _ = stack_trace;
    std.process.exit(0);
}

pub fn main() !void {
    const x = shl(0b0010111111111111, 3);
    if (x == 0) return error.Whatever;
    return error.TestFailed;
}
fn shl(a: u16, b: u4) u16 {
    return @shlExact(a, b);
}
// run
// backend=stage1
// target=native