path: root/doc/langref/test_fibonacci_comptime_overflow.zig

const expect = @import("std").testing.expect;

fn fibonacci(index: u32) u32 {
    //if (index < 2) return index;
    return fibonacci(index - 1) + fibonacci(index - 2);
}

test "fibonacci" {
    try comptime expect(fibonacci(7) == 13);
}

// test_error=overflow of integer type