-// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
use fmt::{Formatter, Result, LowerExp, UpperExp, Display, Debug};
use mem::MaybeUninit;
use num::flt2dec;
unsafe {
let mut buf = MaybeUninit::<[u8; 1024]>::uninitialized(); // enough for f32 and f64
let mut parts = MaybeUninit::<[flt2dec::Part; 4]>::uninitialized();
+ // FIXME(#53491): Technically, this is calling `get_mut` on an uninitialized
+ // `MaybeUninit` (here and elsewhere in this file). Revisit this once
+ // we decided whether that is valid or not.
let formatted = flt2dec::to_exact_fixed_str(flt2dec::strategy::grisu::format_exact,
*num, sign, precision,
false, buf.get_mut(), parts.get_mut());