bjoernager/rust
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let FIXME refer to tracking issue

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This commit is contained in:
Ralf Jung 2018-12-02 12:29:54 +01:00
parent f9fb8d6435
commit f4f8b211a8
2 changed files with 2 additions and 2 deletions
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2
src/libcore/fmt/float.rs
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@ -22,7 +22,7 @@ fn float_to_decimal_common_exact<T>(fmt: &mut Formatter, num: &T,
unsafe { unsafe {
let mut buf = MaybeUninit::<[u8; 1024]>::uninitialized(); // enough for f32 and f64 let mut buf = MaybeUninit::<[u8; 1024]>::uninitialized(); // enough for f32 and f64
let mut parts = MaybeUninit::<[flt2dec::Part; 4]>::uninitialized(); let mut parts = MaybeUninit::<[flt2dec::Part; 4]>::uninitialized();
// FIXME: Technically, this is calling `get_mut` on an uninitialized // FIXME(#53491): Technically, this is calling `get_mut` on an uninitialized
// `MaybeUninit` (here and elsewhere in this file). Revisit this once // `MaybeUninit` (here and elsewhere in this file). Revisit this once
// we decided whether that is valid or not. // we decided whether that is valid or not.
let formatted = flt2dec::to_exact_fixed_str(flt2dec::strategy::grisu::format_exact, let formatted = flt2dec::to_exact_fixed_str(flt2dec::strategy::grisu::format_exact,

2
src/libcore/mem.rs
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@ -1118,7 +1118,7 @@ impl<T> MaybeUninit<T> {
/// ///
/// It is up to the caller to guarantee that the `MaybeUninit` really is in an initialized /// It is up to the caller to guarantee that the `MaybeUninit` really is in an initialized
/// state, otherwise this will immediately cause undefined behavior. /// state, otherwise this will immediately cause undefined behavior.
// FIXME: We currently rely on the above being incorrect, i.e., we have references // FIXME(#53491): We currently rely on the above being incorrect, i.e., we have references
// to uninitialized data (e.g. in `libcore/fmt/float.rs`). We should make // to uninitialized data (e.g. in `libcore/fmt/float.rs`). We should make
// a final decision about the rules before stabilization. // a final decision about the rules before stabilization.
#[unstable(feature = "maybe_uninit", issue = "53491")] #[unstable(feature = "maybe_uninit", issue = "53491")]