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core: fix deprecated warnings

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This commit is contained in:
Jorge Aparicio 2018-08-19 17:45:31 +02:00
parent 7bb5b3eb32
commit 851acdd22d
5 changed files with 40 additions and 44 deletions
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27
src/libcore/fmt/float.rs
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@ -9,7 +9,7 @@
// except according to those terms.
use fmt::{Formatter, Result, LowerExp, UpperExp, Display, Debug};
use mem;
use mem::MaybeUninit;
use num::flt2dec;
// Don't inline this so callers don't use the stack space this function
@ -20,11 +20,11 @@ fn float_to_decimal_common_exact<T>(fmt: &mut Formatter, num: &T,
where T: flt2dec::DecodableFloat
{
unsafe {
let mut buf: [u8; 1024] = mem::uninitialized(); // enough for f32 and f64
let mut parts: [flt2dec::Part; 4] = mem::uninitialized();
let mut buf = MaybeUninit::<[u8; 1024]>::uninitialized(); // enough for f32 and f64
let mut parts = MaybeUninit::<[flt2dec::Part; 4]>::uninitialized();
let formatted = flt2dec::to_exact_fixed_str(flt2dec::strategy::grisu::format_exact,
*num, sign, precision,
false, &mut buf, &mut parts);
false, buf.get_mut(), parts.get_mut());
fmt.pad_formatted_parts(&formatted)
}
}
@ -38,10 +38,11 @@ fn float_to_decimal_common_shortest<T>(fmt: &mut Formatter, num: &T,
{
unsafe {
// enough for f32 and f64
let mut buf: [u8; flt2dec::MAX_SIG_DIGITS] = mem::uninitialized();
let mut parts: [flt2dec::Part; 4] = mem::uninitialized();
let mut buf = MaybeUninit::<[u8; flt2dec::MAX_SIG_DIGITS]>::uninitialized();
let mut parts = MaybeUninit::<[flt2dec::Part; 4]>::uninitialized();
let formatted = flt2dec::to_shortest_str(flt2dec::strategy::grisu::format_shortest, *num,
sign, precision, false, &mut buf, &mut parts);
sign, precision, false, buf.get_mut(),
parts.get_mut());
fmt.pad_formatted_parts(&formatted)
}
}
@ -75,11 +76,11 @@ fn float_to_exponential_common_exact<T>(fmt: &mut Formatter, num: &T,
where T: flt2dec::DecodableFloat
{
unsafe {
let mut buf: [u8; 1024] = mem::uninitialized(); // enough for f32 and f64
let mut parts: [flt2dec::Part; 6] = mem::uninitialized();
let mut buf = MaybeUninit::<[u8; 1024]>::uninitialized(); // enough for f32 and f64
let mut parts = MaybeUninit::<[flt2dec::Part; 6]>::uninitialized();
let formatted = flt2dec::to_exact_exp_str(flt2dec::strategy::grisu::format_exact,
*num, sign, precision,
upper, &mut buf, &mut parts);
upper, buf.get_mut(), parts.get_mut());
fmt.pad_formatted_parts(&formatted)
}
}
@ -94,11 +95,11 @@ fn float_to_exponential_common_shortest<T>(fmt: &mut Formatter,
{
unsafe {
// enough for f32 and f64
let mut buf: [u8; flt2dec::MAX_SIG_DIGITS] = mem::uninitialized();
let mut parts: [flt2dec::Part; 6] = mem::uninitialized();
let mut buf = MaybeUninit::<[u8; flt2dec::MAX_SIG_DIGITS]>::uninitialized();
let mut parts = MaybeUninit::<[flt2dec::Part; 6]>::uninitialized();
let formatted = flt2dec::to_shortest_exp_str(flt2dec::strategy::grisu::format_shortest,
*num, sign, (0, 0), upper,
&mut buf, &mut parts);
buf.get_mut(), parts.get_mut());
fmt.pad_formatted_parts(&formatted)
}
}