From 851acdd22dd2e99759e7f2f3e613ee9566ea0dcc Mon Sep 17 00:00:00 2001 From: Jorge Aparicio Date: Sun, 19 Aug 2018 17:45:31 +0200 Subject: core: fix deprecated warnings --- src/libcore/fmt/float.rs | 27 ++++++++++++++------------- 1 file changed, 14 insertions(+), 13 deletions(-) (limited to 'src/libcore/fmt') diff --git a/src/libcore/fmt/float.rs b/src/libcore/fmt/float.rs index 03e7a9a49d8..d01cd012031 100644 --- a/src/libcore/fmt/float.rs +++ b/src/libcore/fmt/float.rs @@ -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(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(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(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(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) } } -- cgit 1.4.1-3-g733a5