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Auto merge of #95107 - r00ster91:fmt, r=joshtriplett

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Improve formatting in macro

CC `@dtolnay`
This commit is contained in:
bors 2022-03-22 08:47:16 +00:00
commit 3ea44938e2
1 changed files with 3 additions and 3 deletions
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6
library/core/src/fmt/num.rs
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@ -317,10 +317,10 @@ macro_rules! impl_Exp {
} }
(fmt_prec.saturating_sub(prec), prec.saturating_sub(fmt_prec)) (fmt_prec.saturating_sub(prec), prec.saturating_sub(fmt_prec))
} }
None => (0,0) None => (0, 0)
}; };
for _ in 1..subtracted_precision { for _ in 1..subtracted_precision {
n/=10; n /= 10;
exponent += 1; exponent += 1;
} }
if subtracted_precision != 0 { if subtracted_precision != 0 {
@ -392,7 +392,7 @@ macro_rules! impl_Exp {
// SAFETY: In either case, `exp_buf` is written within bounds and `exp_ptr[..len]` // SAFETY: In either case, `exp_buf` is written within bounds and `exp_ptr[..len]`
// is contained within `exp_buf` since `len <= 3`. // is contained within `exp_buf` since `len <= 3`.
let exp_slice = unsafe { let exp_slice = unsafe {
*exp_ptr.offset(0) = if upper {b'E'} else {b'e'}; *exp_ptr.offset(0) = if upper { b'E' } else { b'e' };
let len = if exponent < 10 { let len = if exponent < 10 {
*exp_ptr.offset(1) = (exponent as u8) + b'0'; *exp_ptr.offset(1) = (exponent as u8) + b'0';
2 2