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Use mem::swap to swap variables

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This commit is contained in:
Matt Ickstadt 2016-08-20 22:30:02 -05:00
parent fe3c35131f
commit 30428ec88f
1 changed files with 1 additions and 3 deletions
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4
library/compiler-builtins/src/float/add.rs
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@ -74,9 +74,7 @@ macro_rules! add {
// Swap a and b if necessary so that a has the larger absolute value.
if b_abs > a_abs {
let temp = a_rep;
a_rep = b_rep;
b_rep = temp;
::core::mem::swap(&mut a_rep, &mut b_rep);
}
// Extract the exponent and significand from the (possibly swapped) a and b.