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Remove cast to usize for BytePos and CharPos

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The case shouldn't be necessary and implicitly truncating BytePos is not
desirable.
This commit is contained in:
James Whaley 2020-09-21 19:42:43 +01:00
parent b4b4a2f092
commit 9a1f1777d3
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1 changed files with 2 additions and 2 deletions
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4
compiler/rustc_span/src/lib.rs
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@ -1596,7 +1596,7 @@ macro_rules! impl_pos {
#[inline(always)]
fn add(self, rhs: $ident) -> $ident {
$ident((self.to_usize() + rhs.to_usize()) as $inner_ty)
$ident(self.0 + rhs.0)
}
}
@ -1605,7 +1605,7 @@ macro_rules! impl_pos {
#[inline(always)]
fn sub(self, rhs: $ident) -> $ident {
$ident((self.to_usize() - rhs.to_usize()) as $inner_ty)
$ident(self.0 - rhs.0)
}
}
)*