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Put LayoutError behind reference to shrink result

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`LayoutError` is 24 bytes, which is bigger than the `Ok` types, so let's
shrink that.
This commit is contained in:
Nilstrieb 2023-04-30 23:05:27 +02:00
parent 6162f6f123
commit 3019c1cb2a
13 changed files with 89 additions and 56 deletions
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10
compiler/rustc_middle/src/query/erase.rs
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@ -96,15 +96,17 @@ impl EraseType for Result<ty::GenericArg<'_>, traits::query::NoSolution> {
type Result = [u8; size_of::<Result<ty::GenericArg<'static>, traits::query::NoSolution>>()];
}
impl EraseType for Result<bool, ty::layout::LayoutError<'_>> {
type Result = [u8; size_of::<Result<bool, ty::layout::LayoutError<'static>>>()];
impl EraseType for Result<bool, &ty::layout::LayoutError<'_>> {
type Result = [u8; size_of::<Result<bool, &'static ty::layout::LayoutError<'static>>>()];
}
impl EraseType for Result<rustc_target::abi::TyAndLayout<'_, Ty<'_>>, ty::layout::LayoutError<'_>> {
impl EraseType
for Result<rustc_target::abi::TyAndLayout<'_, Ty<'_>>, &ty::layout::LayoutError<'_>>
{
type Result = [u8; size_of::<
Result<
rustc_target::abi::TyAndLayout<'static, Ty<'static>>,
ty::layout::LayoutError<'static>,
&'static ty::layout::LayoutError<'static>,
>,
>()];
}