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Avoid specialization for the Span Encodable and Decodable impls

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bjorn3
2023-12-31 19:35:32 +00:00
parent 1c20462338
commit 6ed37bdc42
16 changed files with 140 additions and 94 deletions
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14
compiler/rustc_abi/src/lib.rs
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@@ -16,7 +16,7 @@ use rustc_data_structures::stable_hasher::StableOrd;
#[cfg(feature = "nightly")]
use rustc_macros::HashStable_Generic;
#[cfg(feature = "nightly")]
use rustc_macros::{Decodable, Encodable};
use rustc_macros::{Decodable_Generic, Encodable_Generic};
#[cfg(feature = "nightly")]
use std::iter::Step;
@@ -30,7 +30,7 @@ pub use layout::LayoutCalculator;
pub trait HashStableContext {}
#[derive(Clone, Copy, PartialEq, Eq, Default)]
#[cfg_attr(feature = "nightly", derive(Encodable, Decodable, HashStable_Generic))]
#[cfg_attr(feature = "nightly", derive(Encodable_Generic, Decodable_Generic, HashStable_Generic))]
pub struct ReprFlags(u8);
bitflags! {
@@ -52,7 +52,7 @@ bitflags! {
rustc_data_structures::external_bitflags_debug! { ReprFlags }
#[derive(Copy, Clone, Debug, Eq, PartialEq)]
#[cfg_attr(feature = "nightly", derive(Encodable, Decodable, HashStable_Generic))]
#[cfg_attr(feature = "nightly", derive(Encodable_Generic, Decodable_Generic, HashStable_Generic))]
pub enum IntegerType {
/// Pointer-sized integer type, i.e. `isize` and `usize`. The field shows signedness, e.g.
/// `Pointer(true)` means `isize`.
@@ -73,7 +73,7 @@ impl IntegerType {
/// Represents the repr options provided by the user.
#[derive(Copy, Clone, Debug, Eq, PartialEq, Default)]
#[cfg_attr(feature = "nightly", derive(Encodable, Decodable, HashStable_Generic))]
#[cfg_attr(feature = "nightly", derive(Encodable_Generic, Decodable_Generic, HashStable_Generic))]
pub struct ReprOptions {
pub int: Option<IntegerType>,
pub align: Option<Align>,
@@ -412,7 +412,7 @@ impl FromStr for Endian {
/// Size of a type in bytes.
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "nightly", derive(Encodable, Decodable, HashStable_Generic))]
#[cfg_attr(feature = "nightly", derive(Encodable_Generic, Decodable_Generic, HashStable_Generic))]
pub struct Size {
raw: u64,
}
@@ -636,7 +636,7 @@ impl Step for Size {
/// Alignment of a type in bytes (always a power of two).
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "nightly", derive(Encodable, Decodable, HashStable_Generic))]
#[cfg_attr(feature = "nightly", derive(Encodable_Generic, Decodable_Generic, HashStable_Generic))]
pub struct Align {
pow2: u8,
}
@@ -777,7 +777,7 @@ impl AbiAndPrefAlign {
/// Integers, also used for enum discriminants.
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]
#[cfg_attr(feature = "nightly", derive(Encodable, Decodable, HashStable_Generic))]
#[cfg_attr(feature = "nightly", derive(Encodable_Generic, Decodable_Generic, HashStable_Generic))]
pub enum Integer {
I8,
I16,