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This commit is contained in:
hkalbasi 2023-07-06 17:33:17 +03:30
parent 4125fea0a7
commit 3a1054fc1c
42 changed files with 590 additions and 582 deletions
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16
crates/hir-ty/src/layout.rs
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@ -24,8 +24,8 @@ pub use self::{
};
macro_rules! user_error {
($x: expr) => {
return Err(LayoutError::UserError(format!($x)))
($it: expr) => {
return Err(LayoutError::UserError(format!($it)))
};
}
@ -90,13 +90,13 @@ fn layout_of_simd_ty(
// Supported SIMD vectors are homogeneous ADTs with at least one field:
//
// * #[repr(simd)] struct S(T, T, T, T);
// * #[repr(simd)] struct S { x: T, y: T, z: T, w: T }
// * #[repr(simd)] struct S { it: T, y: T, z: T, w: T }
// * #[repr(simd)] struct S([T; 4])
//
// where T is a primitive scalar (integer/float/pointer).
let f0_ty = match fields.iter().next() {
Some(x) => x.1.clone().substitute(Interner, subst),
Some(it) => it.1.clone().substitute(Interner, subst),
None => {
user_error!("simd type with zero fields");
}
@ -230,7 +230,7 @@ pub fn layout_of_ty_query(
.iter(Interner)
.map(|k| db.layout_of_ty(k.assert_ty_ref(Interner).clone(), krate))
.collect::<Result<Vec<_>, _>>()?;
let fields = fields.iter().map(|x| &**x).collect::<Vec<_>>();
let fields = fields.iter().map(|it| &**it).collect::<Vec<_>>();
let fields = fields.iter().collect::<Vec<_>>();
cx.univariant(dl, &fields, &ReprOptions::default(), kind).ok_or(LayoutError::Unknown)?
}
@ -348,14 +348,14 @@ pub fn layout_of_ty_query(
let (captures, _) = infer.closure_info(c);
let fields = captures
.iter()
.map(|x| {
.map(|it| {
db.layout_of_ty(
x.ty.clone().substitute(Interner, ClosureSubst(subst).parent_subst()),
it.ty.clone().substitute(Interner, ClosureSubst(subst).parent_subst()),
krate,
)
})
.collect::<Result<Vec<_>, _>>()?;
let fields = fields.iter().map(|x| &**x).collect::<Vec<_>>();
let fields = fields.iter().map(|it| &**it).collect::<Vec<_>>();
let fields = fields.iter().collect::<Vec<_>>();
cx.univariant(dl, &fields, &ReprOptions::default(), StructKind::AlwaysSized)
.ok_or(LayoutError::Unknown)?