bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-ty/src/mir/eval/shim.rs')
-rw-r--r--crates/hir-ty/src/mir/eval/shim.rs51
1 files changed, 26 insertions, 25 deletions
diff --git a/crates/hir-ty/src/mir/eval/shim.rs b/crates/hir-ty/src/mir/eval/shim.rs
index ff26a3d0be..4336e1e53b 100644
--- a/crates/hir-ty/src/mir/eval/shim.rs
+++ b/crates/hir-ty/src/mir/eval/shim.rs
@@ -60,7 +60,7 @@ impl Evaluator<'_> {
args,
generic_args,
destination,
- &locals,
+ locals,
span,
)?;
return Ok(true);
@@ -82,7 +82,7 @@ impl Evaluator<'_> {
args,
generic_args,
destination,
- &locals,
+ locals,
span,
)?;
return Ok(true);
@@ -100,7 +100,7 @@ impl Evaluator<'_> {
args,
generic_args,
destination,
- &locals,
+ locals,
span,
)?;
return Ok(true);
@@ -125,7 +125,7 @@ impl Evaluator<'_> {
}
if let Some(it) = self.detect_lang_function(def) {
let arg_bytes =
- args.iter().map(|it| Ok(it.get(&self)?.to_owned())).collect::<Result<Vec<_>>>()?;
+ args.iter().map(|it| Ok(it.get(self)?.to_owned())).collect::<Result<Vec<_>>>()?;
let result = self.exec_lang_item(it, generic_args, &arg_bytes, locals, span)?;
destination.write_from_bytes(self, &result)?;
return Ok(true);
@@ -313,7 +313,7 @@ impl Evaluator<'_> {
&hir_def::path::Path::from_known_path_with_no_generic(
ModPath::from_segments(
hir_expand::mod_path::PathKind::Abs,
- [name![std], name![fmt], name![format]].into_iter(),
+ [name![std], name![fmt], name![format]],
),
),
) else {
@@ -347,7 +347,7 @@ impl Evaluator<'_> {
}
DropInPlace => {
let ty =
- generic_args.as_slice(Interner).get(0).and_then(|it| it.ty(Interner)).ok_or(
+ generic_args.as_slice(Interner).first().and_then(|it| it.ty(Interner)).ok_or(
MirEvalError::TypeError(
"generic argument of drop_in_place is not provided",
),
@@ -445,7 +445,7 @@ impl Evaluator<'_> {
}
"pthread_key_create" => {
let key = self.thread_local_storage.create_key();
- let Some(arg0) = args.get(0) else {
+ let Some(arg0) = args.first() else {
return Err(MirEvalError::TypeError("pthread_key_create arg0 is not provided"));
};
let arg0_addr = Address::from_bytes(arg0.get(self)?)?;
@@ -466,7 +466,7 @@ impl Evaluator<'_> {
Ok(())
}
"pthread_getspecific" => {
- let Some(arg0) = args.get(0) else {
+ let Some(arg0) = args.first() else {
return Err(MirEvalError::TypeError(
"pthread_getspecific arg0 is not provided",
));
@@ -477,7 +477,7 @@ impl Evaluator<'_> {
Ok(())
}
"pthread_setspecific" => {
- let Some(arg0) = args.get(0) else {
+ let Some(arg0) = args.first() else {
return Err(MirEvalError::TypeError(
"pthread_setspecific arg0 is not provided",
));
@@ -728,7 +728,7 @@ impl Evaluator<'_> {
match name {
"size_of" => {
let Some(ty) =
- generic_args.as_slice(Interner).get(0).and_then(|it| it.ty(Interner))
+ generic_args.as_slice(Interner).first().and_then(|it| it.ty(Interner))
else {
return Err(MirEvalError::TypeError("size_of generic arg is not provided"));
};
@@ -737,7 +737,7 @@ impl Evaluator<'_> {
}
"min_align_of" | "pref_align_of" => {
let Some(ty) =
- generic_args.as_slice(Interner).get(0).and_then(|it| it.ty(Interner))
+ generic_args.as_slice(Interner).first().and_then(|it| it.ty(Interner))
else {
return Err(MirEvalError::TypeError("align_of generic arg is not provided"));
};
@@ -746,7 +746,7 @@ impl Evaluator<'_> {
}
"size_of_val" => {
let Some(ty) =
- generic_args.as_slice(Interner).get(0).and_then(|it| it.ty(Interner))
+ generic_args.as_slice(Interner).first().and_then(|it| it.ty(Interner))
else {
return Err(MirEvalError::TypeError("size_of_val generic arg is not provided"));
};
@@ -763,7 +763,7 @@ impl Evaluator<'_> {
}
"min_align_of_val" => {
let Some(ty) =
- generic_args.as_slice(Interner).get(0).and_then(|it| it.ty(Interner))
+ generic_args.as_slice(Interner).first().and_then(|it| it.ty(Interner))
else {
return Err(MirEvalError::TypeError(
"min_align_of_val generic arg is not provided",
@@ -782,7 +782,7 @@ impl Evaluator<'_> {
}
"type_name" => {
let Some(ty) =
- generic_args.as_slice(Interner).get(0).and_then(|it| it.ty(Interner))
+ generic_args.as_slice(Interner).first().and_then(|it| it.ty(Interner))
else {
return Err(MirEvalError::TypeError("type_name generic arg is not provided"));
};
@@ -806,7 +806,7 @@ impl Evaluator<'_> {
}
"needs_drop" => {
let Some(ty) =
- generic_args.as_slice(Interner).get(0).and_then(|it| it.ty(Interner))
+ generic_args.as_slice(Interner).first().and_then(|it| it.ty(Interner))
else {
return Err(MirEvalError::TypeError("size_of generic arg is not provided"));
};
@@ -859,7 +859,7 @@ impl Evaluator<'_> {
let rhs = i128::from_le_bytes(pad16(rhs.get(self)?, false));
let ans = lhs.wrapping_sub(rhs);
let Some(ty) =
- generic_args.as_slice(Interner).get(0).and_then(|it| it.ty(Interner))
+ generic_args.as_slice(Interner).first().and_then(|it| it.ty(Interner))
else {
return Err(MirEvalError::TypeError(
"ptr_offset_from generic arg is not provided",
@@ -971,7 +971,7 @@ impl Evaluator<'_> {
));
};
let Some(ty) =
- generic_args.as_slice(Interner).get(0).and_then(|it| it.ty(Interner))
+ generic_args.as_slice(Interner).first().and_then(|it| it.ty(Interner))
else {
return Err(MirEvalError::TypeError(
"copy_nonoverlapping generic arg is not provided",
@@ -992,7 +992,7 @@ impl Evaluator<'_> {
};
let ty = if name == "offset" {
let Some(ty0) =
- generic_args.as_slice(Interner).get(0).and_then(|it| it.ty(Interner))
+ generic_args.as_slice(Interner).first().and_then(|it| it.ty(Interner))
else {
return Err(MirEvalError::TypeError("offset generic arg is not provided"));
};
@@ -1022,7 +1022,7 @@ impl Evaluator<'_> {
}
} else {
let Some(ty) =
- generic_args.as_slice(Interner).get(0).and_then(|it| it.ty(Interner))
+ generic_args.as_slice(Interner).first().and_then(|it| it.ty(Interner))
else {
return Err(MirEvalError::TypeError(
"arith_offset generic arg is not provided",
@@ -1147,7 +1147,7 @@ impl Evaluator<'_> {
return Err(MirEvalError::TypeError("discriminant_value arg is not provided"));
};
let Some(ty) =
- generic_args.as_slice(Interner).get(0).and_then(|it| it.ty(Interner))
+ generic_args.as_slice(Interner).first().and_then(|it| it.ty(Interner))
else {
return Err(MirEvalError::TypeError(
"discriminant_value generic arg is not provided",
@@ -1207,7 +1207,7 @@ impl Evaluator<'_> {
};
let dst = Address::from_bytes(ptr.get(self)?)?;
let Some(ty) =
- generic_args.as_slice(Interner).get(0).and_then(|it| it.ty(Interner))
+ generic_args.as_slice(Interner).first().and_then(|it| it.ty(Interner))
else {
return Err(MirEvalError::TypeError(
"write_via_copy generic arg is not provided",
@@ -1224,7 +1224,7 @@ impl Evaluator<'_> {
let count = from_bytes!(usize, count.get(self)?);
let val = from_bytes!(u8, val.get(self)?);
let Some(ty) =
- generic_args.as_slice(Interner).get(0).and_then(|it| it.ty(Interner))
+ generic_args.as_slice(Interner).first().and_then(|it| it.ty(Interner))
else {
return Err(MirEvalError::TypeError("write_bytes generic arg is not provided"));
};
@@ -1265,7 +1265,7 @@ impl Evaluator<'_> {
};
let field_types = &self.db.field_types(id.into());
let last_field_ty =
- field_types.iter().rev().next().unwrap().1.clone().substitute(Interner, subst);
+ field_types.iter().next_back().unwrap().1.clone().substitute(Interner, subst);
let sized_part_size =
layout.fields.offset(field_types.iter().count() - 1).bytes_usize();
let sized_part_align = layout.align.abi.bytes() as usize;
@@ -1308,10 +1308,11 @@ impl Evaluator<'_> {
// The rest of atomic intrinsics have exactly one generic arg
- let Some(ty) = generic_args.as_slice(Interner).get(0).and_then(|it| it.ty(Interner)) else {
+ let Some(ty) = generic_args.as_slice(Interner).first().and_then(|it| it.ty(Interner))
+ else {
return Err(MirEvalError::TypeError("atomic intrinsic generic arg is not provided"));
};
- let Some(arg0) = args.get(0) else {
+ let Some(arg0) = args.first() else {
return Err(MirEvalError::TypeError("atomic intrinsic arg0 is not provided"));
};
let arg0_addr = Address::from_bytes(arg0.get(self)?)?;