bjoernager/rust
bjoernager/rust
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Remove identity casts

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This commit is contained in:
Nilstrieb 2023-04-09 23:07:45 +02:00
parent 81c320ea77
commit 4b4948c2e3
8 changed files with 11 additions and 11 deletions
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6
compiler/rustc_middle/src/mir/patch.rs
View file

@ -133,21 +133,21 @@ impl<'tcx> MirPatch<'tcx> {
let mut new_decl = LocalDecl::new(ty, span).internal();
**new_decl.local_info.as_mut().assert_crate_local() = local_info;
self.new_locals.push(new_decl);
Local::new(index as usize)
Local::new(index)
}
pub fn new_temp(&mut self, ty: Ty<'tcx>, span: Span) -> Local {
let index = self.next_local;
self.next_local += 1;
self.new_locals.push(LocalDecl::new(ty, span));
Local::new(index as usize)
Local::new(index)
}
pub fn new_internal(&mut self, ty: Ty<'tcx>, span: Span) -> Local {
let index = self.next_local;
self.next_local += 1;
self.new_locals.push(LocalDecl::new(ty, span).internal());
Local::new(index as usize)
Local::new(index)
}
pub fn new_block(&mut self, data: BasicBlockData<'tcx>) -> BasicBlock {

2
compiler/rustc_middle/src/mir/tcx.rs
View file

@ -98,7 +98,7 @@ impl<'tcx> PlaceTy<'tcx> {
ty::Array(inner, _) if !from_end => tcx.mk_array(*inner, (to - from) as u64),
ty::Array(inner, size) if from_end => {
let size = size.eval_target_usize(tcx, param_env);
let len = size - (from as u64) - (to as u64);
let len = size - from - to;
tcx.mk_array(*inner, len)
}
_ => bug!("cannot subslice non-array type: `{:?}`", self),

2
compiler/rustc_middle/src/ty/consts/int.rs
View file

@ -337,7 +337,7 @@ impl ScalarInt {
/// Fails if the size of the `ScalarInt` is not equal to `Size { raw: 16 }`
/// and returns the `ScalarInt`s size in that case.
pub fn try_to_i128(self) -> Result<i128, Size> {
self.try_to_int(Size::from_bits(128)).map(|v| i128::try_from(v).unwrap())
self.try_to_int(Size::from_bits(128))
}
}

2
compiler/rustc_middle/src/ty/sty.rs
View file

@ -1891,7 +1891,7 @@ impl<'tcx> Ty<'tcx> {
// The way we evaluate the `N` in `[T; N]` here only works since we use
// `simd_size_and_type` post-monomorphization. It will probably start to ICE
// if we use it in generic code. See the `simd-array-trait` ui test.
(f0_len.eval_target_usize(tcx, ParamEnv::empty()) as u64, *f0_elem_ty)
(f0_len.eval_target_usize(tcx, ParamEnv::empty()), *f0_elem_ty)
}
// Otherwise, the fields of this Adt are the SIMD components (and we assume they
// all have the same type).