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Merge some ifs.

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For more concise code.
This commit is contained in:
Nicholas Nethercote 2024-08-28 12:40:09 +10:00
parent 3b6af9a451
commit 5331280a2b
2 changed files with 15 additions and 24 deletions
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13
compiler/rustc_mir_transform/src/check_packed_ref.rs
View File

@ -37,8 +37,7 @@ fn visit_statement(&mut self, statement: &Statement<'tcx>, location: Location) {
} }
fn visit_place(&mut self, place: &Place<'tcx>, context: PlaceContext, _location: Location) { fn visit_place(&mut self, place: &Place<'tcx>, context: PlaceContext, _location: Location) {
if context.is_borrow() { if context.is_borrow() && util::is_disaligned(self.tcx, self.body, self.param_env, *place) {
if util::is_disaligned(self.tcx, self.body, self.param_env, *place) {
let def_id = self.body.source.instance.def_id(); let def_id = self.body.source.instance.def_id();
if let Some(impl_def_id) = self.tcx.impl_of_method(def_id) if let Some(impl_def_id) = self.tcx.impl_of_method(def_id)
&& self.tcx.is_builtin_derived(impl_def_id) && self.tcx.is_builtin_derived(impl_def_id)
@ -46,15 +45,9 @@ fn visit_place(&mut self, place: &Place<'tcx>, context: PlaceContext, _location:
// If we ever reach here it means that the generated derive // If we ever reach here it means that the generated derive
// code is somehow doing an unaligned reference, which it // code is somehow doing an unaligned reference, which it
// shouldn't do. // shouldn't do.
span_bug!( span_bug!(self.source_info.span, "builtin derive created an unaligned reference");
self.source_info.span,
"builtin derive created an unaligned reference"
);
} else { } else {
self.tcx self.tcx.dcx().emit_err(errors::UnalignedPackedRef { span: self.source_info.span });
.dcx()
.emit_err(errors::UnalignedPackedRef { span: self.source_info.span });
}
} }
} }
} }

8
compiler/rustc_mir_transform/src/coroutine.rs
View File

@ -1182,15 +1182,13 @@ fn elaborate_coroutine_drops<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
source_info, source_info,
kind: TerminatorKind::Drop { place, target, unwind, replace: _ }, kind: TerminatorKind::Drop { place, target, unwind, replace: _ },
} => { } => {
if let Some(local) = place.as_local() { if let Some(local) = place.as_local()
if local == SELF_ARG { && local == SELF_ARG
{
(target, unwind, source_info) (target, unwind, source_info)
} else { } else {
continue; continue;
} }
} else {
continue;
}
} }
_ => continue, _ => continue,
}; };