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Auto merge of #122190 - matthiaskrgr:rollup-9ol4y30, r=matthiaskrgr

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Rollup of 8 pull requests

Successful merges:

 - #121025 (add known-bug tests for derive failure to detect packed repr)
 - #121194 (Refactor pre-getopts command line argument handling)
 - #121563 (Use `ControlFlow` in visitors.)
 - #122173 (Don't ICE in CTFE if raw/fn-ptr types differ)
 - #122175 (Bless tidy issues order)
 - #122179 (rustc: Fix typo)
 - #122181 (Fix crash in internal late lint checking)
 - #122183 (interpret: update comment about read_discriminant on uninhabited variants)

Failed merges:

 - #122076 (Tweak the way we protect in-place function arguments in interpreters)
 - #122132 (Diagnostic renaming 3)

r? `@ghost`
`@rustbot` modify labels: rollup
This commit is contained in:
bors
2024-03-08 17:31:00 +00:00
parent 74acabe9b0 8abeac230a
commit a655e648a9
76 changed files with 823 additions and 459 deletions
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21
compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
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@@ -1,5 +1,6 @@
use super::potentially_plural_count;
use crate::errors::{LifetimesOrBoundsMismatchOnTrait, MethodShouldReturnFuture};
use core::ops::ControlFlow;
use hir::def_id::{DefId, DefIdMap, LocalDefId};
use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet};
use rustc_errors::{codes::*, pluralize, struct_span_code_err, Applicability, ErrorGuaranteed};
@@ -1565,24 +1566,24 @@ fn compare_synthetic_generics<'tcx>(
let (sig, _) = impl_m.expect_fn();
let input_tys = sig.decl.inputs;
struct Visitor(Option<Span>, hir::def_id::LocalDefId);
struct Visitor(hir::def_id::LocalDefId);
impl<'v> intravisit::Visitor<'v> for Visitor {
fn visit_ty(&mut self, ty: &'v hir::Ty<'v>) {
intravisit::walk_ty(self, ty);
type Result = ControlFlow<Span>;
fn visit_ty(&mut self, ty: &'v hir::Ty<'v>) -> Self::Result {
if let hir::TyKind::Path(hir::QPath::Resolved(None, path)) = ty.kind
&& let Res::Def(DefKind::TyParam, def_id) = path.res
&& def_id == self.1.to_def_id()
&& def_id == self.0.to_def_id()
{
self.0 = Some(ty.span);
ControlFlow::Break(ty.span)
} else {
intravisit::walk_ty(self, ty)
}
}
}
let mut visitor = Visitor(None, impl_def_id);
for ty in input_tys {
intravisit::Visitor::visit_ty(&mut visitor, ty);
}
let span = visitor.0?;
let span = input_tys.iter().find_map(|ty| {
intravisit::Visitor::visit_ty(&mut Visitor(impl_def_id), ty).break_value()
})?;
let bounds = impl_m.generics.bounds_for_param(impl_def_id).next()?.bounds;
let bounds = bounds.first()?.span().to(bounds.last()?.span());