From 81b31f4909707001cd2bca0f7264455da6c84fc8 Mon Sep 17 00:00:00 2001 From: Michael Goulet Date: Tue, 10 Dec 2024 19:41:48 +0000 Subject: [PATCH] Fix tools --- src/librustdoc/clean/mod.rs | 3 +++ .../clippy/clippy_lints/src/dereference.rs | 1 + .../clippy_lints/src/loops/never_loop.rs | 3 ++- .../clippy/clippy_lints/src/utils/author.rs | 3 +++ .../clippy/clippy_utils/src/eager_or_lazy.rs | 3 ++- .../clippy/clippy_utils/src/hir_utils.rs | 15 +++++++++++ src/tools/clippy/clippy_utils/src/sugg.rs | 6 +++-- src/tools/clippy/clippy_utils/src/visitors.rs | 1 + src/tools/rustfmt/src/expr.rs | 3 ++- src/tools/rustfmt/src/types.rs | 25 +++++++++++++++++++ src/tools/rustfmt/src/utils.rs | 1 + 11 files changed, 59 insertions(+), 5 deletions(-) diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs index 34141c47cf3d4..c6052fd470352 100644 --- a/src/librustdoc/clean/mod.rs +++ b/src/librustdoc/clean/mod.rs @@ -1841,6 +1841,9 @@ pub(crate) fn clean_ty<'tcx>(ty: &hir::Ty<'tcx>, cx: &mut DocContext<'tcx>) -> T TyKind::BareFn(barefn) => BareFunction(Box::new(clean_bare_fn_ty(barefn, cx))), // Rustdoc handles `TyKind::Err`s by turning them into `Type::Infer`s. TyKind::Infer | TyKind::Err(_) | TyKind::Typeof(..) | TyKind::InferDelegation(..) => Infer, + TyKind::UnsafeBinder(..) => { + unimplemented!("unsafe binders are not supported yet") + } TyKind::AnonAdt(..) => { unimplemented!("Anonymous structs or unions are not supported yet") } diff --git a/src/tools/clippy/clippy_lints/src/dereference.rs b/src/tools/clippy/clippy_lints/src/dereference.rs index c449a1a875b9c..f1755c3f7e699 100644 --- a/src/tools/clippy/clippy_lints/src/dereference.rs +++ b/src/tools/clippy/clippy_lints/src/dereference.rs @@ -820,6 +820,7 @@ impl TyCoercionStability { | TyKind::InferDelegation(..) | TyKind::AnonAdt(..) | TyKind::Err(_) => Self::Reborrow, + TyKind::UnsafeBinder(..) => Self::None, }; } } diff --git a/src/tools/clippy/clippy_lints/src/loops/never_loop.rs b/src/tools/clippy/clippy_lints/src/loops/never_loop.rs index ed9879de13b1c..b679fdfadc3a9 100644 --- a/src/tools/clippy/clippy_lints/src/loops/never_loop.rs +++ b/src/tools/clippy/clippy_lints/src/loops/never_loop.rs @@ -156,7 +156,8 @@ fn never_loop_expr<'tcx>( | ExprKind::Field(e, _) | ExprKind::AddrOf(_, _, e) | ExprKind::Repeat(e, _) - | ExprKind::DropTemps(e) => never_loop_expr(cx, e, local_labels, main_loop_id), + | ExprKind::DropTemps(e) + | ExprKind::UnsafeBinderCast(_, e, _) => never_loop_expr(cx, e, local_labels, main_loop_id), ExprKind::Let(let_expr) => never_loop_expr(cx, let_expr.init, local_labels, main_loop_id), ExprKind::Array(es) | ExprKind::Tup(es) => never_loop_expr_all(cx, es.iter(), local_labels, main_loop_id), ExprKind::MethodCall(_, receiver, es, _) => { diff --git a/src/tools/clippy/clippy_lints/src/utils/author.rs b/src/tools/clippy/clippy_lints/src/utils/author.rs index 311ed427cb910..521bf6a5fede9 100644 --- a/src/tools/clippy/clippy_lints/src/utils/author.rs +++ b/src/tools/clippy/clippy_lints/src/utils/author.rs @@ -623,6 +623,9 @@ impl<'a, 'tcx> PrintVisitor<'a, 'tcx> { kind!("DropTemps({expr})"); self.expr(expr); }, + ExprKind::UnsafeBinderCast(..) => { + unimplemented!("unsafe binders are not implemented yet"); + } } } diff --git a/src/tools/clippy/clippy_utils/src/eager_or_lazy.rs b/src/tools/clippy/clippy_utils/src/eager_or_lazy.rs index 7f0363ac9426a..b5bb174e737a5 100644 --- a/src/tools/clippy/clippy_utils/src/eager_or_lazy.rs +++ b/src/tools/clippy/clippy_utils/src/eager_or_lazy.rs @@ -303,7 +303,8 @@ fn expr_eagerness<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) -> EagernessS | ExprKind::AddrOf(..) | ExprKind::Repeat(..) | ExprKind::Block(Block { stmts: [], .. }, _) - | ExprKind::OffsetOf(..) => (), + | ExprKind::OffsetOf(..) + | ExprKind::UnsafeBinderCast(..) => (), // Assignment might be to a local defined earlier, so don't eagerly evaluate. // Blocks with multiple statements might be expensive, so don't eagerly evaluate. diff --git a/src/tools/clippy/clippy_utils/src/hir_utils.rs b/src/tools/clippy/clippy_utils/src/hir_utils.rs index 4be4340862d2a..bbfa57b87c42f 100644 --- a/src/tools/clippy/clippy_utils/src/hir_utils.rs +++ b/src/tools/clippy/clippy_utils/src/hir_utils.rs @@ -370,6 +370,10 @@ impl HirEqInterExpr<'_, '_, '_> { && self.eq_expr(l_receiver, r_receiver) && self.eq_exprs(l_args, r_args) }, + (&ExprKind::UnsafeBinderCast(lkind, le, None), &ExprKind::UnsafeBinderCast(rkind, re, None)) => + lkind == rkind && self.eq_expr(le, re), + (&ExprKind::UnsafeBinderCast(lkind, le, Some(lt)), &ExprKind::UnsafeBinderCast(rkind, re, Some(rt))) => + lkind == rkind && self.eq_expr(le, re) && self.eq_ty(lt, rt), (&ExprKind::OffsetOf(l_container, l_fields), &ExprKind::OffsetOf(r_container, r_fields)) => { self.eq_ty(l_container, r_container) && over(l_fields, r_fields, |l, r| l.name == r.name) }, @@ -424,6 +428,7 @@ impl HirEqInterExpr<'_, '_, '_> { | &ExprKind::Type(..) | &ExprKind::Unary(..) | &ExprKind::Yield(..) + | &ExprKind::UnsafeBinderCast(..) // --- Special cases that do not have a positive branch. @@ -1033,6 +1038,13 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> { std::mem::discriminant(&lop).hash(&mut self.s); self.hash_expr(le); }, + ExprKind::UnsafeBinderCast(kind, expr, ty) => { + std::mem::discriminant(&kind).hash(&mut self.s); + self.hash_expr(expr); + if let Some(ty) = ty { + self.hash_ty(ty); + } + } ExprKind::Err(_) => {}, } } @@ -1242,6 +1254,9 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> { TyKind::Typeof(anon_const) => { self.hash_body(anon_const.body); }, + TyKind::UnsafeBinder(binder) => { + self.hash_ty(binder.inner_ty); + } TyKind::Err(_) | TyKind::Infer | TyKind::Never diff --git a/src/tools/clippy/clippy_utils/src/sugg.rs b/src/tools/clippy/clippy_utils/src/sugg.rs index 25ebe879192f0..088abd7c47917 100644 --- a/src/tools/clippy/clippy_utils/src/sugg.rs +++ b/src/tools/clippy/clippy_utils/src/sugg.rs @@ -151,7 +151,8 @@ impl<'a> Sugg<'a> { | ExprKind::Become(..) | ExprKind::Struct(..) | ExprKind::Tup(..) - | ExprKind::Err(_) => Sugg::NonParen(get_snippet(expr.span)), + | ExprKind::Err(_) + | ExprKind::UnsafeBinderCast(..) => Sugg::NonParen(get_snippet(expr.span)), ExprKind::DropTemps(inner) => Self::hir_from_snippet(inner, get_snippet), ExprKind::Assign(lhs, rhs, _) => { Sugg::BinOp(AssocOp::Assign, get_snippet(lhs.span), get_snippet(rhs.span)) @@ -226,7 +227,8 @@ impl<'a> Sugg<'a> { | ast::ExprKind::While(..) | ast::ExprKind::Await(..) | ast::ExprKind::Err(_) - | ast::ExprKind::Dummy => Sugg::NonParen(snippet(expr.span)), + | ast::ExprKind::Dummy + | ast::ExprKind::UnsafeBinderCast(..) => Sugg::NonParen(snippet(expr.span)), ast::ExprKind::Range(ref lhs, ref rhs, RangeLimits::HalfOpen) => Sugg::BinOp( AssocOp::DotDot, lhs.as_ref().map_or("".into(), |lhs| snippet(lhs.span)), diff --git a/src/tools/clippy/clippy_utils/src/visitors.rs b/src/tools/clippy/clippy_utils/src/visitors.rs index 351e619d7b1e8..ff58c6358ba33 100644 --- a/src/tools/clippy/clippy_utils/src/visitors.rs +++ b/src/tools/clippy/clippy_utils/src/visitors.rs @@ -694,6 +694,7 @@ pub fn for_each_unconsumed_temporary<'tcx, B>( | ExprKind::Continue(_) | ExprKind::InlineAsm(_) | ExprKind::OffsetOf(..) + | ExprKind::UnsafeBinderCast(..) | ExprKind::Err(_) => (), } ControlFlow::Continue(()) diff --git a/src/tools/rustfmt/src/expr.rs b/src/tools/rustfmt/src/expr.rs index 77c9818b66b40..16b7e7aa709dd 100644 --- a/src/tools/rustfmt/src/expr.rs +++ b/src/tools/rustfmt/src/expr.rs @@ -413,7 +413,8 @@ pub(crate) fn format_expr( ast::ExprKind::FormatArgs(..) | ast::ExprKind::Type(..) | ast::ExprKind::IncludedBytes(..) - | ast::ExprKind::OffsetOf(..) => { + | ast::ExprKind::OffsetOf(..) + | ast::ExprKind::UnsafeBinderCast(..) => { // These don't normally occur in the AST because macros aren't expanded. However, // rustfmt tries to parse macro arguments when formatting macros, so it's not totally // impossible for rustfmt to come across one of these nodes when formatting a file. diff --git a/src/tools/rustfmt/src/types.rs b/src/tools/rustfmt/src/types.rs index dd4a788c002b9..f8b713117f4c9 100644 --- a/src/tools/rustfmt/src/types.rs +++ b/src/tools/rustfmt/src/types.rs @@ -1016,6 +1016,31 @@ impl Rewrite for ast::Ty { let pat = pat.rewrite_result(context, shape)?; Ok(format!("{ty} is {pat}")) } + ast::TyKind::UnsafeBinder(ref binder) => { + let mut result = String::new(); + if let Some(ref lifetime_str) = + rewrite_bound_params(context, shape, &binder.generic_params) + { + result.push_str("unsafe<"); + result.push_str(lifetime_str); + result.push_str("> "); + } + + let inner_ty_shape = if context.use_block_indent() { + shape + .offset_left(result.len()) + .max_width_error(shape.width, self.span())? + } else { + shape + .visual_indent(result.len()) + .sub_width(result.len()) + .max_width_error(shape.width, self.span())? + }; + + let rewrite = binder.inner_ty.rewrite_result(context, inner_ty_shape)?; + result.push_str(&rewrite); + Ok(result) + } } } } diff --git a/src/tools/rustfmt/src/utils.rs b/src/tools/rustfmt/src/utils.rs index 0ca34a7949174..ba4a4c045f1c2 100644 --- a/src/tools/rustfmt/src/utils.rs +++ b/src/tools/rustfmt/src/utils.rs @@ -504,6 +504,7 @@ pub(crate) fn is_block_expr(context: &RewriteContext<'_>, expr: &ast::Expr, repr | ast::ExprKind::IncludedBytes(..) | ast::ExprKind::InlineAsm(..) | ast::ExprKind::OffsetOf(..) + | ast::ExprKind::UnsafeBinderCast(..) | ast::ExprKind::Let(..) | ast::ExprKind::Path(..) | ast::ExprKind::Range(..)