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Misc fixes to cranelift/clippy/miri

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This commit is contained in:
Boxy 2024-06-04 07:01:58 +01:00
parent 432c11feb6
commit a454da3b1c
7 changed files with 9 additions and 7 deletions
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1
compiler/rustc_codegen_cranelift/src/intrinsics/simd.rs
View file

@ -133,6 +133,7 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
.expect_const()
.eval(fx.tcx, ty::ParamEnv::reveal_all(), span)
.unwrap()
.1
.unwrap_branch();
assert_eq!(x.layout(), y.layout());

2
src/tools/clippy/clippy_lints/src/large_const_arrays.rs
View file

@ -54,7 +54,7 @@ fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
&& generics.params.is_empty() && !generics.has_where_clause_predicates
&& let ty = cx.tcx.type_of(item.owner_id).instantiate_identity()
&& let ty::Array(element_type, cst) = ty.kind()
&& let ConstKind::Value(ty::ValTree::Leaf(element_count)) = cst.kind()
&& let ConstKind::Value(_, ty::ValTree::Leaf(element_count)) = cst.kind()
&& let Ok(element_count) = element_count.try_to_target_usize(cx.tcx)
&& let Ok(element_size) = cx.layout_of(*element_type).map(|l| l.size.bytes())
&& self.maximum_allowed_size < u128::from(element_count) * u128::from(element_size)

2
src/tools/clippy/clippy_lints/src/large_stack_arrays.rs
View file

@ -64,7 +64,7 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
if let ExprKind::Repeat(_, _) | ExprKind::Array(_) = expr.kind
&& !self.is_from_vec_macro(cx, expr.span)
&& let ty::Array(element_type, cst) = cx.typeck_results().expr_ty(expr).kind()
&& let ConstKind::Value(ty::ValTree::Leaf(element_count)) = cst.kind()
&& let ConstKind::Value(_, ty::ValTree::Leaf(element_count)) = cst.kind()
&& let Ok(element_count) = element_count.try_to_target_usize(cx.tcx)
&& let Ok(element_size) = cx.layout_of(*element_type).map(|l| l.size.bytes())
&& !cx.tcx.hir().parent_iter(expr.hir_id).any(|(_, node)| {

4
src/tools/clippy/clippy_lints/src/matches/overlapping_arms.rs
View file

@ -37,14 +37,14 @@ fn all_ranges<'tcx>(cx: &LateContext<'tcx>, arms: &'tcx [Arm<'_>], ty: Ty<'tcx>)
Some(lhs) => constant(cx, cx.typeck_results(), lhs)?,
None => {
let min_val_const = ty.numeric_min_val(cx.tcx)?;
mir_to_const(cx, mir::Const::from_ty_const(min_val_const, cx.tcx))?
mir_to_const(cx, mir::Const::from_ty_const(min_val_const, ty, cx.tcx))?
},
};
let rhs_const = match rhs {
Some(rhs) => constant(cx, cx.typeck_results(), rhs)?,
None => {
let max_val_const = ty.numeric_max_val(cx.tcx)?;
mir_to_const(cx, mir::Const::from_ty_const(max_val_const, cx.tcx))?
mir_to_const(cx, mir::Const::from_ty_const(max_val_const, ty, cx.tcx))?
},
};
let lhs_val = lhs_const.int_value(cx, ty)?;

2
src/tools/clippy/clippy_lints/src/zero_repeat_side_effects.rs
View file

@ -55,7 +55,7 @@ fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ rustc_hir::Expr<'_>) {
inner_check(cx, expr, inner_expr, true);
} else if let ExprKind::Repeat(inner_expr, _) = expr.kind
&& let ty::Array(_, cst) = cx.typeck_results().expr_ty(expr).kind()
&& let ConstKind::Value(ty::ValTree::Leaf(element_count)) = cst.kind()
&& let ConstKind::Value(_, ty::ValTree::Leaf(element_count)) = cst.kind()
&& let Ok(element_count) = element_count.try_to_target_usize(cx.tcx)
&& element_count == 0
{

4
src/tools/clippy/clippy_utils/src/lib.rs
View file

@ -1534,7 +1534,7 @@ pub fn is_range_full(cx: &LateContext<'_>, expr: &Expr<'_>, container_path: Opti
if let rustc_ty::Adt(_, subst) = ty.kind()
&& let bnd_ty = subst.type_at(0)
&& let Some(min_val) = bnd_ty.numeric_min_val(cx.tcx)
&& let Some(min_const) = mir_to_const(cx, Const::from_ty_const(min_val, cx.tcx))
&& let Some(min_const) = mir_to_const(cx, Const::from_ty_const(min_val, bnd_ty, cx.tcx))
&& let Some(start_const) = constant(cx, cx.typeck_results(), start)
{
start_const == min_const
@ -1547,7 +1547,7 @@ pub fn is_range_full(cx: &LateContext<'_>, expr: &Expr<'_>, container_path: Opti
if let rustc_ty::Adt(_, subst) = ty.kind()
&& let bnd_ty = subst.type_at(0)
&& let Some(max_val) = bnd_ty.numeric_max_val(cx.tcx)
&& let Some(max_const) = mir_to_const(cx, Const::from_ty_const(max_val, cx.tcx))
&& let Some(max_const) = mir_to_const(cx, Const::from_ty_const(max_val, bnd_ty, cx.tcx))
&& let Some(end_const) = constant(cx, cx.typeck_results(), end)
{
end_const == max_const

1
src/tools/miri/src/intrinsics/simd.rs
View file

@ -590,6 +590,7 @@ enum Op {
.expect_const()
.eval(*this.tcx, this.param_env(), this.tcx.span)
.unwrap()
.1
.unwrap_branch();
let index_len = index.len();