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it's not Miri but MIR constants

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This commit is contained in:
Ralf Jung 2023-09-25 16:19:02 +02:00
parent 78ddc8d17d
commit 84d6894f26
4 changed files with 11 additions and 11 deletions
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4
clippy_lints/src/enum_clike.rs
View file

@ -1,7 +1,7 @@
//! lint on C-like enums that are `repr(isize/usize)` and have values that
//! don't fit into an `i32`
use clippy_utils::consts::{miri_to_const, Constant};
use clippy_utils::consts::{mir_to_const, Constant};
use clippy_utils::diagnostics::span_lint;
use rustc_hir::{Item, ItemKind};
use rustc_lint::{LateContext, LateLintPass};
@ -51,7 +51,7 @@ impl<'tcx> LateLintPass<'tcx> for UnportableVariant {
.const_eval_poly(def_id.to_def_id())
.ok()
.map(|val| rustc_middle::mir::Const::from_value(val, ty));
if let Some(Constant::Int(val)) = constant.and_then(|c| miri_to_const(cx, c)) {
if let Some(Constant::Int(val)) = constant.and_then(|c| mir_to_const(cx, c)) {
if let ty::Adt(adt, _) = ty.kind() {
if adt.is_enum() {
ty = adt.repr().discr_type().to_ty(cx.tcx);

6
clippy_lints/src/matches/overlapping_arms.rs
View file

@ -1,4 +1,4 @@
use clippy_utils::consts::{constant, constant_full_int, miri_to_const, FullInt};
use clippy_utils::consts::{constant, constant_full_int, mir_to_const, FullInt};
use clippy_utils::diagnostics::span_lint_and_note;
use core::cmp::Ordering;
use rustc_hir::{Arm, Expr, PatKind, RangeEnd};
@ -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)?;
miri_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, 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)?;
miri_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, cx.tcx))?
},
};
let lhs_val = lhs_const.int_value(cx, ty)?;