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rename mir::Constant -> mir::ConstOperand, mir::ConstKind -> mir::Const
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@RalfJung
RalfJung committed Sep 21, 2023
1 parent b30cefc commit 2ea6ac5
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Showing 4 changed files with 16 additions and 16 deletions.
2 changes: 1 addition & 1 deletion clippy_lints/src/enum_clike.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,7 @@ impl<'tcx> LateLintPass<'tcx> for UnportableVariant {
.tcx
.const_eval_poly(def_id.to_def_id())
.ok()
.map(|val| rustc_middle::mir::ConstantKind::from_value(val, ty));
.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 ty::Adt(adt, _) = ty.kind() {
if adt.is_enum() {
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4 changes: 2 additions & 2 deletions clippy_lints/src/matches/overlapping_arms.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -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::ConstantKind::from_ty_const(min_val_const, cx.tcx))?
miri_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::ConstantKind::from_ty_const(max_val_const, cx.tcx))?
miri_to_const(cx, mir::Const::from_ty_const(max_val_const, cx.tcx))?
},
};
let lhs_val = lhs_const.int_value(cx, ty)?;
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20 changes: 10 additions & 10 deletions clippy_utils/src/consts.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ use std::iter;
/// A `LitKind`-like enum to fold constant `Expr`s into.
#[derive(Debug, Clone)]
pub enum Constant<'tcx> {
Adt(rustc_middle::mir::ConstantKind<'tcx>),
Adt(rustc_middle::mir::Const<'tcx>),
/// A `String` (e.g., "abc").
Str(String),
/// A binary string (e.g., `b"abc"`).
Expand Down Expand Up @@ -482,7 +482,7 @@ impl<'a, 'tcx> ConstEvalLateContext<'a, 'tcx> {
.tcx
.const_eval_resolve(self.param_env, mir::UnevaluatedConst::new(def_id, args), None)
.ok()
.map(|val| rustc_middle::mir::ConstantKind::from_value(val, ty))?;
.map(|val| rustc_middle::mir::Const::from_value(val, ty))?;
let result = miri_to_const(self.lcx, result)?;
self.source = ConstantSource::Constant;
Some(result)
Expand Down Expand Up @@ -655,10 +655,10 @@ impl<'a, 'tcx> ConstEvalLateContext<'a, 'tcx> {
}
}

pub fn miri_to_const<'tcx>(lcx: &LateContext<'tcx>, result: mir::ConstantKind<'tcx>) -> Option<Constant<'tcx>> {
pub fn miri_to_const<'tcx>(lcx: &LateContext<'tcx>, result: mir::Const<'tcx>) -> Option<Constant<'tcx>> {
use rustc_middle::mir::ConstValue;
match result {
mir::ConstantKind::Val(ConstValue::Scalar(Scalar::Int(int)), _) => match result.ty().kind() {
mir::Const::Val(ConstValue::Scalar(Scalar::Int(int)), _) => match result.ty().kind() {
ty::Adt(adt_def, _) if adt_def.is_struct() => Some(Constant::Adt(result)),
ty::Bool => Some(Constant::Bool(int == ScalarInt::TRUE)),
ty::Uint(_) | ty::Int(_) => Some(Constant::Int(int.assert_bits(int.size()))),
Expand All @@ -671,11 +671,11 @@ pub fn miri_to_const<'tcx>(lcx: &LateContext<'tcx>, result: mir::ConstantKind<'t
ty::RawPtr(_) => Some(Constant::RawPtr(int.assert_bits(int.size()))),
_ => None,
},
mir::ConstantKind::Val(cv, _) if matches!(result.ty().kind(), ty::Ref(_, inner_ty, _) if matches!(inner_ty.kind(), ty::Str)) => {
mir::Const::Val(cv, _) if matches!(result.ty().kind(), ty::Ref(_, inner_ty, _) if matches!(inner_ty.kind(), ty::Str)) => {
let data = cv.try_get_slice_bytes_for_diagnostics(lcx.tcx)?;
String::from_utf8(data.to_owned()).ok().map(Constant::Str)
}
mir::ConstantKind::Val(ConstValue::Indirect { alloc_id, offset: _ }, _) => {
mir::Const::Val(ConstValue::Indirect { alloc_id, offset: _ }, _) => {
let alloc = lcx.tcx.global_alloc(alloc_id).unwrap_memory();
match result.ty().kind() {
ty::Adt(adt_def, _) if adt_def.is_struct() => Some(Constant::Adt(result)),
Expand Down Expand Up @@ -714,17 +714,17 @@ pub fn miri_to_const<'tcx>(lcx: &LateContext<'tcx>, result: mir::ConstantKind<'t
fn field_of_struct<'tcx>(
adt_def: ty::AdtDef<'tcx>,
lcx: &LateContext<'tcx>,
result: mir::ConstantKind<'tcx>,
result: mir::Const<'tcx>,
field: &Ident,
) -> Option<mir::ConstantKind<'tcx>> {
if let mir::ConstantKind::Val(result, ty) = result
) -> Option<mir::Const<'tcx>> {
if let mir::Const::Val(result, ty) = result
&& let Some(dc) = lcx.tcx.try_destructure_mir_constant_for_diagnostics((result, ty))
&& let Some(dc_variant) = dc.variant
&& let Some(variant) = adt_def.variants().get(dc_variant)
&& let Some(field_idx) = variant.fields.iter().position(|el| el.name == field.name)
&& let Some(&(val, ty)) = dc.fields.get(field_idx)
{
Some(mir::ConstantKind::Val(val, ty))
Some(mir::Const::Val(val, ty))
}
else {
None
Expand Down
6 changes: 3 additions & 3 deletions clippy_utils/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -97,7 +97,7 @@ use rustc_hir::{
use rustc_lexer::{tokenize, TokenKind};
use rustc_lint::{LateContext, Level, Lint, LintContext};
use rustc_middle::hir::place::PlaceBase;
use rustc_middle::mir::ConstantKind;
use rustc_middle::mir::Const;
use rustc_middle::ty::adjustment::{Adjust, Adjustment, AutoBorrow};
use rustc_middle::ty::binding::BindingMode;
use rustc_middle::ty::fast_reject::SimplifiedType;
Expand Down Expand Up @@ -1510,7 +1510,7 @@ pub fn is_range_full(cx: &LateContext<'_>, expr: &Expr<'_>, container_path: Opti
&& let bnd_ty = subst.type_at(0)
&& let Some(min_val) = bnd_ty.numeric_min_val(cx.tcx)
&& let const_val = cx.tcx.valtree_to_const_val((bnd_ty, min_val.to_valtree()))
&& let min_const_kind = ConstantKind::from_value(const_val, bnd_ty)
&& let min_const_kind = Const::from_value(const_val, bnd_ty)
&& let Some(min_const) = miri_to_const(cx, min_const_kind)
&& let Some(start_const) = constant(cx, cx.typeck_results(), start)
{
Expand All @@ -1526,7 +1526,7 @@ pub fn is_range_full(cx: &LateContext<'_>, expr: &Expr<'_>, container_path: Opti
&& let bnd_ty = subst.type_at(0)
&& let Some(max_val) = bnd_ty.numeric_max_val(cx.tcx)
&& let const_val = cx.tcx.valtree_to_const_val((bnd_ty, max_val.to_valtree()))
&& let max_const_kind = ConstantKind::from_value(const_val, bnd_ty)
&& let max_const_kind = Const::from_value(const_val, bnd_ty)
&& let Some(max_const) = miri_to_const(cx, max_const_kind)
&& let Some(end_const) = constant(cx, cx.typeck_results(), end)
{
Expand Down

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