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the Const::eval_bits methods don't need to be given the Ty

This commit is contained in:
Ralf Jung 2023-09-19 17:44:31 +02:00
parent 0692db1a90
commit a2374e65aa
13 changed files with 35 additions and 48 deletions

View file

@ -100,7 +100,7 @@ impl<'tcx, 'body> ParseCtxt<'tcx, 'body> {
expected: "constant pattern".to_string(),
});
};
values.push(value.eval_bits(self.tcx, self.param_env, arm.pattern.ty));
values.push(value.eval_bits(self.tcx, self.param_env));
targets.push(self.parse_block(arm.body)?);
}
@ -301,7 +301,7 @@ impl<'tcx, 'body> ParseCtxt<'tcx, 'body> {
| ExprKind::NonHirLiteral { .. }
| ExprKind::ConstBlock { .. } => Ok({
let value = as_constant_inner(expr, |_| None, self.tcx);
value.literal.eval_bits(self.tcx, self.param_env, value.ty())
value.literal.eval_bits(self.tcx, self.param_env)
}),
)
}

View file

@ -1622,9 +1622,9 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
// may want to add cases based on the candidates that are
// available
match test.kind {
TestKind::SwitchInt { switch_ty, ref mut options } => {
TestKind::SwitchInt { switch_ty: _, ref mut options } => {
for candidate in candidates.iter() {
if !self.add_cases_to_switch(&match_place, candidate, switch_ty, options) {
if !self.add_cases_to_switch(&match_place, candidate, options) {
break;
}
}

View file

@ -85,7 +85,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
&mut self,
test_place: &PlaceBuilder<'tcx>,
candidate: &Candidate<'pat, 'tcx>,
switch_ty: Ty<'tcx>,
options: &mut FxIndexMap<ConstantKind<'tcx>, u128>,
) -> bool {
let Some(match_pair) = candidate.match_pairs.iter().find(|mp| mp.place == *test_place)
@ -95,9 +94,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
match match_pair.pattern.kind {
PatKind::Constant { value } => {
options
.entry(value)
.or_insert_with(|| value.eval_bits(self.tcx, self.param_env, switch_ty));
options.entry(value).or_insert_with(|| value.eval_bits(self.tcx, self.param_env));
true
}
PatKind::Variant { .. } => {

View file

@ -146,7 +146,7 @@ impl IntRange {
valtree.unwrap_leaf().to_bits(target_size).ok()
},
// This is a more general form of the previous case.
_ => value.try_eval_bits(tcx, param_env, ty),
_ => value.try_eval_bits(tcx, param_env),
}?;
let val = val ^ bias;
@ -1379,8 +1379,8 @@ impl<'p, 'tcx> DeconstructedPat<'p, 'tcx> {
let ty = lo.ty();
ctor = if let Some(int_range) = IntRange::from_range(
cx.tcx,
lo.eval_bits(cx.tcx, cx.param_env, lo.ty()),
hi.eval_bits(cx.tcx, cx.param_env, hi.ty()),
lo.eval_bits(cx.tcx, cx.param_env),
hi.eval_bits(cx.tcx, cx.param_env),
ty,
&end,
) {

View file

@ -131,7 +131,7 @@ impl<'a, 'tcx> PatCtxt<'a, 'tcx> {
if let Some(hir::Expr { kind: hir::ExprKind::Lit(lit), .. }) = lo_expr
&& let rustc_ast::ast::LitKind::Int(val, _) = lit.node
{
if lo.eval_bits(self.tcx, self.param_env, ty) != val {
if lo.eval_bits(self.tcx, self.param_env) != val {
lower_overflow = true;
self.tcx.sess.emit_err(LiteralOutOfRange { span: lit.span, ty, max: max() });
}
@ -139,7 +139,7 @@ impl<'a, 'tcx> PatCtxt<'a, 'tcx> {
if let Some(hir::Expr { kind: hir::ExprKind::Lit(lit), .. }) = hi_expr
&& let rustc_ast::ast::LitKind::Int(val, _) = lit.node
{
if hi.eval_bits(self.tcx, self.param_env, ty) != val {
if hi.eval_bits(self.tcx, self.param_env) != val {
higher_overflow = true;
self.tcx.sess.emit_err(LiteralOutOfRange { span: lit.span, ty, max: max() });
}
@ -162,7 +162,7 @@ impl<'a, 'tcx> PatCtxt<'a, 'tcx> {
if let Some(hir::Expr { kind: hir::ExprKind::Lit(lit), .. }) = lo_expr
&& let rustc_ast::ast::LitKind::Int(val, _) = lit.node
{
if lo.eval_bits(self.tcx, self.param_env, ty) != val {
if lo.eval_bits(self.tcx, self.param_env) != val {
lower_overflow = true;
self.tcx.sess.emit_err(LiteralOutOfRange { span: lit.span, ty, max: max() });
}
@ -170,7 +170,7 @@ impl<'a, 'tcx> PatCtxt<'a, 'tcx> {
if let Some(hir::Expr { kind: hir::ExprKind::Lit(lit), .. }) = hi_expr
&& let rustc_ast::ast::LitKind::Int(val, _) = lit.node
{
if hi.eval_bits(self.tcx, self.param_env, ty) != val {
if hi.eval_bits(self.tcx, self.param_env) != val {
higher_overflow = true;
self.tcx.sess.emit_err(LiteralOutOfRange { span: lit.span, ty, max: max() });
}
@ -865,8 +865,8 @@ pub(crate) fn compare_const_vals<'tcx>(
},
}
let a = a.eval_bits(tcx, param_env, ty);
let b = b.eval_bits(tcx, param_env, ty);
let a = a.eval_bits(tcx, param_env);
let b = b.eval_bits(tcx, param_env);
use rustc_apfloat::Float;
match *ty.kind() {