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stabilize const_fn_floating_point_arithmetic

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This commit is contained in:
Ralf Jung
2024-08-03 11:17:43 +02:00
parent a32d4a0e82
commit ebfa3e3f62
27 changed files with 92 additions and 257 deletions
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16
compiler/rustc_const_eval/src/check_consts/check.rs
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@@ -575,10 +575,8 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
Rvalue::UnaryOp(_, operand) => {
let ty = operand.ty(self.body, self.tcx);
if is_int_bool_or_char(ty) {
// Int, bool, and char operations are fine.
} else if ty.is_floating_point() {
self.check_op(ops::FloatingPointOp);
if is_int_bool_float_or_char(ty) {
// Int, bool, float, and char operations are fine.
} else {
span_bug!(self.span, "non-primitive type in `Rvalue::UnaryOp`: {:?}", ty);
}
@@ -588,8 +586,8 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
let lhs_ty = lhs.ty(self.body, self.tcx);
let rhs_ty = rhs.ty(self.body, self.tcx);
if is_int_bool_or_char(lhs_ty) && is_int_bool_or_char(rhs_ty) {
// Int, bool, and char operations are fine.
if is_int_bool_float_or_char(lhs_ty) && is_int_bool_float_or_char(rhs_ty) {
// Int, bool, float, and char operations are fine.
} else if lhs_ty.is_fn_ptr() || lhs_ty.is_unsafe_ptr() {
assert_matches!(
op,
@@ -603,8 +601,6 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
);
self.check_op(ops::RawPtrComparison);
} else if lhs_ty.is_floating_point() || rhs_ty.is_floating_point() {
self.check_op(ops::FloatingPointOp);
} else {
span_bug!(
self.span,
@@ -1009,8 +1005,8 @@ fn place_as_reborrow<'tcx>(
}
}
fn is_int_bool_or_char(ty: Ty<'_>) -> bool {
ty.is_bool() || ty.is_integral() || ty.is_char()
fn is_int_bool_float_or_char(ty: Ty<'_>) -> bool {
ty.is_bool() || ty.is_integral() || ty.is_char() || ty.is_floating_point()
}
fn emit_unstable_in_stable_error(ccx: &ConstCx<'_, '_>, span: Span, gate: Symbol) {