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Revert "stabilize const_float_bits_conv" for src/tools/clippy/clippy_lints

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This reverts the part of commit 19908ff7a3 in
subdirectory src/tools/clippy/clippy_lints.
This commit is contained in:
Trevor Spiteri 2024-09-13 13:28:22 +02:00
parent d0985bb524
commit d195f80639
4 changed files with 13 additions and 5 deletions
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6
src/tools/clippy/clippy_lints/src/transmute/mod.rs
View File

@ -619,10 +619,10 @@ impl<'tcx> LateLintPass<'tcx> for Transmute {
| transmute_ref_to_ref::check(cx, e, from_ty, to_ty, arg, const_context)
| transmute_ptr_to_ptr::check(cx, e, from_ty, to_ty, arg, &self.msrv)
| transmute_int_to_bool::check(cx, e, from_ty, to_ty, arg)
| transmute_int_to_float::check(cx, e, from_ty, to_ty, arg)
| transmute_int_to_float::check(cx, e, from_ty, to_ty, arg, const_context)
| transmute_int_to_non_zero::check(cx, e, from_ty, to_ty, arg)
| transmute_float_to_int::check(cx, e, from_ty, to_ty, arg)
| transmute_num_to_bytes::check(cx, e, from_ty, to_ty, arg)
| transmute_float_to_int::check(cx, e, from_ty, to_ty, arg, const_context)
| transmute_num_to_bytes::check(cx, e, from_ty, to_ty, arg, const_context)
| (unsound_collection_transmute::check(cx, e, from_ty, to_ty)
|| transmute_undefined_repr::check(cx, e, from_ty, to_ty))
| (eager_transmute::check(cx, e, arg, from_ty, to_ty));

3
src/tools/clippy/clippy_lints/src/transmute/transmute_float_to_int.rs
View File

@ -15,9 +15,10 @@ pub(super) fn check<'tcx>(
from_ty: Ty<'tcx>,
to_ty: Ty<'tcx>,
mut arg: &'tcx Expr<'_>,
const_context: bool,
) -> bool {
match (&from_ty.kind(), &to_ty.kind()) {
(ty::Float(float_ty), ty::Int(_) | ty::Uint(_)) => {
(ty::Float(float_ty), ty::Int(_) | ty::Uint(_)) if !const_context => {
span_lint_and_then(
cx,
TRANSMUTE_FLOAT_TO_INT,

3
src/tools/clippy/clippy_lints/src/transmute/transmute_int_to_float.rs
View File

@ -14,9 +14,10 @@ pub(super) fn check<'tcx>(
from_ty: Ty<'tcx>,
to_ty: Ty<'tcx>,
arg: &'tcx Expr<'_>,
const_context: bool,
) -> bool {
match (&from_ty.kind(), &to_ty.kind()) {
(ty::Int(_) | ty::Uint(_), ty::Float(_)) => {
(ty::Int(_) | ty::Uint(_), ty::Float(_)) if !const_context => {
span_lint_and_then(
cx,
TRANSMUTE_INT_TO_FLOAT,

6
src/tools/clippy/clippy_lints/src/transmute/transmute_num_to_bytes.rs
View File

@ -14,12 +14,18 @@ pub(super) fn check<'tcx>(
from_ty: Ty<'tcx>,
to_ty: Ty<'tcx>,
arg: &'tcx Expr<'_>,
const_context: bool,
) -> bool {
match (&from_ty.kind(), &to_ty.kind()) {
(ty::Int(_) | ty::Uint(_) | ty::Float(_), ty::Array(arr_ty, _)) => {
if !matches!(arr_ty.kind(), ty::Uint(UintTy::U8)) {
return false;
}
if matches!(from_ty.kind(), ty::Float(_)) && const_context {
// TODO: Remove when const_float_bits_conv is stabilized
// rust#72447
return false;
}
span_lint_and_then(
cx,