bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Depend on Mutability ordering

Browse source
This commit is contained in:
Maybe Waffle 2022-11-23 18:22:26 +00:00
parent 8195e12dd9
commit 9b9c7d0ecc
5 changed files with 6 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

4
compiler/rustc_lint/src/builtin.rs
View file

@ -1268,10 +1268,10 @@ declare_lint_pass!(MutableTransmutes => [MUTABLE_TRANSMUTES]);
impl<'tcx> LateLintPass<'tcx> for MutableTransmutes {
fn check_expr(&mut self, cx: &LateContext<'_>, expr: &hir::Expr<'_>) {
if let Some((&ty::Ref(_, _, from_mt), &ty::Ref(_, _, to_mt))) =
if let Some((&ty::Ref(_, _, from_mutbl), &ty::Ref(_, _, to_mutbl))) =
get_transmute_from_to(cx, expr).map(|(ty1, ty2)| (ty1.kind(), ty2.kind()))
{
if to_mt == hir::Mutability::Mut && from_mt == hir::Mutability::Not {
if from_mutbl < to_mutbl {
cx.struct_span_lint(
MUTABLE_TRANSMUTES,
expr.span,