bjoernager/rust
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Auto merge of #112834 - oli-obk:mir_opts_considered_unsound, r=cjgillot

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Disable two mir opts that are known to be unsound

closes #112460 (does not fix the underlying issue)

r? `@cjgillot`
This commit is contained in:
bors 2023-06-21 10:53:30 +00:00
commit 38b44eb233
9 changed files with 177 additions and 184 deletions
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4
compiler/rustc_mir_transform/src/const_goto.rs
View file

@ -28,7 +28,9 @@ pub struct ConstGoto;
impl<'tcx> MirPass<'tcx> for ConstGoto {
fn is_enabled(&self, sess: &rustc_session::Session) -> bool {
sess.mir_opt_level() >= 2
// This pass participates in some as-of-yet untested unsoundness found
// in https://github.com/rust-lang/rust/issues/112460
sess.mir_opt_level() >= 2 && sess.opts.unstable_opts.unsound_mir_opts
}
fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {

4
compiler/rustc_mir_transform/src/separate_const_switch.rs
View file

@ -46,7 +46,9 @@ pub struct SeparateConstSwitch;
impl<'tcx> MirPass<'tcx> for SeparateConstSwitch {
fn is_enabled(&self, sess: &rustc_session::Session) -> bool {
sess.mir_opt_level() >= 2
// This pass participates in some as-of-yet untested unsoundness found
// in https://github.com/rust-lang/rust/issues/112460
sess.mir_opt_level() >= 2 && sess.opts.unstable_opts.unsound_mir_opts
}
fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {