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Rustc changes for permissive provenance

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This commit is contained in:
carbotaniuman
2022-05-13 12:30:25 -05:00
parent 0034bbca26
commit bd5fce65c6
12 changed files with 142 additions and 45 deletions
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11
compiler/rustc_const_eval/src/interpret/eval_context.rs
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@@ -905,7 +905,8 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
trace!(
"deallocating local {:?}: {:?}",
local,
self.dump_alloc(ptr.provenance.unwrap().get_alloc_id())
// Locals always have a `alloc_id` (they are never the result of a int2ptr).
self.dump_alloc(ptr.provenance.unwrap().get_alloc_id().unwrap())
);
self.deallocate_ptr(ptr, None, MemoryKind::Stack)?;
};
@@ -1013,9 +1014,13 @@ impl<'a, 'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> std::fmt::Debug
}
}
write!(fmt, ": {:?}", self.ecx.dump_allocs(allocs))
write!(
fmt,
": {:?}",
self.ecx.dump_allocs(allocs.into_iter().filter_map(|x| x).collect())
)
}
Place::Ptr(mplace) => match mplace.ptr.provenance.map(Provenance::get_alloc_id) {
Place::Ptr(mplace) => match mplace.ptr.provenance.and_then(Provenance::get_alloc_id) {
Some(alloc_id) => write!(
fmt,
"by align({}) ref {:?}: {:?}",