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add is_sized method on Abi and Layout, and use it

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This commit is contained in:
Ralf Jung 2022-11-13 12:14:59 +01:00
parent 742d3f02c2
commit c78021709a
21 changed files with 39 additions and 29 deletions
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2
compiler/rustc_mir_transform/src/const_prop_lint.rs
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@ -199,7 +199,7 @@ impl<'mir, 'tcx> ConstPropagator<'mir, 'tcx> {
// I don't know how return types can seem to be unsized but this happens in the
// `type/type-unsatisfiable.rs` test.
.filter(|ret_layout| {
!ret_layout.is_unsized() && ret_layout.size < Size::from_bytes(MAX_ALLOC_LIMIT)
ret_layout.is_sized() && ret_layout.size < Size::from_bytes(MAX_ALLOC_LIMIT)
})
.unwrap_or_else(|| ecx.layout_of(tcx.types.unit).unwrap());