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make first component of dyn* use pointer layout+type, and adjust DynStar comment

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Ralf Jung 2023-02-06 15:54:35 +01:00 • committed by Michael Goulet
parent 3eb5c4581a
commit 88e39ee314
4 changed files with 6 additions and 15 deletions
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2
compiler/rustc_ty_utils/src/layout.rs
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@ -193,7 +193,7 @@ fn layout_of_uncached<'tcx>(
}
ty::Dynamic(_, _, ty::DynStar) => {
let mut data = scalar_unit(Int(dl.ptr_sized_integer(), false));
let mut data = scalar_unit(Pointer(AddressSpace::DATA));
data.valid_range_mut().start = 0;
let mut vtable = scalar_unit(Pointer(AddressSpace::DATA));
vtable.valid_range_mut().start = 1;