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Do normalize when computing struct tails in codegen

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This commit is contained in:
Michael Goulet 2024-08-05 15:25:40 -04:00
parent d3a393932e
commit 85b5e42d5e
2 changed files with 4 additions and 3 deletions
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2
compiler/rustc_ty_utils/src/abi.rs
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@ -549,7 +549,7 @@ fn fn_abi_sanity_check<'tcx>(
// With metadata. Must be unsized and not on the stack.
assert!(arg.layout.is_unsized() && !on_stack);
// Also, must not be `extern` type.
let tail = cx.tcx.struct_tail_with_normalize(arg.layout.ty, |ty| ty, || {});
let tail = cx.tcx.struct_tail_erasing_lifetimes(arg.layout.ty, cx.param_env());
if matches!(tail.kind(), ty::Foreign(..)) {
// These types do not have metadata, so having `meta_attrs` is bogus.
// Conceptually, unsized arguments must be copied around, which requires dynamically