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Make sure we actually use the right trivial lifetime substs when eagerly monomorphizing drop for structs

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This commit is contained in:
Michael Goulet 2025-01-15 04:15:48 +00:00
parent 8361aef0d7
commit c89ee081dd
3 changed files with 32 additions and 5 deletions
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13
tests/codegen-units/item-collection/drop-glue-eager.rs
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@ -41,3 +41,16 @@ impl<'a> Drop for StructWithDropAndLt<'a> {
struct StructWithDropAndLt<'a> {
x: &'a i32,
}
// Make sure we don't ICE when checking impossible predicates for the struct.
// Regression test for <https://github.com/rust-lang/rust/issues/135515>.
//~ MONO_ITEM fn std::ptr::drop_in_place::<StructWithLtAndPredicate<'_>> - shim(Some(StructWithLtAndPredicate<'_>))
struct StructWithLtAndPredicate<'a: 'a> {
x: &'a i32,
}
// We should be able to monomorphize drops for struct with lifetimes.
impl<'a> Drop for StructWithLtAndPredicate<'a> {
//~ MONO_ITEM fn <StructWithLtAndPredicate<'_> as std::ops::Drop>::drop
fn drop(&mut self) {}
}