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Begin support for looping-back recursive pointers to their source layouts

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This commit is contained in:
Ayaz Hafiz 2023-01-20 12:56:42 -06:00
parent a30a4e36ed
commit 8750127111
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GPG key ID: 0E2A37416A25EF58
17 changed files with 57 additions and 47 deletions
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6
crates/compiler/gen_llvm/src/llvm/compare.rs
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@ -208,7 +208,7 @@ fn build_eq<'a, 'ctx, 'env>(
rhs_val,
),
Layout::RecursivePointer => match when_recursive {
Layout::RecursivePointer(_) => match when_recursive {
WhenRecursive::Unreachable => {
unreachable!("recursion pointers should never be compared directly")
}
@ -417,7 +417,7 @@ fn build_neq<'a, 'ctx, 'env>(
result.into()
}
Layout::RecursivePointer => {
Layout::RecursivePointer(_) => {
unreachable!("recursion pointers should never be compared directly")
}
Layout::LambdaSet(_) => unreachable!("cannot compare closure"),
@ -761,7 +761,7 @@ fn build_struct_eq_help<'a, 'ctx, 'env>(
.build_extract_value(struct2, index as u32, "eq_field")
.unwrap();
let are_equal = if let Layout::RecursivePointer = layout_interner.get(*field_layout) {
let are_equal = if let Layout::RecursivePointer(_) = layout_interner.get(*field_layout) {
match &when_recursive {
WhenRecursive::Unreachable => {
unreachable!("The current layout should not be recursive, but is")