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Add FunctionPointer layout

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This commit is contained in:
Ayaz Hafiz 2023-06-25 15:35:03 -05:00
parent a9e3f967a8
commit 6312d75ee0
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GPG key ID: 0E2A37416A25EF58
18 changed files with 111 additions and 14 deletions
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2
crates/compiler/mono/src/code_gen_help/equality.rs
View file

@ -25,7 +25,7 @@ pub fn eq_generic<'a>(
use crate::layout::Builtin::*;
use LayoutRepr::*;
let main_body = match layout_interner.get_repr(layout) {
Builtin(Int(_) | Float(_) | Bool | Decimal) => {
Builtin(Int(_) | Float(_) | Bool | Decimal) | FunctionPointer(_) => {
unreachable!(
"No generated proc for `==`. Use direct code gen for {:?}",
layout

3
crates/compiler/mono/src/code_gen_help/mod.rs
View file

@ -582,6 +582,8 @@ impl<'a> CodeGenHelp<'a> {
// This line is the whole point of the function
LayoutRepr::RecursivePointer(_) => LayoutRepr::Union(ctx.recursive_union.unwrap()),
LayoutRepr::FunctionPointer(_) => return layout,
};
layout_interner.insert(Layout::new(LayoutWrapper::Direct(repr), semantic))
@ -838,5 +840,6 @@ fn layout_needs_helper_proc<'a>(
LayoutRepr::LambdaSet(_) => true,
LayoutRepr::RecursivePointer(_) => false,
LayoutRepr::Ptr(_) => false,
LayoutRepr::FunctionPointer(_) => false,
}
}

3
crates/compiler/mono/src/code_gen_help/refcount.rs
View file

@ -188,7 +188,8 @@ pub fn refcount_generic<'a>(
match layout_interner.get_repr(layout) {
LayoutRepr::Builtin(
Builtin::Int(_) | Builtin::Float(_) | Builtin::Bool | Builtin::Decimal,
) => {
)
| LayoutRepr::FunctionPointer(_) => {
// Generate a dummy function that immediately returns Unit
// Some higher-order Zig builtins *always* call an RC function on List elements.
rc_return_stmt(root, ident_ids, ctx)