make #[hdl_module] support functions with generic parameters

crates/fayalite-proc-macros-impl/src/lib.rs

@@ -7,7 +7,9 @@ use std::io::{ErrorKind, Write};
 use syn::{
     bracketed, parenthesized,
     parse::{Parse, ParseStream, Parser},
-    parse_quote, AttrStyle, Attribute, Error, Item, Token,
+    parse_quote,
+    punctuated::Pair,
+    AttrStyle, Attribute, Error, Item, Token,
 };
 
 mod fold;
@@ -318,6 +320,108 @@ impl<T: Parse> HdlAttr<T> {
     }
 }
 
+#[allow(dead_code)]
+pub(crate) trait PairsIterExt: Sized + Iterator {
+    fn map_pair<T1, T2, P1, P2, ValueFn: FnMut(T1) -> T2, PunctFn: FnMut(P1) -> P2>(
+        self,
+        mut value_fn: ValueFn,
+        mut punct_fn: PunctFn,
+    ) -> impl Iterator<Item = Pair<T2, P2>>
+    where
+        Self: Iterator<Item = Pair<T1, P1>>,
+    {
+        self.map(move |p| {
+            let (t, p) = p.into_tuple();
+            let t = value_fn(t);
+            let p = p.map(&mut punct_fn);
+            Pair::new(t, p)
+        })
+    }
+    fn filter_map_pair<T1, T2, P1, P2, ValueFn: FnMut(T1) -> Option<T2>, PunctFn: FnMut(P1) -> P2>(
+        self,
+        mut value_fn: ValueFn,
+        mut punct_fn: PunctFn,
+    ) -> impl Iterator<Item = Pair<T2, P2>>
+    where
+        Self: Iterator<Item = Pair<T1, P1>>,
+    {
+        self.filter_map(move |p| {
+            let (t, p) = p.into_tuple();
+            let t = value_fn(t)?;
+            let p = p.map(&mut punct_fn);
+            Some(Pair::new(t, p))
+        })
+    }
+    fn map_pair_value<T1, T2, P, F: FnMut(T1) -> T2>(
+        self,
+        f: F,
+    ) -> impl Iterator<Item = Pair<T2, P>>
+    where
+        Self: Iterator<Item = Pair<T1, P>>,
+    {
+        self.map_pair(f, |v| v)
+    }
+    fn filter_map_pair_value<T1, T2, P, F: FnMut(T1) -> Option<T2>>(
+        self,
+        f: F,
+    ) -> impl Iterator<Item = Pair<T2, P>>
+    where
+        Self: Iterator<Item = Pair<T1, P>>,
+    {
+        self.filter_map_pair(f, |v| v)
+    }
+    fn map_pair_value_mut<'a, T1: 'a, T2: 'a, P: Clone + 'a, F: FnMut(T1) -> T2 + 'a>(
+        self,
+        f: F,
+    ) -> impl Iterator<Item = Pair<T2, P>> + 'a
+    where
+        Self: Iterator<Item = Pair<T1, &'a mut P>> + 'a,
+    {
+        self.map_pair(f, |v| v.clone())
+    }
+    fn filter_map_pair_value_mut<
+        'a,
+        T1: 'a,
+        T2: 'a,
+        P: Clone + 'a,
+        F: FnMut(T1) -> Option<T2> + 'a,
+    >(
+        self,
+        f: F,
+    ) -> impl Iterator<Item = Pair<T2, P>> + 'a
+    where
+        Self: Iterator<Item = Pair<T1, &'a mut P>> + 'a,
+    {
+        self.filter_map_pair(f, |v| v.clone())
+    }
+    fn map_pair_value_ref<'a, T1: 'a, T2: 'a, P: Clone + 'a, F: FnMut(T1) -> T2 + 'a>(
+        self,
+        f: F,
+    ) -> impl Iterator<Item = Pair<T2, P>> + 'a
+    where
+        Self: Iterator<Item = Pair<T1, &'a P>> + 'a,
+    {
+        self.map_pair(f, |v| v.clone())
+    }
+    fn filter_map_pair_value_ref<
+        'a,
+        T1: 'a,
+        T2: 'a,
+        P: Clone + 'a,
+        F: FnMut(T1) -> Option<T2> + 'a,
+    >(
+        self,
+        f: F,
+    ) -> impl Iterator<Item = Pair<T2, P>> + 'a
+    where
+        Self: Iterator<Item = Pair<T1, &'a P>> + 'a,
+    {
+        self.filter_map_pair(f, |v| v.clone())
+    }
+}
+
+impl<T, P, Iter: Iterator<Item = Pair<T, P>>> PairsIterExt for Iter {}
+
 pub(crate) struct Errors {
     error: Option<Error>,
     finished: bool,

crates/fayalite-proc-macros-impl/src/module.rs

@@ -3,15 +3,17 @@
 use crate::{
     is_hdl_attr,
     module::transform_body::{HdlLet, HdlLetKindIO},
-    options, Errors, HdlAttr,
+    options, Errors, HdlAttr, PairsIterExt,
 };
 use proc_macro2::TokenStream;
 use quote::{format_ident, quote, quote_spanned, ToTokens};
+use std::collections::HashSet;
 use syn::{
     parse::{Parse, ParseStream},
     parse_quote,
     visit::{visit_pat, Visit},
-    Attribute, Block, Error, FnArg, Ident, ItemFn, ItemStruct, ReturnType, Signature, Visibility,
+    Attribute, Block, ConstParam, Error, FnArg, GenericParam, Generics, Ident, ItemFn, ItemStruct,
+    LifetimeParam, ReturnType, Signature, TypeParam, Visibility, WhereClause, WherePredicate,
 };
 
 mod transform_body;
@@ -72,6 +74,7 @@ pub(crate) struct ModuleFn {
     sig: Signature,
     block: Box<Block>,
     io: Vec<ModuleIO>,
+    struct_generics: Generics,
 }
 
 #[derive(Clone, Copy, PartialEq, Eq, Debug, Hash)]
@@ -80,6 +83,19 @@ pub(crate) enum ModuleKind {
     Normal,
 }
 
+struct ContainsSkippedIdent<'a> {
+    skipped_idents: &'a HashSet<Ident>,
+    contains_skipped_ident: bool,
+}
+
+impl Visit<'_> for ContainsSkippedIdent<'_> {
+    fn visit_ident(&mut self, ident: &'_ Ident) {
+        if self.skipped_idents.contains(ident) {
+            self.contains_skipped_ident = true;
+        }
+    }
+}
+
 impl Parse for ModuleFn {
     fn parse(input: ParseStream) -> syn::Result<Self> {
         let ItemFn {
@@ -95,7 +111,7 @@ impl Parse for ModuleFn {
             ref abi,
             fn_token: _,
             ident: _,
-            ref generics,
+            ref mut generics,
             paren_token: _,
             ref mut inputs,
             ref variadic,
@@ -140,12 +156,61 @@ impl Parse for ModuleFn {
         if let Some(abi) = abi {
             errors.push(syn::Error::new_spanned(abi, "extern not allowed here"));
         }
-        if !generics.params.is_empty() {
+        let mut skipped_idents = HashSet::new();
-            errors.push(syn::Error::new_spanned(
+        let struct_generic_params = generics
-                &generics.params,
+            .params
-                "generics are not supported yet",
+            .pairs_mut()
-            ));
+            .filter_map_pair_value_mut(|v| match v {
+                GenericParam::Lifetime(LifetimeParam { attrs, .. }) => {
+                    errors
+                        .unwrap_or_default(HdlAttr::<crate::kw::skip>::parse_and_take_attr(attrs));
+                    None
                 }
+                GenericParam::Type(TypeParam { attrs, ident, .. })
+                | GenericParam::Const(ConstParam { attrs, ident, .. }) => {
+                    if errors
+                        .unwrap_or_default(HdlAttr::<crate::kw::skip>::parse_and_take_attr(attrs))
+                        .is_some()
+                    {
+                        skipped_idents.insert(ident.clone());
+                        None
+                    } else {
+                        Some(v.clone())
+                    }
+                }
+            })
+            .collect();
+        let struct_where_clause = generics
+            .where_clause
+            .as_mut()
+            .map(|where_clause| WhereClause {
+                where_token: where_clause.where_token,
+                predicates: where_clause
+                    .predicates
+                    .pairs_mut()
+                    .filter_map_pair_value_mut(|v| match v {
+                        WherePredicate::Lifetime(_) => None,
+                        _ => {
+                            let mut contains_skipped_ident = ContainsSkippedIdent {
+                                skipped_idents: &skipped_idents,
+                                contains_skipped_ident: false,
+                            };
+                            contains_skipped_ident.visit_where_predicate(v);
+                            if contains_skipped_ident.contains_skipped_ident {
+                                None
+                            } else {
+                                Some(v.clone())
+                            }
+                        }
+                    })
+                    .collect(),
+            });
+        let struct_generics = Generics {
+            lt_token: generics.lt_token,
+            params: struct_generic_params,
+            gt_token: generics.gt_token,
+            where_clause: struct_where_clause,
+        };
         if let Some(variadic) = variadic {
             errors.push(syn::Error::new_spanned(variadic, "... not allowed here"));
         }
@@ -166,6 +231,7 @@ impl Parse for ModuleFn {
             sig,
             block,
             io,
+            struct_generics,
         })
     }
 }
@@ -180,6 +246,7 @@ impl ModuleFn {
             sig,
             block,
             io,
+            struct_generics,
         } = self;
         let ConfigOptions {
             outline_generated: _,
@@ -211,10 +278,13 @@ impl ModuleFn {
             ModuleKind::Normal => quote! { ::fayalite::module::NormalModule },
         };
         let fn_name = &outer_sig.ident;
+        let (_struct_impl_generics, struct_type_generics, struct_where_clause) =
+            struct_generics.split_for_impl();
+        let struct_ty = quote! {#fn_name #struct_type_generics};
         body_sig.ident = parse_quote! {__body};
         body_sig.inputs.insert(
             0,
-            parse_quote! {m: &mut ::fayalite::module::ModuleBuilder<#fn_name, #module_kind_ty>},
+            parse_quote! {m: &mut ::fayalite::module::ModuleBuilder<#struct_ty, #module_kind_ty>},
         );
         let body_fn = ItemFn {
             attrs: vec![],
@@ -223,7 +293,7 @@ impl ModuleFn {
             block,
         };
         outer_sig.output =
-            parse_quote! {-> ::fayalite::intern::Interned<::fayalite::module::Module<#fn_name>>};
+            parse_quote! {-> ::fayalite::intern::Interned<::fayalite::module::Module<#struct_ty>>};
         let io_flips = io
             .iter()
             .map(|io| match io.kind.kind {
@@ -236,9 +306,11 @@ impl ModuleFn {
         let io_types = io.iter().map(|io| &io.kind.ty).collect::<Vec<_>>();
         let io_names = io.iter().map(|io| &io.name).collect::<Vec<_>>();
         let fn_name_str = fn_name.to_string();
+        let (_, body_type_generics, _) = body_fn.sig.generics.split_for_impl();
+        let body_turbofish_type_generics = body_type_generics.as_turbofish();
         let block = parse_quote! {{
             #body_fn
-            ::fayalite::module::ModuleBuilder::run(#fn_name_str, |m| __body(m, #(#param_names,)*))
+            ::fayalite::module::ModuleBuilder::run(#fn_name_str, |m| __body #body_turbofish_type_generics(m, #(#param_names,)*))
         }};
         let fixed_type = io.iter().all(|io| io.kind.ty_expr.is_none());
         let struct_options = if fixed_type {
@@ -254,7 +326,7 @@ impl ModuleFn {
                 ::fayalite::__std::fmt::Debug)]
             #[allow(non_camel_case_types)]
             #struct_options
-            #vis struct #fn_name {
+            #vis struct #fn_name #struct_generics #struct_where_clause {
                 #(
                 #io_flips
                 #vis #io_names: #io_types,)*

crates/fayalite-proc-macros-impl/src/module/transform_body/expand_aggregate_literals.rs

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: LGPL-3.0-or-later
 // See Notices.txt for copyright information
-use crate::{module::transform_body::Visitor, options, Errors, HdlAttr};
+use crate::{module::transform_body::Visitor, options, Errors, HdlAttr, PairsIterExt};
 use proc_macro2::{Span, TokenStream};
 use quote::{format_ident, quote_spanned, ToTokens, TokenStreamExt};
 use syn::{
@@ -207,7 +207,7 @@ impl StructOrEnumLiteral {
     }
     pub(crate) fn map_fields(
         self,
-        mut f: impl FnMut(StructOrEnumLiteralField) -> StructOrEnumLiteralField,
+        f: impl FnMut(StructOrEnumLiteralField) -> StructOrEnumLiteralField,
     ) -> Self {
         let Self {
             attrs,
@@ -217,10 +217,7 @@ impl StructOrEnumLiteral {
             dot2_token,
             rest,
         } = self;
-        let fields = Punctuated::from_iter(fields.into_pairs().map(|p| {
+        let fields = fields.into_pairs().map_pair_value(f).collect();
-            let (field, comma) = p.into_tuple();
-            Pair::new(f(field), comma)
-        }));
         Self {
             attrs,
             path,
@@ -247,26 +244,22 @@ impl From<ExprStruct> for StructOrEnumLiteral {
             attrs,
             path: TypePath { qself, path },
             brace_or_paren: BraceOrParen::Brace(brace_token),
-            fields: Punctuated::from_iter(fields.into_pairs().map(|v| {
+            fields: fields
-                let (
+                .into_pairs()
-                    FieldValue {
+                .map_pair_value(
+                    |FieldValue {
+                         attrs,
+                         member,
+                         colon_token,
+                         expr,
+                     }| StructOrEnumLiteralField {
                         attrs,
                         member,
                         colon_token,
                         expr,
                     },
-                    comma,
-                ) = v.into_tuple();
-                Pair::new(
-                    StructOrEnumLiteralField {
-                        attrs,
-                        member,
-                        colon_token,
-                        expr,
-                    },
-                    comma,
                 )
-            })),
+                .collect(),
             dot2_token,
             rest,
         }
@@ -514,7 +507,10 @@ impl Visitor {
                 }
             };
         };
-        let fields = Punctuated::from_iter(args.into_pairs().enumerate().map(|(index, p)| {
+        let fields = args
+            .into_pairs()
+            .enumerate()
+            .map(|(index, p)| {
                 let (expr, comma) = p.into_tuple();
                 let mut index = Index::from(index);
                 index.span = hdl_attr.hdl.span;
@@ -527,7 +523,8 @@ impl Visitor {
                     },
                     comma,
                 )
-        }));
+            })
+            .collect();
         self.process_struct_enum(
             hdl_attr,
             StructOrEnumLiteral {

crates/fayalite-proc-macros-impl/src/module/transform_body/expand_match.rs

@@ -6,7 +6,7 @@ use crate::{
         expand_aggregate_literals::{AggregateLiteralOptions, StructOrEnumPath},
         with_debug_clone_and_fold, Visitor,
     },
-    Errors, HdlAttr,
+    Errors, HdlAttr, PairsIterExt,
 };
 use proc_macro2::{Span, TokenStream};
 use quote::{ToTokens, TokenStreamExt};
@@ -238,11 +238,7 @@ trait ParseMatchPat: Sized {
                 leading_vert,
                 cases: cases
                     .into_pairs()
-                    .filter_map(|pair| {
+                    .filter_map_pair_value(|pat| Self::parse(state, pat).ok())
-                        let (pat, punct) = pair.into_tuple();
-                        let pat = Self::parse(state, pat).ok()?;
-                        Some(Pair::new(pat, punct))
-                    })
                     .collect(),
             })),
             Pat::Paren(PatParen {
@@ -282,10 +278,8 @@ trait ParseMatchPat: Sized {
             }) => {
                 let fields = fields
                     .into_pairs()
-                    .filter_map(|pair| {
+                    .filter_map_pair_value(|field_pat| {
-                        let (field_pat, punct) = pair.into_tuple();
+                        MatchPatStructField::parse(state, field_pat).ok()
-                        let field_pat = MatchPatStructField::parse(state, field_pat).ok()?;
-                        Some(Pair::new(field_pat, punct))
                     })
                     .collect();
                 let path = TypePath { qself, path };

crates/fayalite/src/array.rs

@@ -548,27 +548,13 @@ impl<E: ToExpr<Type = T>, T: FixedType> ToExpr for Vec<E> {
     }
 }
 
-impl<E: ToExpr<Type = T>, T: FixedType> ToExpr for [E; 0] {
+impl<E: ToExpr<Type = T>, T: FixedType, const N: usize> ToExpr for [E; N] {
-    type Type = ArrayType<[T::Value; 0]>;
+    type Type = ArrayType<[T::Value; N]>;
 
     fn ty(&self) -> Self::Type {
         ArrayType::new_with_len_type(FixedType::fixed_type(), ())
     }
 
-    fn to_expr(&self) -> Expr<<Self::Type as Type>::Value> {
-        Array::new(FixedType::fixed_type(), Arc::new([])).to_expr()
-    }
-}
-
-macro_rules! impl_to_expr_for_non_empty_array {
-    ($N:literal) => {
-        impl<E: ToExpr<Type = T>, T: Type> ToExpr for [E; $N] {
-            type Type = ArrayType<[T::Value; $N]>;
-
-            fn ty(&self) -> Self::Type {
-                ArrayType::new_with_len_type(self[0].ty(), ())
-            }
-
     fn to_expr(&self) -> Expr<<Self::Type as Type>::Value> {
         let elements = Intern::intern_owned(Vec::from_iter(
             self.iter().map(|v| v.to_expr().to_canonical_dyn()),
@@ -576,41 +562,6 @@ macro_rules! impl_to_expr_for_non_empty_array {
         ArrayLiteral::new_unchecked(elements, self.ty()).to_expr()
     }
 }
-    };
-}
-
-impl_to_expr_for_non_empty_array!(1);
-impl_to_expr_for_non_empty_array!(2);
-impl_to_expr_for_non_empty_array!(3);
-impl_to_expr_for_non_empty_array!(4);
-impl_to_expr_for_non_empty_array!(5);
-impl_to_expr_for_non_empty_array!(6);
-impl_to_expr_for_non_empty_array!(7);
-impl_to_expr_for_non_empty_array!(8);
-impl_to_expr_for_non_empty_array!(9);
-impl_to_expr_for_non_empty_array!(10);
-impl_to_expr_for_non_empty_array!(11);
-impl_to_expr_for_non_empty_array!(12);
-impl_to_expr_for_non_empty_array!(13);
-impl_to_expr_for_non_empty_array!(14);
-impl_to_expr_for_non_empty_array!(15);
-impl_to_expr_for_non_empty_array!(16);
-impl_to_expr_for_non_empty_array!(17);
-impl_to_expr_for_non_empty_array!(18);
-impl_to_expr_for_non_empty_array!(19);
-impl_to_expr_for_non_empty_array!(20);
-impl_to_expr_for_non_empty_array!(21);
-impl_to_expr_for_non_empty_array!(22);
-impl_to_expr_for_non_empty_array!(23);
-impl_to_expr_for_non_empty_array!(24);
-impl_to_expr_for_non_empty_array!(25);
-impl_to_expr_for_non_empty_array!(26);
-impl_to_expr_for_non_empty_array!(27);
-impl_to_expr_for_non_empty_array!(28);
-impl_to_expr_for_non_empty_array!(29);
-impl_to_expr_for_non_empty_array!(30);
-impl_to_expr_for_non_empty_array!(31);
-impl_to_expr_for_non_empty_array!(32);
 
 #[derive(Clone, Debug)]
 pub struct ArrayIntoIter<VA: ValueArrayOrSlice> {

crates/fayalite/tests/module.rs

@@ -5,6 +5,7 @@ use fayalite::{
     array::Array,
     assert_export_firrtl,
     clock::{Clock, ClockDomain},
+    expr::ToExpr,
     hdl_module,
     int::{DynUInt, DynUIntType, IntCmp, SInt, UInt},
     intern::Intern,
@@ -12,7 +13,7 @@ use fayalite::{
     module::transform::simplify_enums::{simplify_enums, SimplifyEnumsKind},
     reset::{SyncReset, ToReset},
     source_location::SourceLocation,
-    ty::Value,
+    ty::{FixedType, Value},
 };
 use serde_json::json;
 
@@ -139,22 +140,22 @@ circuit my_module:
 }
 
 #[hdl_module(outline_generated)]
-pub fn check_array_repeat() {
+pub fn check_array_repeat<const N: usize>() {
     #[hdl]
     let i: UInt<8> = m.input();
     #[hdl]
-    let o: Array<[UInt<8>; 3]> = m.output();
+    let o: Array<[UInt<8>; N]> = m.output();
     m.connect(
         o,
         #[hdl]
-        [i; 3],
+        [i; N],
     );
 }
 
 #[test]
 fn test_array_repeat() {
     let _n = SourceLocation::normalize_files_for_tests();
-    let m = check_array_repeat();
+    let m = check_array_repeat::<3>();
     dbg!(m);
     #[rustfmt::skip] // work around https://github.com/rust-lang/rustfmt/issues/6161
     assert_export_firrtl! {
@@ -169,6 +170,84 @@ circuit check_array_repeat:
         connect _array_literal_expr[1], i
         connect _array_literal_expr[2], i
         connect o, _array_literal_expr @[module-XXXXXXXXXX.rs 4:1]
+",
+    };
+    let m = check_array_repeat::<4>();
+    dbg!(m);
+    #[rustfmt::skip] // work around https://github.com/rust-lang/rustfmt/issues/6161
+    assert_export_firrtl! {
+        m =>
+        "/test/check_array_repeat_1.fir": r"FIRRTL version 3.2.0
+circuit check_array_repeat_1:
+    module check_array_repeat_1: @[module-XXXXXXXXXX.rs 1:1]
+        input i: UInt<8> @[module-XXXXXXXXXX.rs 2:1]
+        output o: UInt<8>[4] @[module-XXXXXXXXXX.rs 3:1]
+        wire _array_literal_expr: UInt<8>[4]
+        connect _array_literal_expr[0], i
+        connect _array_literal_expr[1], i
+        connect _array_literal_expr[2], i
+        connect _array_literal_expr[3], i
+        connect o, _array_literal_expr @[module-XXXXXXXXXX.rs 4:1]
+",
+    };
+}
+
+#[hdl_module(outline_generated)]
+pub fn check_skipped_generics<T, #[hdl(skip)] U, const N: usize, #[hdl(skip)] const M: usize>(v: U)
+where
+    T: Value<Type: FixedType<Value = T>>,
+    U: std::fmt::Display,
+{
+    dbg!(M);
+    #[hdl]
+    let i: T = m.input();
+    #[hdl]
+    let o: Array<[T; N]> = m.output();
+    let bytes = v.to_string().as_bytes().to_expr();
+    #[hdl]
+    let o2: Array<[UInt<8>]> = m.output(bytes.ty());
+    m.connect(
+        o,
+        #[hdl]
+        [i; N],
+    );
+    m.connect(o2[i], bytes);
+}
+
+#[test]
+fn test_skipped_generics() {
+    let _n = SourceLocation::normalize_files_for_tests();
+    let m = check_skipped_generics::<UInt<8>, _, 3, 4>("Hello World!\n");
+    dbg!(m);
+    #[rustfmt::skip] // work around https://github.com/rust-lang/rustfmt/issues/6161
+    assert_export_firrtl! {
+        m =>
+        "/test/check_skipped_generics.fir": r"FIRRTL version 3.2.0
+circuit check_skipped_generics:
+    module check_skipped_generics: @[module-XXXXXXXXXX.rs 1:1]
+        input i: UInt<8> @[module-XXXXXXXXXX.rs 2:1]
+        output o: UInt<8>[3] @[module-XXXXXXXXXX.rs 3:1]
+        output o2: UInt<8>[13] @[module-XXXXXXXXXX.rs 4:1]
+        wire _array_literal_expr: UInt<8>[3]
+        connect _array_literal_expr[0], i
+        connect _array_literal_expr[1], i
+        connect _array_literal_expr[2], i
+        connect o, _array_literal_expr @[module-XXXXXXXXXX.rs 5:1]
+        wire _array_literal_expr_1: UInt<8>[13]
+        connect _array_literal_expr_1[0], UInt<8>(0h48)
+        connect _array_literal_expr_1[1], UInt<8>(0h65)
+        connect _array_literal_expr_1[2], UInt<8>(0h6C)
+        connect _array_literal_expr_1[3], UInt<8>(0h6C)
+        connect _array_literal_expr_1[4], UInt<8>(0h6F)
+        connect _array_literal_expr_1[5], UInt<8>(0h20)
+        connect _array_literal_expr_1[6], UInt<8>(0h57)
+        connect _array_literal_expr_1[7], UInt<8>(0h6F)
+        connect _array_literal_expr_1[8], UInt<8>(0h72)
+        connect _array_literal_expr_1[9], UInt<8>(0h6C)
+        connect _array_literal_expr_1[10], UInt<8>(0h64)
+        connect _array_literal_expr_1[11], UInt<8>(0h21)
+        connect _array_literal_expr_1[12], UInt<8>(0hA)
+        connect o2, _array_literal_expr_1 @[module-XXXXXXXXXX.rs 6:1]
 ",
     };
 }