}
_ => {},
}
- }
- ty
+ us.parent.resolve_type(ty)
+ } else { ty }
}
}
pub enum DeclType<'a> {
MirroredEnum,
Trait(&'a syn::ItemTrait),
- StructImported,
+ StructImported { generic_param_count: usize },
StructIgnored,
- EnumIgnored,
+ EnumIgnored { generic_param_count: usize },
}
pub struct ImportResolver<'mod_lifetime, 'crate_lft: 'mod_lifetime> {
for module in super_mod.split("::") {
path.push(syn::PathSegment { ident: syn::Ident::new(module, Span::call_site()), arguments: syn::PathArguments::None });
}
+ } else if partial_path == "" && format!("{}", $ident) == "crate" {
+ new_path = format!("{}{}", crate_name, $path_suffix);
+ let crate_name_ident = format_ident!("{}", crate_name);
+ path.push(parse_quote!(#crate_name_ident));
} else if partial_path == "" && !dependencies.contains(&$ident) {
new_path = format!("{}::{}{}", crate_name, $ident, $path_suffix);
let crate_name_ident = format_ident!("{}", crate_name);
syn::Item::Struct(s) => {
if let syn::Visibility::Public(_) = s.vis {
match export_status(&s.attrs) {
- ExportStatus::Export => { declared.insert(s.ident.clone(), DeclType::StructImported); },
+ ExportStatus::Export => { declared.insert(s.ident.clone(), DeclType::StructImported { generic_param_count: s.generics.params.len() }); },
ExportStatus::NoExport => { declared.insert(s.ident.clone(), DeclType::StructIgnored); },
ExportStatus::TestOnly => continue,
ExportStatus::NotImplementable => panic!("(C-not implementable) should only appear on traits!"),
else { process_alias = false; }
}
if process_alias {
- declared.insert(t.ident.clone(), DeclType::StructImported);
+ declared.insert(t.ident.clone(), DeclType::StructImported { generic_param_count: t.generics.params.len() });
}
}
},
syn::Item::Enum(e) => {
if let syn::Visibility::Public(_) = e.vis {
match export_status(&e.attrs) {
- ExportStatus::Export if is_enum_opaque(e) => { declared.insert(e.ident.clone(), DeclType::EnumIgnored); },
+ ExportStatus::Export if is_enum_opaque(e) => { declared.insert(e.ident.clone(), DeclType::EnumIgnored { generic_param_count: e.generics.params.len() }); },
ExportStatus::Export => { declared.insert(e.ident.clone(), DeclType::MirroredEnum); },
ExportStatus::NotImplementable => panic!("(C-not implementable) should only appear on traits!"),
_ => continue,
pub struct CrateTypes<'a> {
/// This may contain structs or enums, but only when either is mapped as
/// struct X { inner: *mut originalX, .. }
- pub opaques: HashMap<String, &'a syn::Ident>,
+ pub opaques: HashMap<String, (&'a syn::Ident, &'a syn::Generics)>,
/// Enums which are mapped as C enums with conversion functions
pub mirrored_enums: HashMap<String, &'a syn::ItemEnum>,
/// Traits which are mapped as a pointer + jump table
"bitcoin::hash_types::Txid"|"bitcoin::hash_types::BlockHash"|"bitcoin_hashes::sha256::Hash"
if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
"bitcoin::secp256k1::Message" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
- "lightning::ln::PaymentHash" if is_ref => Some("*const [u8; 32]"),
- "lightning::ln::PaymentHash" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
- "lightning::ln::PaymentPreimage" if is_ref => Some("*const [u8; 32]"),
- "lightning::ln::PaymentPreimage" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
- "lightning::ln::PaymentSecret" => Some("crate::c_types::ThirtyTwoBytes"),
+ "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"|"lightning::ln::channelmanager::PaymentId"
+ if is_ref => Some("*const [u8; 32]"),
+ "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"|"lightning::ln::channelmanager::PaymentId"
+ if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
// Override the default since Records contain an fmt with a lifetime:
"lightning::util::logger::Record" => Some("*const std::os::raw::c_char"),
"lightning::ln::PaymentHash" if is_ref => Some("&::lightning::ln::PaymentHash(unsafe { *"),
"lightning::ln::PaymentPreimage" if !is_ref => Some("::lightning::ln::PaymentPreimage("),
"lightning::ln::PaymentPreimage" if is_ref => Some("&::lightning::ln::PaymentPreimage(unsafe { *"),
- "lightning::ln::PaymentSecret" => Some("::lightning::ln::PaymentSecret("),
+ "lightning::ln::PaymentSecret" if !is_ref => Some("::lightning::ln::PaymentSecret("),
+ "lightning::ln::channelmanager::PaymentId" if !is_ref => Some("::lightning::ln::channelmanager::PaymentId("),
+ "lightning::ln::channelmanager::PaymentId" if is_ref=> Some("&::lightning::ln::channelmanager::PaymentId( unsafe { *"),
// List of traits we map (possibly during processing of other files):
"crate::util::logger::Logger" => Some(""),
"bitcoin::hash_types::Txid" if is_ref => Some(" }[..]).unwrap()"),
"bitcoin::hash_types::Txid" => Some(".data[..]).unwrap()"),
"bitcoin::hash_types::BlockHash" if !is_ref => Some(".data[..]).unwrap()"),
- "lightning::ln::PaymentHash" if !is_ref => Some(".data)"),
- "lightning::ln::PaymentHash" if is_ref => Some(" })"),
- "lightning::ln::PaymentPreimage" if !is_ref => Some(".data)"),
- "lightning::ln::PaymentPreimage" if is_ref => Some(" })"),
- "lightning::ln::PaymentSecret" => Some(".data)"),
+ "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"|"lightning::ln::channelmanager::PaymentId"
+ if !is_ref => Some(".data)"),
+ "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"|"lightning::ln::channelmanager::PaymentId"
+ if is_ref => Some(" })"),
// List of traits we map (possibly during processing of other files):
"crate::util::logger::Logger" => Some(""),
"bitcoin::hash_types::Txid"|"bitcoin::hash_types::BlockHash"|"bitcoin_hashes::sha256::Hash"
if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "),
"bitcoin::secp256k1::Message" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "),
- "lightning::ln::PaymentHash" if is_ref => Some("&"),
- "lightning::ln::PaymentHash" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "),
- "lightning::ln::PaymentPreimage" if is_ref => Some("&"),
- "lightning::ln::PaymentPreimage" => Some("crate::c_types::ThirtyTwoBytes { data: "),
- "lightning::ln::PaymentSecret" => Some("crate::c_types::ThirtyTwoBytes { data: "),
+ "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"|"lightning::ln::channelmanager::PaymentId"
+ if is_ref => Some("&"),
+ "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"|"lightning::ln::channelmanager::PaymentId"
+ if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "),
// Override the default since Records contain an fmt with a lifetime:
"lightning::util::logger::Record" => Some("local_"),
"bitcoin::hash_types::Txid"|"bitcoin::hash_types::BlockHash"|"bitcoin_hashes::sha256::Hash"
if !is_ref => Some(".into_inner() }"),
"bitcoin::secp256k1::Message" if !is_ref => Some(".as_ref().clone() }"),
- "lightning::ln::PaymentHash" if is_ref => Some(".0"),
- "lightning::ln::PaymentHash" => Some(".0 }"),
- "lightning::ln::PaymentPreimage" if is_ref => Some(".0"),
- "lightning::ln::PaymentPreimage" => Some(".0 }"),
- "lightning::ln::PaymentSecret" => Some(".0 }"),
+ "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"|"lightning::ln::channelmanager::PaymentId"
+ if is_ref => Some(".0"),
+ "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"|"lightning::ln::channelmanager::PaymentId"
+ if !is_ref => Some(".0 }"),
// Override the default since Records contain an fmt with a lifetime:
"lightning::util::logger::Record" => Some(".as_ptr()"),
Some(("Vec::new(); for mut item in ", vec![(format!(".drain(..) {{ local_{}.push(", var_name), "item".to_string())], "); }", ContainerPrefixLocation::PerConv))
},
"Slice" => {
- Some(("Vec::new(); for item in ", vec![(format!(".iter() {{ local_{}.push(", var_name), "item".to_string())], "); }", ContainerPrefixLocation::PerConv))
+ if let Some(syn::Type::Reference(_)) = single_contained {
+ Some(("Vec::new(); for item in ", vec![(format!(".iter() {{ local_{}.push(", var_name), "(*item)".to_string())], "); }", ContainerPrefixLocation::PerConv))
+ } else {
+ Some(("Vec::new(); for item in ", vec![(format!(".iter() {{ local_{}.push(", var_name), "item".to_string())], "); }", ContainerPrefixLocation::PerConv))
+ }
},
"Option" => {
let contained_struct = if let Some(syn::Type::Path(p)) = single_contained {
}
} else if let Some(c_type) = path_lookup(&resolved_path, is_ref, ptr_for_ref) {
write!(w, "{}", c_type).unwrap();
- } else if self.crate_types.opaques.get(&resolved_path).is_some() {
- decl_lookup(w, &DeclType::StructImported, &resolved_path, is_ref, is_mut);
+ } else if let Some((_, generics)) = self.crate_types.opaques.get(&resolved_path) {
+ decl_lookup(w, &DeclType::StructImported { generic_param_count: generics.params.len() }, &resolved_path, is_ref, is_mut);
} else if self.crate_types.mirrored_enums.get(&resolved_path).is_some() {
decl_lookup(w, &DeclType::MirroredEnum, &resolved_path, is_ref, is_mut);
} else if let Some(t) = self.crate_types.traits.get(&resolved_path) {
DeclType::MirroredEnum if is_ref && ptr_for_ref => write!(w, "crate::{}::from_native(", decl_path).unwrap(),
DeclType::MirroredEnum if is_ref => write!(w, "&crate::{}::from_native(", decl_path).unwrap(),
DeclType::MirroredEnum => write!(w, "crate::{}::native_into(", decl_path).unwrap(),
- DeclType::EnumIgnored|DeclType::StructImported if is_ref && ptr_for_ref && from_ptr =>
- write!(w, "crate::{} {{ inner: unsafe {{ (", decl_path).unwrap(),
- DeclType::EnumIgnored|DeclType::StructImported if is_ref => {
+ DeclType::EnumIgnored {..}|DeclType::StructImported {..} if is_ref && from_ptr => {
+ if !ptr_for_ref { write!(w, "&").unwrap(); }
+ write!(w, "crate::{} {{ inner: unsafe {{ (", decl_path).unwrap()
+ },
+ DeclType::EnumIgnored {..}|DeclType::StructImported {..} if is_ref => {
if !ptr_for_ref { write!(w, "&").unwrap(); }
write!(w, "crate::{} {{ inner: unsafe {{ ObjOps::nonnull_ptr_to_inner((", decl_path).unwrap()
},
- DeclType::EnumIgnored|DeclType::StructImported if !is_ref && from_ptr =>
+ DeclType::EnumIgnored {..}|DeclType::StructImported {..} if !is_ref && from_ptr =>
write!(w, "crate::{} {{ inner: ", decl_path).unwrap(),
- DeclType::EnumIgnored|DeclType::StructImported if !is_ref =>
+ DeclType::EnumIgnored {..}|DeclType::StructImported {..} if !is_ref =>
write!(w, "crate::{} {{ inner: ObjOps::heap_alloc(", decl_path).unwrap(),
DeclType::Trait(_) if is_ref => write!(w, "").unwrap(),
DeclType::Trait(_) if !is_ref => write!(w, "Into::into(").unwrap(),
fn write_to_c_conversion_inline_suffix_inner<W: std::io::Write>(&self, w: &mut W, t: &syn::Type, generics: Option<&GenericTypes>, is_ref: bool, ptr_for_ref: bool, from_ptr: bool) {
self.write_conversion_inline_intern(w, t, generics, is_ref, false, ptr_for_ref, "*/", false, |_, _| ".into()".to_owned(),
|a, b, c| self.to_c_conversion_inline_suffix_from_path(a, b, c),
- |w, decl_type, _full_path, is_ref, _is_mut| match decl_type {
+ |w, decl_type, full_path, is_ref, _is_mut| match decl_type {
DeclType::MirroredEnum => write!(w, ")").unwrap(),
- DeclType::EnumIgnored|DeclType::StructImported if is_ref && ptr_for_ref && from_ptr =>
- write!(w, " as *const _) as *mut _ }}, is_owned: false }}").unwrap(),
- DeclType::EnumIgnored|DeclType::StructImported if is_ref =>
- write!(w, " as *const _) as *mut _) }}, is_owned: false }}").unwrap(),
- DeclType::EnumIgnored|DeclType::StructImported if !is_ref && from_ptr =>
+ DeclType::EnumIgnored { generic_param_count }|DeclType::StructImported { generic_param_count } if is_ref => {
+ write!(w, " as *const {}<", full_path).unwrap();
+ for _ in 0..*generic_param_count { write!(w, "_, ").unwrap(); }
+ if from_ptr {
+ write!(w, ">) as *mut _ }}, is_owned: false }}").unwrap();
+ } else {
+ write!(w, ">) as *mut _) }}, is_owned: false }}").unwrap();
+ }
+ },
+ DeclType::EnumIgnored {..}|DeclType::StructImported {..} if !is_ref && from_ptr =>
write!(w, ", is_owned: true }}").unwrap(),
- DeclType::EnumIgnored|DeclType::StructImported if !is_ref => write!(w, "), is_owned: true }}").unwrap(),
+ DeclType::EnumIgnored {..}|DeclType::StructImported {..} if !is_ref => write!(w, "), is_owned: true }}").unwrap(),
DeclType::Trait(_) if is_ref => {},
DeclType::Trait(_) => {
// This is used when we're converting a concrete Rust type into a C trait
self.write_conversion_inline_intern(w, t, generics, is_ref, false, false, "() /*", true, |_, _| "&local_".to_owned(),
|a, b, _c| self.from_c_conversion_prefix_from_path(a, b),
|w, decl_type, _full_path, is_ref, _is_mut| match decl_type {
- DeclType::StructImported if is_ref => write!(w, "").unwrap(),
- DeclType::StructImported if !is_ref => write!(w, "*unsafe {{ Box::from_raw(").unwrap(),
+ DeclType::StructImported {..} if is_ref => write!(w, "").unwrap(),
+ DeclType::StructImported {..} if !is_ref => write!(w, "*unsafe {{ Box::from_raw(").unwrap(),
DeclType::MirroredEnum if is_ref => write!(w, "&").unwrap(),
DeclType::MirroredEnum => {},
DeclType::Trait(_) => {},
},
|a, b, _c| self.from_c_conversion_suffix_from_path(a, b),
|w, decl_type, _full_path, is_ref, is_mut| match decl_type {
- DeclType::StructImported if is_ref && ptr_for_ref => write!(w, "XXX unimplemented").unwrap(),
- DeclType::StructImported if is_mut && is_ref => write!(w, ".get_native_mut_ref()").unwrap(),
- DeclType::StructImported if is_ref => write!(w, ".get_native_ref()").unwrap(),
- DeclType::StructImported if !is_ref => write!(w, ".take_inner()) }}").unwrap(),
+ DeclType::StructImported {..} if is_ref && ptr_for_ref => write!(w, "XXX unimplemented").unwrap(),
+ DeclType::StructImported {..} if is_mut && is_ref => write!(w, ".get_native_mut_ref()").unwrap(),
+ DeclType::StructImported {..} if is_ref => write!(w, ".get_native_ref()").unwrap(),
+ DeclType::StructImported {..} if !is_ref => write!(w, ".take_inner()) }}").unwrap(),
DeclType::MirroredEnum if is_ref => write!(w, ".to_native()").unwrap(),
DeclType::MirroredEnum => write!(w, ".into_native()").unwrap(),
DeclType::Trait(_) => {},
} else { None }
},
|w, decl_type, _full_path, is_ref, _is_mut| match decl_type {
- DeclType::StructImported if !is_ref => write!(w, "").unwrap(),
+ DeclType::StructImported {..} if !is_ref => write!(w, "").unwrap(),
_ => unimplemented!(),
});
}
},
|a, b, _c| self.from_c_conversion_suffix_from_path(a, b),
|w, decl_type, _full_path, is_ref, _is_mut| match decl_type {
- DeclType::StructImported if !is_ref => write!(w, ".get_native_ref()").unwrap(),
+ DeclType::StructImported {..} if !is_ref => write!(w, ".get_native_ref()").unwrap(),
_ => unimplemented!(),
});
}
VP: Fn(&mut W, &syn::Type, Option<&GenericTypes>, bool, bool, bool),
VS: Fn(&mut W, &syn::Type, Option<&GenericTypes>, bool, bool, bool)>
(&self, w: &mut W, ident: &syn::Ident, var: &str, t: &syn::Type, generics: Option<&GenericTypes>,
- mut is_ref: bool, mut ptr_for_ref: bool, to_c: bool,
+ mut is_ref: bool, mut ptr_for_ref: bool, to_c: bool, from_ownable_ref: bool,
path_lookup: &LP, container_lookup: &LC, var_prefix: &VP, var_suffix: &VS) -> bool {
macro_rules! convert_container {
// If the inner element contains an inner pointer, we will just use that,
// avoiding the need to map elements to references. Otherwise we'll need to
// do an extra mapping step.
- needs_ref_map = !only_contained_has_inner;
+ needs_ref_map = !only_contained_has_inner && $container_type == "Option";
} else {
only_contained_type = Some(arg);
only_contained_type_nonref = Some(arg);
write!(w, "{} {{ ", pfx).unwrap();
let new_var_name = format!("{}_{}", ident, idx);
let new_var = self.write_conversion_new_var_intern(w, &format_ident!("{}", new_var_name),
- &var_access, conv_ty, generics, contains_slice || (is_ref && ty_has_inner), ptr_for_ref, to_c, path_lookup, container_lookup, var_prefix, var_suffix);
+ &var_access, conv_ty, generics, contains_slice || (is_ref && ty_has_inner), ptr_for_ref,
+ to_c, from_ownable_ref, path_lookup, container_lookup, var_prefix, var_suffix);
if new_var { write!(w, " ").unwrap(); }
if prefix_location == ContainerPrefixLocation::PerConv {
match generics.resolve_type(t) {
syn::Type::Reference(r) => {
if let syn::Type::Slice(_) = &*r.elem {
- self.write_conversion_new_var_intern(w, ident, var, &*r.elem, generics, is_ref, ptr_for_ref, to_c, path_lookup, container_lookup, var_prefix, var_suffix)
+ self.write_conversion_new_var_intern(w, ident, var, &*r.elem, generics, is_ref, ptr_for_ref, to_c, from_ownable_ref, path_lookup, container_lookup, var_prefix, var_suffix)
} else {
- self.write_conversion_new_var_intern(w, ident, var, &*r.elem, generics, true, ptr_for_ref, to_c, path_lookup, container_lookup, var_prefix, var_suffix)
+ self.write_conversion_new_var_intern(w, ident, var, &*r.elem, generics, true, ptr_for_ref, to_c, from_ownable_ref, path_lookup, container_lookup, var_prefix, var_suffix)
}
},
syn::Type::Path(p) => {
}
let resolved_path = self.resolve_path(&p.path, generics);
if let Some(aliased_type) = self.crate_types.type_aliases.get(&resolved_path) {
- return self.write_conversion_new_var_intern(w, ident, var, aliased_type, None, is_ref, ptr_for_ref, to_c, path_lookup, container_lookup, var_prefix, var_suffix);
+ return self.write_conversion_new_var_intern(w, ident, var, aliased_type, None, is_ref, ptr_for_ref, to_c, from_ownable_ref, path_lookup, container_lookup, var_prefix, var_suffix);
}
if self.is_known_container(&resolved_path, is_ref) || self.is_path_transparent_container(&p.path, generics, is_ref) {
if let syn::PathArguments::AngleBracketed(args) = &p.path.segments.iter().next().unwrap().arguments {
true
} else { false }
} else if let syn::Type::Reference(ty) = &*s.elem {
- let tyref = [&*ty.elem];
+ let tyref = if from_ownable_ref || !to_c { [&*ty.elem] } else { [&*s.elem] };
is_ref = true;
convert_container!("Slice", 1, || tyref.iter().map(|t| generics.resolve_type(*t)));
unimplemented!("convert_container should return true as container_lookup should succeed for slices");
let v_name = format!("orig_{}_{}", ident, idx);
let tuple_elem_ident = format_ident!("{}", &v_name);
if self.write_conversion_new_var_intern(w, &tuple_elem_ident, &v_name, elem, generics,
- false, ptr_for_ref, to_c,
+ false, ptr_for_ref, to_c, from_ownable_ref,
path_lookup, container_lookup, var_prefix, var_suffix) {
write!(w, " ").unwrap();
// Opaque types with inner pointers shouldn't ever create new stack
}
}
- pub fn write_to_c_conversion_new_var_inner<W: std::io::Write>(&self, w: &mut W, ident: &syn::Ident, var_access: &str, t: &syn::Type, generics: Option<&GenericTypes>, ptr_for_ref: bool) -> bool {
- self.write_conversion_new_var_intern(w, ident, var_access, t, generics, false, ptr_for_ref, true,
+ pub fn write_to_c_conversion_new_var_inner<W: std::io::Write>(&self, w: &mut W, ident: &syn::Ident, var_access: &str, t: &syn::Type, generics: Option<&GenericTypes>, ptr_for_ref: bool, from_ownable_ref: bool) -> bool {
+ self.write_conversion_new_var_intern(w, ident, var_access, t, generics, false, ptr_for_ref, true, from_ownable_ref,
&|a, b| self.to_c_conversion_new_var_from_path(a, b),
&|a, b, c, d, e| self.to_c_conversion_container_new_var(generics, a, b, c, d, e),
// We force ptr_for_ref here since we can't generate a ref on one line and use it later
&|a, b, c, d, e, f| self.write_to_c_conversion_inline_suffix_inner(a, b, c, d, e, f))
}
pub fn write_to_c_conversion_new_var<W: std::io::Write>(&self, w: &mut W, ident: &syn::Ident, t: &syn::Type, generics: Option<&GenericTypes>, ptr_for_ref: bool) -> bool {
- self.write_to_c_conversion_new_var_inner(w, ident, &format!("{}", ident), t, generics, ptr_for_ref)
+ self.write_to_c_conversion_new_var_inner(w, ident, &format!("{}", ident), t, generics, ptr_for_ref, false)
+ }
+ /// Prints new-var conversion for an "ownable_ref" type, ie prints conversion for
+ /// `create_ownable_reference(t)`, not `t` itself.
+ pub fn write_to_c_conversion_from_ownable_ref_new_var<W: std::io::Write>(&self, w: &mut W, ident: &syn::Ident, t: &syn::Type, generics: Option<&GenericTypes>) -> bool {
+ self.write_to_c_conversion_new_var_inner(w, ident, &format!("{}", ident), t, generics, true, true)
}
pub fn write_from_c_conversion_new_var<W: std::io::Write>(&self, w: &mut W, ident: &syn::Ident, t: &syn::Type, generics: Option<&GenericTypes>) -> bool {
- self.write_conversion_new_var_intern(w, ident, &format!("{}", ident), t, generics, false, false, false,
+ self.write_conversion_new_var_intern(w, ident, &format!("{}", ident), t, generics, false, false, false, false,
&|a, b| self.from_c_conversion_new_var_from_path(a, b),
&|a, b, c, d, e| self.from_c_conversion_container_new_var(generics, a, b, c, d, e),
// We force ptr_for_ref here since we can't generate a ref on one line and use it later
if let syn::Type::Path(p) = &*r.elem {
// Slices with "real types" inside are mapped as the equivalent non-ref Vec
let resolved = self.resolve_path(&p.path, generics);
- let mangled_container = if let Some(ident) = self.crate_types.opaques.get(&resolved) {
+ let mangled_container = if let Some((ident, _)) = self.crate_types.opaques.get(&resolved) {
format!("CVec_{}Z", ident)
} else if let Some(en) = self.crate_types.mirrored_enums.get(&resolved) {
format!("CVec_{}Z", en.ident)
if let syn::Type::Path(p) = &*r2.elem {
// Slices with slices with opaque types (with is_owned flags) are mapped as non-ref Vecs
let resolved = self.resolve_path(&p.path, generics);
- let mangled_container = if let Some(ident) = self.crate_types.opaques.get(&resolved) {
+ let mangled_container = if let Some((ident, _)) = self.crate_types.opaques.get(&resolved) {
format!("CVec_CVec_{}ZZ", ident)
} else { return false; };
write!(w, "{}::{}", Self::generated_container_path(), mangled_container).unwrap();