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Support passing `Option<&OpaqueStruct>` to C
author
Matt Corallo
<git@bluematt.me>
Mon, 27 Feb 2023 18:51:59 +0000
(18:51 +0000)
committer
Matt Corallo
<git@bluematt.me>
Mon, 27 Feb 2023 18:51:59 +0000
(18:51 +0000)
Luckily the solution is trivial - just treat the conversion for the
inner pointer as `ptr_for_ref`, because we ultimately want a
pointer on the inside, not on the outside.
c-bindings-gen/src/types.rs
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diff --git
a/c-bindings-gen/src/types.rs
b/c-bindings-gen/src/types.rs
index b13db9e648b91f0534733961a5e56d599ecd2a42..85ce3e9fc1472202f2b0cb55346169baaa141207 100644
(file)
--- a/
c-bindings-gen/src/types.rs
+++ b/
c-bindings-gen/src/types.rs
@@
-2377,7
+2377,7
@@
impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
write!(w, "let mut local_{}{} = ", ident,
if (!to_c && needs_ref_map) || (to_c && $container_type == "Option" && contains_slice) {"_base"} else { "" }).unwrap();
if prefix_location == ContainerPrefixLocation::OutsideConv {
- var_prefix(w, $args_iter().next().unwrap(), generics, is_ref,
ptr_for_ref
, true);
+ var_prefix(w, $args_iter().next().unwrap(), generics, is_ref,
true
, true);
}
write!(w, "{}{}", prefix, var).unwrap();