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Fix Vec returns by value

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This commit is contained in:
David Tolnay 2020-04-25 15:08:05 -07:00
parent e6d5021522
commit 03dca70161
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2 changed files with 2 additions and 0 deletions
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1
macro/src/expand.rs
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@ -296,6 +296,7 @@ fn expand_cxx_function_shim(namespace: &Namespace, efn: &ExternFn, types: &Types
efn.ret.as_ref().and_then(|ret| match ret {
Type::Ident(ident) if ident == RustString => Some(quote!(#call.into_string())),
Type::RustBox(_) => Some(quote!(::std::boxed::Box::from_raw(#call))),
Type::RustVec(_) => Some(quote!(#call.into_vec())),
Type::UniquePtr(_) => Some(quote!(::cxx::UniquePtr::from_raw(#call))),
Type::Ref(ty) => match &ty.inner {
Type::Ident(ident) if ident == RustString => Some(quote!(#call.as_string())),

1
syntax/types.rs
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@ -96,6 +96,7 @@ impl<'a> Types<'a> {
Atom::from(ident) == Some(RustString)
}
}
Type::RustVec(_) => true,
_ => false,
}
}