https://gcc.gnu.org/g:5bd41f967706556524cd1de172d03e7351402405
commit 5bd41f967706556524cd1de172d03e7351402405 Author: Arthur Cohen <arthur.co...@embecosm.com> Date: Wed Apr 9 14:48:55 2025 +0200 nr2.0: Only insert derive macros if they exist This causes an assertion failure when compiling core with nr2.0, but should probably be improved. I'm not sure how this code enables built-in derive macros to be resolved so this is a temporary fix. gcc/rust/ChangeLog: * resolve/rust-early-name-resolver-2.0.cc (Early::visit_attributes): Remove assertion. Diff: --- gcc/rust/resolve/rust-early-name-resolver-2.0.cc | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/gcc/rust/resolve/rust-early-name-resolver-2.0.cc b/gcc/rust/resolve/rust-early-name-resolver-2.0.cc index d5f85b7d16ce..ef13aeacdd63 100644 --- a/gcc/rust/resolve/rust-early-name-resolver-2.0.cc +++ b/gcc/rust/resolve/rust-early-name-resolver-2.0.cc @@ -325,10 +325,9 @@ Early::visit_attributes (std::vector<AST::Attribute> &attrs) auto pm_def = mappings.lookup_derive_proc_macro_def ( definition->get_node_id ()); - rust_assert (pm_def.has_value ()); - - mappings.insert_derive_proc_macro_invocation (trait, - pm_def.value ()); + if (pm_def.has_value ()) + mappings.insert_derive_proc_macro_invocation (trait, + pm_def.value ()); } } else if (Analysis::BuiltinAttributeMappings::get ()