pub fn accumulate_errors(
source_nodes: &BTreeMap<ModuleName, Arc<SourceNode>>,
module_resolver: &FrontendModuleResolver,
name: &ModuleName,
) -> ErrorVecpub fn accumulate_errors(
source_nodes: &BTreeMap<ModuleName, Arc<SourceNode>>,
module_resolver: &FrontendModuleResolver,
name: &ModuleName,
) -> ErrorVec