diff options
| -rw-r--r-- | src/expand/derive.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/expand/derive.cpp b/src/expand/derive.cpp index d0328e98..25cc6742 100644 --- a/src/expand/derive.cpp +++ b/src/expand/derive.cpp @@ -2215,6 +2215,7 @@ static void derive_item(const Span& sp, const AST::Crate& crate, AST::Module& mo // Support custom derive auto mac_name = FMT("derive#" << trait.name()); // - Requires support all through the chain. + bool found = false; for(const auto& mac_path : mod.m_macro_imports) { if( mac_path.first.back() == mac_name ) @@ -2227,9 +2228,13 @@ static void derive_item(const Span& sp, const AST::Crate& crate, AST::Module& mo // proc_macro - Invoke the handler. auto lex = ProcMacro_Invoke(sp, crate, mac_path.first, path.nodes().back().name(), item); Parse_ModRoot_Items(*lex, mod); + found = true; + break; } } } + if( found ) + continue ; DEBUG("> No handler for " << trait.name()); missing_handlers.push_back( trait.name() ); |