feat(types): support implicit single-argument constructors

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/cps/FunctionGen.h b/include/cps/FunctionGen.h
index 5e895fe..741d08b 100644
--- a/include/cps/FunctionGen.h
+++ b/include/cps/FunctionGen.h
@@ -42,6 +42,7 @@ struct FuncSig {
     std::string ParamKey;
     std::string ReturnKey;
     bool IsOverload = false;
+    bool IsImplicit = false;
     bool IsDefaultReturn = false;
     const PrototypeAST *Prototype = nullptr;
     std::string ReturnTypeName;