Add noreturn to stdio transport methods

Author: bandoti

common/toolcall/mcp_stdio_transport.cpp

@@ -8,14 +8,14 @@ toolcall::mcp_stdio_transport::mcp_stdio_transport(std::vector<std::string> argv
 {
 }
 
-void toolcall::mcp_stdio_transport::start() {
+[[noreturn]] void toolcall::mcp_stdio_transport::start() {
     throw std::logic_error(std::string("Function not implemented: ") + __func__);
 }
 
-void toolcall::mcp_stdio_transport::stop() {
+[[noreturn]] void toolcall::mcp_stdio_transport::stop() {
     throw std::logic_error(std::string("Function not implemented: ") + __func__);
 }
 
-bool toolcall::mcp_stdio_transport::send(const mcp::message_variant & /*request*/) {
+[[noreturn]] bool toolcall::mcp_stdio_transport::send(const mcp::message_variant & /*request*/) {
     throw std::logic_error(std::string("Function not implemented: ") + __func__);
 }

common/toolcall/mcp_stdio_transport.hpp

@@ -11,9 +11,9 @@ namespace toolcall
     public:
         mcp_stdio_transport(std::vector<std::string> argv);
 
-        virtual void start() override;
-        virtual void stop()  override;
-        virtual bool send(const mcp::message_variant & request) override;
+        [[noreturn]] virtual void start() override;
+        [[noreturn]] virtual void stop()  override;
+        [[noreturn]] virtual bool send(const mcp::message_variant & request) override;
 
     private:
         std::vector<std::string> argv_;