C++: Declare std::default_delete friend as struct

std::default_delete<> is originally defined as struct, not class.
This does not really make much of a difference, but some compilers
complain when the struct/class tag is not consistent across all
declarations of the type.

diff --git a/bindings/cxx/include/libsigrokcxx/libsigrokcxx.hpp b/bindings/cxx/include/libsigrokcxx/libsigrokcxx.hpp
index b60d613257ee5bb3341c7077decee3339c36ac1d..d8cf3bdc3f62b449e18bf58ad25968ea8f096ffa 100644 (file)
--- a/bindings/cxx/include/libsigrokcxx/libsigrokcxx.hpp
+++ b/bindings/cxx/include/libsigrokcxx/libsigrokcxx.hpp
@@ -307,7 +307,7 @@ private:
        ~Context();
        friend class Session;
        friend class Driver;
-       friend class std::default_delete<Context>;
+       friend struct std::default_delete<Context>;
 };
 
 enum Capability {
@@ -368,7 +368,7 @@ private:
        friend class Context;
        friend class HardwareDevice;
        friend class ChannelGroup;
-       friend class std::default_delete<Driver>;
+       friend struct std::default_delete<Driver>;
 };
 
 /** A generic device, either hardware or virtual */
@@ -409,7 +409,7 @@ private:
        friend class ChannelGroup;
        friend class Output;
        friend class Analog;
-       friend class std::default_delete<Device>;
+       friend struct std::default_delete<Device>;
 };
 
 /** A real hardware device, connected via a driver */
@@ -428,7 +428,7 @@ private:
 
        friend class Driver;
        friend class ChannelGroup;
-       friend class std::default_delete<HardwareDevice>;
+       friend struct std::default_delete<HardwareDevice>;
 };
 
 /** A virtual device, created by the user */
@@ -445,7 +445,7 @@ private:
        shared_ptr<Device> get_shared_from_this();
 
        friend class Context;
-       friend class std::default_delete<UserDevice>;
+       friend struct std::default_delete<UserDevice>;
 };
 
 /** A channel on a device */
@@ -478,7 +478,7 @@ private:
        friend class Session;
        friend class TriggerStage;
        friend class Context;
-       friend class std::default_delete<Channel>;
+       friend struct std::default_delete<Channel>;
 };
 
 /** A group of channels on a device, which share some configuration */
@@ -496,7 +496,7 @@ private:
        ~ChannelGroup();
        vector<Channel *> _channels;
        friend class Device;
-       friend class std::default_delete<ChannelGroup>;
+       friend struct std::default_delete<ChannelGroup>;
 };
 
 /** A trigger configuration */
@@ -517,7 +517,7 @@ private:
        vector<unique_ptr<TriggerStage> > _stages;
        friend class Context;
        friend class Session;
-       friend class std::default_delete<Trigger>;
+       friend struct std::default_delete<Trigger>;
 };
 
 /** A stage in a trigger configuration */
@@ -544,7 +544,7 @@ private:
        explicit TriggerStage(struct sr_trigger_stage *structure);
        ~TriggerStage();
        friend class Trigger;
-       friend class std::default_delete<TriggerStage>;
+       friend struct std::default_delete<TriggerStage>;
 };
 
 /** A match condition in a trigger configuration  */
@@ -564,7 +564,7 @@ private:
        struct sr_trigger_match *_structure;
        shared_ptr<Channel> _channel;
        friend class TriggerStage;
-       friend class std::default_delete<TriggerMatch>;
+       friend struct std::default_delete<TriggerMatch>;
 };
 
 /** Type of session stopped callback */
@@ -599,7 +599,7 @@ private:
        shared_ptr<Device> get_shared_from_this();
 
        friend class Session;
-       friend class std::default_delete<SessionDevice>;
+       friend struct std::default_delete<SessionDevice>;
 };
 
 /** A sigrok session */
@@ -654,7 +654,7 @@ private:
        friend class Context;
        friend class DatafeedCallbackData;
        friend class SessionDevice;
-       friend class std::default_delete<Session>;
+       friend struct std::default_delete<Session>;
 };
 
 /** A packet on the session datafeed */
@@ -681,7 +681,7 @@ private:
        friend class Logic;
        friend class Analog;
        friend class Context;
-       friend class std::default_delete<Packet>;
+       friend struct std::default_delete<Packet>;
 };
 
 /** Abstract base class for datafeed packet payloads */
@@ -695,7 +695,7 @@ private:
 
        friend class Packet;
        friend class Output;
-       friend class std::default_delete<PacketPayload>;
+       friend struct std::default_delete<PacketPayload>;
 };
 
 /** Payload of a datafeed header packet */
@@ -813,7 +813,7 @@ private:
 
        friend class Context;
        friend class InputDevice;
-       friend class std::default_delete<InputFormat>;
+       friend struct std::default_delete<InputFormat>;
 };
 
 /** An input instance (an input format applied to a file or stream) */
@@ -837,7 +837,7 @@ private:
 
        friend class Context;
        friend class InputFormat;
-       friend class std::default_delete<Input>;
+       friend struct std::default_delete<Input>;
 };
 
 /** A virtual device associated with an input */
@@ -851,7 +851,7 @@ private:
        shared_ptr<Device> get_shared_from_this();
        shared_ptr<Input> _input;
        friend class Input;
-       friend class std::default_delete<InputDevice>;
+       friend struct std::default_delete<InputDevice>;
 };
 
 /** An option used by an output format */
@@ -877,7 +877,7 @@ private:
 
        friend class InputFormat;
        friend class OutputFormat;
-       friend class std::default_delete<Option>;
+       friend struct std::default_delete<Option>;
 };
 
 /** An output format supported by the library */
@@ -921,7 +921,7 @@ private:
 
        friend class Context;
        friend class Output;
-       friend class std::default_delete<OutputFormat>;
+       friend struct std::default_delete<OutputFormat>;
 };
 
 /** An output instance (an output format applied to a device) */
@@ -945,7 +945,7 @@ private:
        const map<string, Glib::VariantBase> _options;
 
        friend class OutputFormat;
-       friend class std::default_delete<Output>;
+       friend struct std::default_delete<Output>;
 };
 
 /** Base class for objects which wrap an enumeration value from libsigrok */