Objective-C macOS 10.14 to 10.15 API Differences

message.h

Modified objc_msgSend()

	Declaration
From	id objc_msgSend(id self, SEL op, ...)
To	void objc_msgSend(void)

Modified objc_msgSendSuper()

	Declaration
From	id objc_msgSendSuper(struct objc_super *super, SEL op, ...)
To	void objc_msgSendSuper(void)

Modified objc_msgSend_stret()

	Declaration
From	void objc_msgSend_stret(id self, SEL op, ...)
To	void objc_msgSend_stret(void)

Modified objc_msgSendSuper_stret()

	Declaration
From	void objc_msgSendSuper_stret(struct objc_super *super, SEL op, ...)
To	void objc_msgSendSuper_stret(void)

Modified objc_msgSend_fpret()

	Declaration
From	long double objc_msgSend_fpret(id self, SEL op, ...)
To	void objc_msgSend_fpret(void)

Modified objc_msgSend_fp2ret()

	Declaration
From	_Complex long double objc_msgSend_fp2ret(id self, SEL op, ...)
To	void objc_msgSend_fp2ret(void)

Modified method_invoke()

	Declaration
From	id method_invoke(id receiver, Method m, ...)
To	void method_invoke(void)

Modified method_invoke_stret()

	Declaration
From	void method_invoke_stret(id receiver, Method m, ...)
To	void method_invoke_stret(void)

objc-api.h

Added #def OBJC_OSX_DEPRECATED_OTHERS_UNAVAILABLE

Added #def OBJC_OSX_AVAILABLE_OTHERS_UNAVAILABLE

objc.h

Modified IMP

	Declaration
From	typedef id (*IMP)(id, SEL, ...)
To	typedef void (*IMP)()

runtime.h

Added objc_hook_setAssociatedObject

Added #def OBJC_SETASSOCIATEDOBJECTHOOK_DEFINED

Added objc_setHook_setAssociatedObject()

Added objc_func_loadImage

Added #def OBJC_ADDLOADIMAGEFUNC_DEFINED

Added objc_addLoadImageFunc()