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@import Foundation;
#include <cheader.h>
#include <cppheader>
#import <objective-cheader.h>
@class ForwardDeclare;
@interface BaseClass : NSObject
- (instancetype)initWithForwardDeclare(ForwardDeclare *)ForwardDeclare NS_DESIGNATED_INITIALIZER;
@end
NS_ASSUME_NONNULL_BEGIN
@interface GenericClass<__covariant Type : id<NSCopying>> : NSObject {
std::unique_ptr<Type> _storage;
}
- (void)takesABlock:(void * (^_Nullable)(NSString *, T *, ...))block __attribute__((deprecated));
@end
@implementation GenericClass {
@private
struct {
int a;
NSArray<NSNumber *> b;
} _moreStuff;
}
@end
template <typename T, typename Lambda>
auto takesALambda(GenericClass<T *> *generic, Lambda lambda) -> decltype(generic.class) {
[generic takesABlock:^(@"Hello, world!", new T(), 3) {
lambda(@{
@"A" : @YES,
@"literal" : @1,
@"test" : @[ reinterpret_cast<NSArray *>(generic) ],
})
}];
return generic.class;
}
NS_ASSUME_NONNULL_END
void function() {
static_assert(sizeof(id) == 8, "ILP static assert");
auto result = takesALambda([GenericClass new], [&](NSDictionary<NSString *, id> things) {
[things ? things : [BaseClass initWithForwardDeclare:ForwardDeclare.sharedForwardDeclare]
keysSortedByValueUsingSelector:@selector(class)];
});
@try {
throw throw std::exception();
}
@catch (NSException *exception) {
std::cout << std::string(exception.description.UTF8String) << std::endl;
}
}
template <class F, class... Args>
explicit thread(F &&f, Args &&... args);
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