llvm/cross-project-tests/debuginfo-tests/llvm-prettyprinters/gdb/llvm-support.cpp

#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/PointerIntPair.h"
#include "llvm/ADT/PointerUnion.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/Twine.h"
#include "llvm/ADT/ilist.h"
#include "llvm/Support/Error.h"
#include <optional>

int Array[] = …;
auto IntPtr = …;

llvm::ArrayRef<int> ArrayRef(Array);
llvm::MutableArrayRef<int> MutableArrayRef(Array);
llvm::DenseMap<int, int> DenseMap = …;
llvm::StringMap<int> StringMap = …;
llvm::Expected<int> ExpectedValue(8);
llvm::Expected<int> ExpectedError(llvm::createStringError(""));
llvm::SmallVector<int, 5> SmallVector = …;
llvm::SmallString<5> SmallString("foo");
llvm::StringRef StringRef = …;
// Should test std::string in Twine too, but it's currently broken because I
// don't know how to add 'str' and 'gdb.LazyString' (can't figure out any way to
// string-ify LazyString).
std::string String = …;
llvm::Twine TempTwine = …;
llvm::Twine Twine = …;
llvm::PointerIntPair<int *, 1> PointerIntPair(IntPtr, 1);

struct alignas(8) Z { … };
llvm::PointerUnion<Z *, int *> PointerUnion(IntPtr);

// No members which instantiate PointerUnionUIntTraits<Z *> (e.g. get<T *>())
// are called, and this instance will therefore be raw-printed.
llvm::PointerUnion<Z *, float *> RawPrintingPointerUnion(nullptr);

IlistTag;
SimpleIlistTag;
struct IlistNode : llvm::ilist_node<IlistNode, IlistTag>,
                   llvm::ilist_node<IlistNode, SimpleIlistTag> { … };
auto Ilist = …::ilist<IlistNode, IlistTag> Result;
  for (int I : { … }) { … }
  return Result;
}();
auto SimpleIlist = …::simple_ilist<IlistNode, SimpleIlistTag> Result;
  for (auto &Node : Ilist)
    Result.push_front(Node);
  return Result;
}();

int main() { … }