1 files changed, 0 insertions, 194 deletions
diff --git a/clang-tools-extra/test/clang-tidy/cppcoreguidelines-owning-memory-legacy-functions.cpp b/clang-tools-extra/test/clang-tidy/cppcoreguidelines-owning-memory-legacy-functions.cpp
deleted file mode 100644
index d5bfcbc31c9..00000000000
--- a/clang-tools-extra/test/clang-tidy/cppcoreguidelines-owning-memory-legacy-functions.cpp
+++ /dev/null
@@ -1,194 +0,0 @@
-// RUN: %check_clang_tidy %s cppcoreguidelines-owning-memory %t \
-// RUN: -config='{CheckOptions: \
-// RUN:  [{key: cppcoreguidelines-owning-memory.LegacyResourceProducers, value: "::malloc;::aligned_alloc;::realloc;::calloc;::fopen;::freopen;::tmpfile"}, \
-// RUN:   {key: cppcoreguidelines-owning-memory.LegacyResourceConsumers, value: "::free;::realloc;::freopen;::fclose"}]}' \
-// RUN: -- -nostdlib -nostdinc++
-
-namespace gsl {
-template <class T>
-using owner = T;
-} // namespace gsl
-
-extern "C" {
-using size_t = decltype(sizeof(void*));
-using FILE = int;
-
-void *malloc(size_t ByteCount);
-void *aligned_alloc(size_t Alignment, size_t Size);
-void *calloc(size_t Count, size_t SizeSingle);
-void *realloc(void *Resource, size_t NewByteCount);
-void free(void *Resource);
-
-FILE *tmpfile(void);
-FILE *fopen(const char *filename, const char *mode);
-FILE *freopen(const char *filename, const char *mode, FILE *stream);
-void fclose(FILE *Resource);
-}
-
-namespace std {
-using ::FILE;
-using ::size_t;
-
-using ::fclose;
-using ::fopen;
-using ::freopen;
-using ::tmpfile;
-
-using ::aligned_alloc;
-using ::calloc;
-using ::free;
-using ::malloc;
-using ::realloc;
-} // namespace std
-
-void nonOwningCall(int *Resource, size_t Size) {}
-void nonOwningCall(FILE *Resource) {}
-
-void consumesResource(gsl::owner<int *> Resource, size_t Size) {}
-void consumesResource(gsl::owner<FILE *> Resource) {}
-
-void testNonCasted(void *Resource) {}
-
-void testNonCastedOwner(gsl::owner<void *> Resource) {}
-
-FILE *fileFactory1() { return ::fopen("new_file.txt", "w"); }
-// CHECK-MESSAGES: [[@LINE-1]]:24: warning: returning a newly created resource of type 'FILE *' (aka 'int *') or 'gsl::owner<>' from a function whose return type is not 'gsl::owner<>'
-gsl::owner<FILE *> fileFactory2() { return std::fopen("new_file.txt", "w"); } // Ok
-
-int *arrayFactory1() { return (int *)std::malloc(100); }
-// CHECK-MESSAGES: [[@LINE-1]]:24: warning: returning a newly created resource of type 'int *' or 'gsl::owner<>' from a function whose return type is not 'gsl::owner<>'
-gsl::owner<int *> arrayFactory2() { return (int *)std::malloc(100); } // Ok
-void *dataFactory1() { return std::malloc(100); }
-// CHECK-MESSAGES: [[@LINE-1]]:24: warning: returning a newly created resource of type 'void *' or 'gsl::owner<>' from a function whose return type is not 'gsl::owner<>'
-gsl::owner<void *> dataFactory2() { return std::malloc(100); } // Ok
-
-void test_resource_creators() {
-  const unsigned int ByteCount = 25 * sizeof(int);
-  int Bad = 42;
-
-  int *IntArray1 = (int *)std::malloc(ByteCount);
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: initializing non-owner 'int *' with a newly created 'gsl::owner<>'
-  int *IntArray2 = static_cast<int *>(std::malloc(ByteCount)); // Bad
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: initializing non-owner 'int *' with a newly created 'gsl::owner<>'
-  void *IntArray3 = std::malloc(ByteCount);
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: initializing non-owner 'void *' with a newly created 'gsl::owner<>'
-
-  int *IntArray4 = (int *)::malloc(ByteCount);
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: initializing non-owner 'int *' with a newly created 'gsl::owner<>'
-  int *IntArray5 = static_cast<int *>(::malloc(ByteCount)); // Bad
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: initializing non-owner 'int *' with a newly created 'gsl::owner<>'
-  void *IntArray6 = ::malloc(ByteCount);
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: initializing non-owner 'void *' with a newly created 'gsl::owner<>'
-
-  gsl::owner<int *> IntArray7 = (int *)malloc(ByteCount); // Ok
-  gsl::owner<void *> IntArray8 = malloc(ByteCount);       // Ok
-
-  gsl::owner<int *> IntArray9 = &Bad;
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: expected initialization with value of type 'gsl::owner<>'; got 'int *'
-
-  nonOwningCall((int *)malloc(ByteCount), 25);
-  // CHECK-MESSAGES: [[@LINE-1]]:24: warning: initializing non-owner argument of type 'int *' with a newly created 'gsl::owner<>'
-  nonOwningCall((int *)::malloc(ByteCount), 25);
-  // CHECK-MESSAGES: [[@LINE-1]]:24: warning: initializing non-owner argument of type 'int *' with a newly created 'gsl::owner<>'
-
-  consumesResource((int *)malloc(ByteCount), 25);   // Ok
-  consumesResource((int *)::malloc(ByteCount), 25); // Ok
-
-  testNonCasted(malloc(ByteCount));
-  // CHECK-MESSAGES: [[@LINE-1]]:17: warning: initializing non-owner argument of type 'void *' with a newly created 'gsl::owner<>'
-  testNonCastedOwner(gsl::owner<void *>(malloc(ByteCount))); // Ok
-  testNonCastedOwner(malloc(ByteCount));                     // Ok
-
-  FILE *File1 = std::fopen("test_name.txt", "w+");
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: initializing non-owner 'FILE *' (aka 'int *') with a newly created 'gsl::owner<>'
-  FILE *File2 = ::fopen("test_name.txt", "w+");
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: initializing non-owner 'FILE *' (aka 'int *') with a newly created 'gsl::owner<>'
-
-  gsl::owner<FILE *> File3 = ::fopen("test_name.txt", "w+"); // Ok
-
-  FILE *File4;
-  File4 = ::fopen("test_name.txt", "w+");
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: assigning newly created 'gsl::owner<>' to non-owner 'FILE *' (aka 'int *')
-
-  gsl::owner<FILE *> File5;
-  File5 = ::fopen("test_name.txt", "w+"); // Ok
-  File5 = File1;
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: expected assignment source to be of type 'gsl::owner<>'; got 'FILE *' (aka 'int *')
-
-  gsl::owner<FILE *> File6 = File1;
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: expected initialization with value of type 'gsl::owner<>'; got 'FILE *' (aka 'int *')
-
-  FILE *File7 = tmpfile();
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: initializing non-owner 'FILE *' (aka 'int *') with a newly created 'gsl::owner<>'
-  gsl::owner<FILE *> File8 = tmpfile(); // Ok
-
-  nonOwningCall(::fopen("test_name.txt", "r"));
-  // CHECK-MESSAGES: [[@LINE-1]]:17: warning: initializing non-owner argument of type 'FILE *' (aka 'int *') with a newly created 'gsl::owner<>'
-  nonOwningCall(std::fopen("test_name.txt", "r"));
-  // CHECK-MESSAGES: [[@LINE-1]]:17: warning: initializing non-owner argument of type 'FILE *' (aka 'int *') with a newly created 'gsl::owner<>'
-
-  consumesResource(::fopen("test_name.txt", "r")); // Ok
-
-  int *HeapPointer3 = (int *)aligned_alloc(16ul, 4ul * 32ul);
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: initializing non-owner 'int *' with a newly created 'gsl::owner<>'
-  gsl::owner<int *> HeapPointer4 = static_cast<int *>(aligned_alloc(16ul, 4ul * 32ul)); // Ok
-
-  void *HeapPointer5 = calloc(10ul, 4ul);
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: initializing non-owner 'void *' with a newly created 'gsl::owner<>'
-  gsl::owner<void *> HeapPointer6 = calloc(10ul, 4ul); // Ok
-}
-
-void test_legacy_consumers() {
-  int StackInteger = 42;
-
-  int *StackPointer = &StackInteger;
-  int *HeapPointer1 = (int *)malloc(100);
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: initializing non-owner 'int *' with a newly created 'gsl::owner<>'
-  gsl::owner<int *> HeapPointer2 = (int *)malloc(100);
-
-  std::free(StackPointer);
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: calling legacy resource function without passing a 'gsl::owner<>'
-  std::free(HeapPointer1);
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: calling legacy resource function without passing a 'gsl::owner<>'
-  std::free(HeapPointer2); // Ok
-  // CHECK MESSAGES: [[@LINE-1]]:3: warning: calling legacy resource function without passing a 'gsl::owner<>'
-
-  // FIXME: the check complains about initialization of 'void *' with new created owner.
-  // This happens, because the argument of `free` is not marked as 'owner<>' (and cannot be),
-  // and the check will not figure out could be meant as owner.
-  // This property will probably never be fixed, because it is probably a rather rare
-  // use-case and 'owner<>' should be wrapped in RAII classes anyway!
-  std::free(std::malloc(100)); // Ok but silly :)
-  // CHECK-MESSAGES: [[@LINE-1]]:13: warning: initializing non-owner argument of type 'void *' with a newly created 'gsl::owner<>'
-
-  // Demonstrate, that multi-argument functions are diagnosed as well.
-  std::realloc(StackPointer, 200);
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: calling legacy resource function without passing a 'gsl::owner<>'
-  std::realloc(HeapPointer1, 200);
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: calling legacy resource function without passing a 'gsl::owner<>'
-  std::realloc(HeapPointer2, 200);     // Ok
-  std::realloc(std::malloc(100), 200); // Ok but silly
-  // CHECK-MESSAGES: [[@LINE-1]]:16: warning: initializing non-owner argument of type 'void *' with a newly created 'gsl::owner<>'
-
-  fclose(fileFactory1());
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: calling legacy resource function without passing a 'gsl::owner<>'
-  fclose(fileFactory2()); // Ok, same as FIXME with `free(malloc(100))` applies here
-  // CHECK-MESSAGES: [[@LINE-1]]:10: warning: initializing non-owner argument of type 'FILE *' (aka 'int *') with a newly created 'gsl::owner<>'
-
-  gsl::owner<FILE *> File1 = fopen("testfile.txt", "r"); // Ok
-  FILE *File2 = freopen("testfile.txt", "w", File1);
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: initializing non-owner 'FILE *' (aka 'int *') with a newly created 'gsl::owner<>'
-  // CHECK-MESSAGES: [[@LINE-2]]:17: warning: calling legacy resource function without passing a 'gsl::owner<>'
-  // FIXME: The warning for not passing and owner<> is a false positive since both the filename and the
-  // mode are not supposed to be owners but still pointers. The check is to coarse for
-  // this function. Maybe `freopen` gets special treatment.
-
-  gsl::owner<FILE *> File3 = freopen("testfile.txt", "w", File2); // Bad, File2 no owner
-  // CHECK-MESSAGES: [[@LINE-1]]:30: warning: calling legacy resource function without passing a 'gsl::owner<>'
-
-  FILE *TmpFile = tmpfile();
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: initializing non-owner 'FILE *' (aka 'int *') with a newly created 'gsl::owner<>'
-  FILE *File6 = freopen("testfile.txt", "w", TmpFile); // Bad, both return and argument
-  // CHECK-MESSAGES: [[@LINE-1]]:3: warning: initializing non-owner 'FILE *' (aka 'int *') with a newly created 'gsl::owner<>'
-  // CHECK-MESSAGES: [[@LINE-2]]:17: warning: calling legacy resource function without passing a 'gsl::owner<>'
-}