Revert Even more warnings utilizing gsl::Owner/gsl::Pointer annotations

This reverts r368454 (git commit 7c3c8ba8daf40534e09f6fe8701b723e25e4e2dc)

llvm-svn: 368463

1 files changed, 1 insertions, 50 deletions

diff --git a/clang/test/Sema/warn-lifetime-analysis-nocfg.cpp b/clang/test/Sema/warn-lifetime-analysis-nocfg.cpp
index efa54fe662b..89cf39a9ca2 100644
--- a/clang/test/Sema/warn-lifetime-analysis-nocfg.cpp
+++ b/clang/test/Sema/warn-lifetime-analysis-nocfg.cpp
@@ -121,47 +121,24 @@ void initLocalGslPtrWithTempOwner() {
 
 namespace std {
 template <typename T>
-struct basic_iterator {
-  basic_iterator operator++();
-  T& operator*();
-};
-
-template<typename T>
-bool operator!=(basic_iterator<T>, basic_iterator<T>);
+struct basic_iterator {};
 
 template <typename T>
 struct vector {
   typedef basic_iterator<T> iterator;
   iterator begin();
-  iterator end();
   T *data();
-  T &at(int n);
-};
-
-template<typename T>
-struct basic_string_view {
-  basic_string_view(const T *);
-  const T *begin() const;
 };
 
 template<typename T>
 struct basic_string {
   const T *c_str() const;
-  operator basic_string_view<T> () const;
 };
 
-
 template<typename T>
 struct unique_ptr {
   T *get() const;
 };
-
-template<typename T>
-struct optional {
-  optional();
-  optional(const T&);
-  T &operator*();
-};
 }
 
 void modelIterators() {
@@ -191,29 +168,3 @@ int *danglingUniquePtrFromTemp() {
 int *danglingUniquePtrFromTemp2() {
   return std::unique_ptr<int>().get(); // expected-warning {{returning address of local temporary object}}
 }
-
-void danglingReferenceFromTempOwner() {
-  int &r = *std::optional<int>(); // expected-warning {{object backing the pointer will be destroyed at the end of the full-expression}}
-  int &r2 = *std::optional<int>(5); // expected-warning {{object backing the pointer will be destroyed at the end of the full-expression}}
-  int &r3 = std::vector<int>().at(3); // expected-warning {{object backing the pointer will be destroyed at the end of the full-expression}}
-}
-
-std::vector<int> getTempVec();
-std::optional<std::vector<int>> getTempOptVec();
-
-int &usedToBeFalsePositive(std::vector<int> &v) {
-  std::vector<int>::iterator it = v.begin();
-  int& value = *it;
-  return value; // ok
-}
-
-int &doNotFollowReferencesForLocalOwner() {
-  std::unique_ptr<int> localOwner;
-  int &p = *localOwner.get();
-  // In real world code localOwner is usually moved here.
-  return p; // ok
-}
-
-const char *trackThroughMultiplePointer() {
-  return std::basic_string_view<char>(std::basic_string<char>()).begin(); // expected-warning {{returning address of local temporary object}}
-}