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-rw-r--r--test/std/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/copy_move.pass.cpp165
1 files changed, 0 insertions, 165 deletions
diff --git a/test/std/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/copy_move.pass.cpp b/test/std/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/copy_move.pass.cpp
deleted file mode 100644
index e9b399a2edd2..000000000000
--- a/test/std/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/copy_move.pass.cpp
+++ /dev/null
@@ -1,165 +0,0 @@
-//===----------------------------------------------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is dual licensed under the MIT and the University of Illinois Open
-// Source Licenses. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-// <functional>
-
-// class function<R(ArgTypes...)>
-
-// function(const function& f);
-// function(function&& f); // noexcept in C++20
-
-#include <functional>
-#include <memory>
-#include <cstdlib>
-#include <cassert>
-
-#include "test_macros.h"
-#include "count_new.hpp"
-
-class A
-{
- int data_[10];
-public:
- static int count;
-
- A()
- {
- ++count;
- for (int i = 0; i < 10; ++i)
- data_[i] = i;
- }
-
- A(const A&) {++count;}
-
- ~A() {--count;}
-
- int operator()(int i) const
- {
- for (int j = 0; j < 10; ++j)
- i += data_[j];
- return i;
- }
-};
-
-int A::count = 0;
-
-int g(int) {return 0;}
-
-int main()
-{
- assert(globalMemCounter.checkOutstandingNewEq(0));
- {
- std::function<int(int)> f = A();
- assert(A::count == 1);
- assert(globalMemCounter.checkOutstandingNewEq(1));
- assert(f.target<A>());
- assert(f.target<int(*)(int)>() == 0);
- std::function<int(int)> f2 = f;
- assert(A::count == 2);
- assert(globalMemCounter.checkOutstandingNewEq(2));
- assert(f2.target<A>());
- assert(f2.target<int(*)(int)>() == 0);
- }
- assert(A::count == 0);
- assert(globalMemCounter.checkOutstandingNewEq(0));
- {
- std::function<int(int)> f = g;
- assert(globalMemCounter.checkOutstandingNewEq(0));
- assert(f.target<int(*)(int)>());
- assert(f.target<A>() == 0);
- std::function<int(int)> f2 = f;
- assert(globalMemCounter.checkOutstandingNewEq(0));
- assert(f2.target<int(*)(int)>());
- assert(f2.target<A>() == 0);
- }
- assert(globalMemCounter.checkOutstandingNewEq(0));
- {
- std::function<int(int)> f;
- assert(globalMemCounter.checkOutstandingNewEq(0));
- assert(f.target<int(*)(int)>() == 0);
- assert(f.target<A>() == 0);
- std::function<int(int)> f2 = f;
- assert(globalMemCounter.checkOutstandingNewEq(0));
- assert(f2.target<int(*)(int)>() == 0);
- assert(f2.target<A>() == 0);
- }
- {
- std::function<int(int)> f;
- assert(globalMemCounter.checkOutstandingNewEq(0));
- assert(f.target<int(*)(int)>() == 0);
- assert(f.target<A>() == 0);
- assert(!f);
- std::function<long(int)> g = f;
- assert(globalMemCounter.checkOutstandingNewEq(0));
- assert(g.target<long(*)(int)>() == 0);
- assert(g.target<A>() == 0);
- assert(!g);
- }
-#if TEST_STD_VER >= 11
- assert(globalMemCounter.checkOutstandingNewEq(0));
- { // Test rvalue references
- std::function<int(int)> f = A();
- assert(A::count == 1);
- assert(globalMemCounter.checkOutstandingNewEq(1));
- assert(f.target<A>());
- assert(f.target<int(*)(int)>() == 0);
- LIBCPP_ASSERT_NOEXCEPT(std::function<int(int)>(std::move(f)));
-#if TEST_STD_VER > 17
- ASSERT_NOEXCEPT(std::function<int(int)>(std::move(f)));
-#endif
- std::function<int(int)> f2 = std::move(f);
- assert(A::count == 1);
- assert(globalMemCounter.checkOutstandingNewEq(1));
- assert(f2.target<A>());
- assert(f2.target<int(*)(int)>() == 0);
- assert(f.target<A>() == 0);
- assert(f.target<int(*)(int)>() == 0);
- }
- assert(globalMemCounter.checkOutstandingNewEq(0));
- {
- // Test that moving a function constructed from a reference wrapper
- // is done without allocating.
- DisableAllocationGuard g;
- using Ref = std::reference_wrapper<A>;
- A a;
- Ref aref(a);
- std::function<int(int)> f(aref);
- assert(A::count == 1);
- assert(f.target<A>() == nullptr);
- assert(f.target<Ref>());
- LIBCPP_ASSERT_NOEXCEPT(std::function<int(int)>(std::move(f)));
-#if TEST_STD_VER > 17
- ASSERT_NOEXCEPT(std::function<int(int)>(std::move(f)));
-#endif
- std::function<int(int)> f2(std::move(f));
- assert(A::count == 1);
- assert(f2.target<A>() == nullptr);
- assert(f2.target<Ref>());
- LIBCPP_ASSERT(f.target<Ref>()); // f is unchanged because the target is small
- }
- {
- // Test that moving a function constructed from a function pointer
- // is done without allocating
- DisableAllocationGuard guard;
- using Ptr = int(*)(int);
- Ptr p = g;
- std::function<int(int)> f(p);
- assert(f.target<A>() == nullptr);
- assert(f.target<Ptr>());
- LIBCPP_ASSERT_NOEXCEPT(std::function<int(int)>(std::move(f)));
-#if TEST_STD_VER > 17
- ASSERT_NOEXCEPT(std::function<int(int)>(std::move(f)));
-#endif
- std::function<int(int)> f2(std::move(f));
- assert(f2.target<A>() == nullptr);
- assert(f2.target<Ptr>());
- LIBCPP_ASSERT(f.target<Ptr>()); // f is unchanged because the target is small
- }
-#endif // TEST_STD_VER >= 11
-}