noexcept for <vector>. This also includes installing move_if_noexcept() into vector.

llvm-svn: 132577

10 files changed, 523 insertions, 0 deletions

diff --git a/libcxx/test/containers/sequences/vector.bool/default_noexcept.pass.cpp b/libcxx/test/containers/sequences/vector.bool/default_noexcept.pass.cpp
new file mode 100644
index 00000000000..2f7720664e6
--- /dev/null
+++ b/libcxx/test/containers/sequences/vector.bool/default_noexcept.pass.cpp
@@ -0,0 +1,49 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <vector>
+
+// vector<bool>()
+//        noexcept(is_nothrow_default_constructible<allocator_type>::value);
+
+// This tests a conforming extension
+
+#include <vector>
+#include <cassert>
+
+#include "../../test_allocator.h"
+
+template <class T>
+struct some_alloc
+{
+    typedef T value_type;
+    some_alloc(const some_alloc&);
+};
+
+int main()
+{
+#if __has_feature(cxx_noexcept)
+    {
+        typedef std::vector<bool> C;
+        static_assert(std::is_nothrow_default_constructible<C>::value, "");
+    }
+    {
+        typedef std::vector<bool, test_allocator<bool>> C;
+        static_assert(std::is_nothrow_default_constructible<C>::value, "");
+    }
+    {
+        typedef std::vector<bool, other_allocator<bool>> C;
+        static_assert(!std::is_nothrow_default_constructible<C>::value, "");
+    }
+    {
+        typedef std::vector<bool, some_alloc<bool>> C;
+        static_assert(!std::is_nothrow_default_constructible<C>::value, "");
+    }
+#endif
+}
diff --git a/libcxx/test/containers/sequences/vector.bool/dtor_noexcept.pass.cpp b/libcxx/test/containers/sequences/vector.bool/dtor_noexcept.pass.cpp
new file mode 100644
index 00000000000..9c0b4e494e5
--- /dev/null
+++ b/libcxx/test/containers/sequences/vector.bool/dtor_noexcept.pass.cpp
@@ -0,0 +1,51 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <vector>
+
+// ~vector<bool>() // implied noexcept;
+
+#include <vector>
+#include <cassert>
+
+#include "../../test_allocator.h"
+
+#if __has_feature(cxx_noexcept)
+
+template <class T>
+struct some_alloc
+{
+    typedef T value_type;
+    some_alloc(const some_alloc&);
+    ~some_alloc() noexcept(false);
+};
+
+#endif
+
+int main()
+{
+#if __has_feature(cxx_noexcept)
+    {
+        typedef std::vector<bool> C;
+        static_assert(std::is_nothrow_destructible<C>::value, "");
+    }
+    {
+        typedef std::vector<bool, test_allocator<bool>> C;
+        static_assert(std::is_nothrow_destructible<C>::value, "");
+    }
+    {
+        typedef std::vector<bool, other_allocator<bool>> C;
+        static_assert(std::is_nothrow_destructible<C>::value, "");
+    }
+    {
+        typedef std::vector<bool, some_alloc<bool>> C;
+        static_assert(!std::is_nothrow_destructible<C>::value, "");
+    }
+#endif
+}
diff --git a/libcxx/test/containers/sequences/vector.bool/move_assign_noexcept.pass.cpp b/libcxx/test/containers/sequences/vector.bool/move_assign_noexcept.pass.cpp
new file mode 100644
index 00000000000..8aaa77096d4
--- /dev/null
+++ b/libcxx/test/containers/sequences/vector.bool/move_assign_noexcept.pass.cpp
@@ -0,0 +1,51 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <vector>
+
+// vector& operator=(vector&& c)
+//     noexcept(
+//          allocator_type::propagate_on_container_move_assignment::value &&
+//          is_nothrow_move_assignable<allocator_type>::value);
+
+// This tests a conforming extension
+
+#include <vector>
+#include <cassert>
+
+#include "../../test_allocator.h"
+
+template <class T>
+struct some_alloc
+{
+    typedef T value_type;
+    some_alloc(const some_alloc&);
+};
+
+int main()
+{
+#if __has_feature(cxx_noexcept)
+    {
+        typedef std::vector<bool> C;
+        static_assert(std::is_nothrow_move_assignable<C>::value, "");
+    }
+    {
+        typedef std::vector<bool, test_allocator<bool>> C;
+        static_assert(!std::is_nothrow_move_assignable<C>::value, "");
+    }
+    {
+        typedef std::vector<bool, other_allocator<bool>> C;
+        static_assert(std::is_nothrow_move_assignable<C>::value, "");
+    }
+    {
+        typedef std::vector<bool, some_alloc<bool>> C;
+        static_assert(!std::is_nothrow_move_assignable<C>::value, "");
+    }
+#endif
+}
diff --git a/libcxx/test/containers/sequences/vector.bool/move_noexcept.pass.cpp b/libcxx/test/containers/sequences/vector.bool/move_noexcept.pass.cpp
new file mode 100644
index 00000000000..364c3024abb
--- /dev/null
+++ b/libcxx/test/containers/sequences/vector.bool/move_noexcept.pass.cpp
@@ -0,0 +1,49 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <vector>
+
+// vector(vector&&)
+//        noexcept(is_nothrow_move_constructible<allocator_type>::value);
+
+// This tests a conforming extension
+
+#include <vector>
+#include <cassert>
+
+#include "../../test_allocator.h"
+
+template <class T>
+struct some_alloc
+{
+    typedef T value_type;
+    some_alloc(const some_alloc&);
+};
+
+int main()
+{
+#if __has_feature(cxx_noexcept)
+    {
+        typedef std::vector<bool> C;
+        static_assert(std::is_nothrow_move_constructible<C>::value, "");
+    }
+    {
+        typedef std::vector<bool, test_allocator<bool>> C;
+        static_assert(std::is_nothrow_move_constructible<C>::value, "");
+    }
+    {
+        typedef std::vector<bool, other_allocator<bool>> C;
+        static_assert(std::is_nothrow_move_constructible<C>::value, "");
+    }
+    {
+        typedef std::vector<bool, some_alloc<bool>> C;
+        static_assert(!std::is_nothrow_move_constructible<C>::value, "");
+    }
+#endif
+}
diff --git a/libcxx/test/containers/sequences/vector.bool/swap_noexcept.pass.cpp b/libcxx/test/containers/sequences/vector.bool/swap_noexcept.pass.cpp
new file mode 100644
index 00000000000..99fa51fa910
--- /dev/null
+++ b/libcxx/test/containers/sequences/vector.bool/swap_noexcept.pass.cpp
@@ -0,0 +1,59 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <vector>
+
+// void swap(vector& c)
+//     noexcept(!allocator_type::propagate_on_container_swap::value ||
+//              __is_nothrow_swappable<allocator_type>::value);
+
+// This tests a conforming extension
+
+#include <vector>
+#include <cassert>
+
+#include "../../test_allocator.h"
+
+template <class T>
+struct some_alloc
+{
+    typedef T value_type;
+    
+    some_alloc() {}
+    some_alloc(const some_alloc&);
+    void deallocate(void*, unsigned) {}
+
+    typedef std::true_type propagate_on_container_swap;
+};
+
+int main()
+{
+#if __has_feature(cxx_noexcept)
+    {
+        typedef std::vector<bool> C;
+        C c1, c2;
+        static_assert(noexcept(swap(c1, c2)), "");
+    }
+    {
+        typedef std::vector<bool, test_allocator<bool>> C;
+        C c1, c2;
+        static_assert(noexcept(swap(c1, c2)), "");
+    }
+    {
+        typedef std::vector<bool, other_allocator<bool>> C;
+        C c1, c2;
+        static_assert(noexcept(swap(c1, c2)), "");
+    }
+    {
+        typedef std::vector<bool, some_alloc<bool>> C;
+        C c1, c2;
+        static_assert(!noexcept(swap(c1, c2)), "");
+    }
+#endif
+}
diff --git a/libcxx/test/containers/sequences/vector/vector.cons/default_noexcept.pass.cpp b/libcxx/test/containers/sequences/vector/vector.cons/default_noexcept.pass.cpp
new file mode 100644
index 00000000000..5c378c5d14f
--- /dev/null
+++ b/libcxx/test/containers/sequences/vector/vector.cons/default_noexcept.pass.cpp
@@ -0,0 +1,50 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <vector>
+
+// vector()
+//        noexcept(is_nothrow_default_constructible<allocator_type>::value);
+
+// This tests a conforming extension
+
+#include <vector>
+#include <cassert>
+
+#include "../../../MoveOnly.h"
+#include "../../../test_allocator.h"
+
+template <class T>
+struct some_alloc
+{
+    typedef T value_type;
+    some_alloc(const some_alloc&);
+};
+
+int main()
+{
+#if __has_feature(cxx_noexcept)
+    {
+        typedef std::vector<MoveOnly> C;
+        static_assert(std::is_nothrow_default_constructible<C>::value, "");
+    }
+    {
+        typedef std::vector<MoveOnly, test_allocator<MoveOnly>> C;
+        static_assert(std::is_nothrow_default_constructible<C>::value, "");
+    }
+    {
+        typedef std::vector<MoveOnly, other_allocator<MoveOnly>> C;
+        static_assert(!std::is_nothrow_default_constructible<C>::value, "");
+    }
+    {
+        typedef std::vector<MoveOnly, some_alloc<MoveOnly>> C;
+        static_assert(!std::is_nothrow_default_constructible<C>::value, "");
+    }
+#endif
+}
diff --git a/libcxx/test/containers/sequences/vector/vector.cons/dtor_noexcept.pass.cpp b/libcxx/test/containers/sequences/vector/vector.cons/dtor_noexcept.pass.cpp
new file mode 100644
index 00000000000..843c067bb48
--- /dev/null
+++ b/libcxx/test/containers/sequences/vector/vector.cons/dtor_noexcept.pass.cpp
@@ -0,0 +1,52 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <vector>
+
+// ~vector() // implied noexcept;
+
+#include <vector>
+#include <cassert>
+
+#include "../../../MoveOnly.h"
+#include "../../../test_allocator.h"
+
+#if __has_feature(cxx_noexcept)
+
+template <class T>
+struct some_alloc
+{
+    typedef T value_type;
+    some_alloc(const some_alloc&);
+    ~some_alloc() noexcept(false);
+};
+
+#endif
+
+int main()
+{
+#if __has_feature(cxx_noexcept)
+    {
+        typedef std::vector<MoveOnly> C;
+        static_assert(std::is_nothrow_destructible<C>::value, "");
+    }
+    {
+        typedef std::vector<MoveOnly, test_allocator<MoveOnly>> C;
+        static_assert(std::is_nothrow_destructible<C>::value, "");
+    }
+    {
+        typedef std::vector<MoveOnly, other_allocator<MoveOnly>> C;
+        static_assert(std::is_nothrow_destructible<C>::value, "");
+    }
+    {
+        typedef std::vector<MoveOnly, some_alloc<MoveOnly>> C;
+        static_assert(!std::is_nothrow_destructible<C>::value, "");
+    }
+#endif
+}
diff --git a/libcxx/test/containers/sequences/vector/vector.cons/move_assign_noexcept.pass.cpp b/libcxx/test/containers/sequences/vector/vector.cons/move_assign_noexcept.pass.cpp
new file mode 100644
index 00000000000..30ff5be4741
--- /dev/null
+++ b/libcxx/test/containers/sequences/vector/vector.cons/move_assign_noexcept.pass.cpp
@@ -0,0 +1,52 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <vector>
+
+// vector& operator=(vector&& c)
+//     noexcept(
+//          allocator_type::propagate_on_container_move_assignment::value &&
+//          is_nothrow_move_assignable<allocator_type>::value);
+
+// This tests a conforming extension
+
+#include <vector>
+#include <cassert>
+
+#include "../../../MoveOnly.h"
+#include "../../../test_allocator.h"
+
+template <class T>
+struct some_alloc
+{
+    typedef T value_type;
+    some_alloc(const some_alloc&);
+};
+
+int main()
+{
+#if __has_feature(cxx_noexcept)
+    {
+        typedef std::vector<MoveOnly> C;
+        static_assert(std::is_nothrow_move_assignable<C>::value, "");
+    }
+    {
+        typedef std::vector<MoveOnly, test_allocator<MoveOnly>> C;
+        static_assert(!std::is_nothrow_move_assignable<C>::value, "");
+    }
+    {
+        typedef std::vector<MoveOnly, other_allocator<MoveOnly>> C;
+        static_assert(std::is_nothrow_move_assignable<C>::value, "");
+    }
+    {
+        typedef std::vector<MoveOnly, some_alloc<MoveOnly>> C;
+        static_assert(!std::is_nothrow_move_assignable<C>::value, "");
+    }
+#endif
+}
diff --git a/libcxx/test/containers/sequences/vector/vector.cons/move_noexcept.pass.cpp b/libcxx/test/containers/sequences/vector/vector.cons/move_noexcept.pass.cpp
new file mode 100644
index 00000000000..57e03225af0
--- /dev/null
+++ b/libcxx/test/containers/sequences/vector/vector.cons/move_noexcept.pass.cpp
@@ -0,0 +1,50 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <vector>
+
+// vector(vector&&)
+//        noexcept(is_nothrow_move_constructible<allocator_type>::value);
+
+// This tests a conforming extension
+
+#include <vector>
+#include <cassert>
+
+#include "../../../MoveOnly.h"
+#include "../../../test_allocator.h"
+
+template <class T>
+struct some_alloc
+{
+    typedef T value_type;
+    some_alloc(const some_alloc&);
+};
+
+int main()
+{
+#if __has_feature(cxx_noexcept)
+    {
+        typedef std::vector<MoveOnly> C;
+        static_assert(std::is_nothrow_move_constructible<C>::value, "");
+    }
+    {
+        typedef std::vector<MoveOnly, test_allocator<MoveOnly>> C;
+        static_assert(std::is_nothrow_move_constructible<C>::value, "");
+    }
+    {
+        typedef std::vector<MoveOnly, other_allocator<MoveOnly>> C;
+        static_assert(std::is_nothrow_move_constructible<C>::value, "");
+    }
+    {
+        typedef std::vector<MoveOnly, some_alloc<MoveOnly>> C;
+        static_assert(!std::is_nothrow_move_constructible<C>::value, "");
+    }
+#endif
+}
diff --git a/libcxx/test/containers/sequences/vector/vector.special/swap_noexcept.pass.cpp b/libcxx/test/containers/sequences/vector/vector.special/swap_noexcept.pass.cpp
new file mode 100644
index 00000000000..714bd459105
--- /dev/null
+++ b/libcxx/test/containers/sequences/vector/vector.special/swap_noexcept.pass.cpp
@@ -0,0 +1,60 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <vector>
+
+// void swap(vector& c)
+//     noexcept(!allocator_type::propagate_on_container_swap::value ||
+//              __is_nothrow_swappable<allocator_type>::value);
+
+// This tests a conforming extension
+
+#include <vector>
+#include <cassert>
+
+#include "../../../MoveOnly.h"
+#include "../../../test_allocator.h"
+
+template <class T>
+struct some_alloc
+{
+    typedef T value_type;
+    
+    some_alloc() {}
+    some_alloc(const some_alloc&);
+    void deallocate(void*, unsigned) {}
+
+    typedef std::true_type propagate_on_container_swap;
+};
+
+int main()
+{
+#if __has_feature(cxx_noexcept)
+    {
+        typedef std::vector<MoveOnly> C;
+        C c1, c2;
+        static_assert(noexcept(swap(c1, c2)), "");
+    }
+    {
+        typedef std::vector<MoveOnly, test_allocator<MoveOnly>> C;
+        C c1, c2;
+        static_assert(noexcept(swap(c1, c2)), "");
+    }
+    {
+        typedef std::vector<MoveOnly, other_allocator<MoveOnly>> C;
+        C c1, c2;
+        static_assert(noexcept(swap(c1, c2)), "");
+    }
+    {
+        typedef std::vector<MoveOnly, some_alloc<MoveOnly>> C;
+        C c1, c2;
+        static_assert(!noexcept(swap(c1, c2)), "");
+    }
+#endif
+}