vendor/libc++/libc++-release_501-r320880vendor/libc++/libc++-release_50-r319231

1 files changed, 74 insertions, 0 deletions

diff --git a/test/support/emplace_constructible.h b/test/support/emplace_constructible.h
new file mode 100644
index 000000000000..f2bc0ec6a367
--- /dev/null
+++ b/test/support/emplace_constructible.h
@@ -0,0 +1,74 @@
+#ifndef TEST_SUPPORT_EMPLACE_CONSTRUCTIBLE_H
+#define TEST_SUPPORT_EMPLACE_CONSTRUCTIBLE_H
+
+#include "test_macros.h"
+
+#if TEST_STD_VER >= 11
+template <class T>
+struct EmplaceConstructible {
+  T value;
+  explicit EmplaceConstructible(T value) : value(value) {}
+  EmplaceConstructible(EmplaceConstructible const&) = delete;
+};
+
+template <class T>
+struct EmplaceConstructibleAndMoveInsertable {
+  int copied = 0;
+  T value;
+  explicit EmplaceConstructibleAndMoveInsertable(T value) : value(value) {}
+
+  EmplaceConstructibleAndMoveInsertable(
+      EmplaceConstructibleAndMoveInsertable&& Other)
+      : copied(Other.copied + 1), value(std::move(Other.value)) {}
+};
+
+template <class T>
+struct EmplaceConstructibleAndMoveable {
+  int copied = 0;
+  int assigned = 0;
+  T value;
+  explicit EmplaceConstructibleAndMoveable(T value) noexcept : value(value) {}
+
+  EmplaceConstructibleAndMoveable(EmplaceConstructibleAndMoveable&& Other)
+      noexcept : copied(Other.copied + 1),
+                 value(std::move(Other.value)) {}
+
+  EmplaceConstructibleAndMoveable&
+  operator=(EmplaceConstructibleAndMoveable&& Other) noexcept {
+    copied = Other.copied;
+    assigned = Other.assigned + 1;
+    value = std::move(Other.value);
+    return *this;
+  }
+};
+
+template <class T>
+struct EmplaceConstructibleMoveableAndAssignable {
+  int copied = 0;
+  int assigned = 0;
+  T value;
+  explicit EmplaceConstructibleMoveableAndAssignable(T value) noexcept
+      : value(value) {}
+
+  EmplaceConstructibleMoveableAndAssignable(
+      EmplaceConstructibleMoveableAndAssignable&& Other) noexcept
+      : copied(Other.copied + 1),
+        value(std::move(Other.value)) {}
+
+  EmplaceConstructibleMoveableAndAssignable&
+  operator=(EmplaceConstructibleMoveableAndAssignable&& Other) noexcept {
+    copied = Other.copied;
+    assigned = Other.assigned + 1;
+    value = std::move(Other.value);
+    return *this;
+  }
+
+  EmplaceConstructibleMoveableAndAssignable& operator=(T xvalue) {
+    value = std::move(xvalue);
+    ++assigned;
+    return *this;
+  }
+};
+#endif
+
+#endif // TEST_SUPPORT_EMPLACE_CONSTRUCTIBLE_H