EXPECT_EQ(0u, NonDefaultConstructible::Destructions);
}
+TEST_F(OptionalTest, GetValueOr) {
+ Optional<int> A;
+ EXPECT_EQ(42, A.getValueOr(42));
+
+ A = 5;
+ EXPECT_EQ(5, A.getValueOr(42));
+}
+
struct MoveOnly {
static unsigned MoveConstructions;
static unsigned Destructions;
EXPECT_EQ(1u, MoveOnly::Destructions);
}
+#if LLVM_HAS_RVALUE_REFERENCE_THIS
+
+TEST_F(OptionalTest, MoveGetValueOr) {
+ Optional<MoveOnly> A;
+
+ MoveOnly::ResetCounts();
+ EXPECT_EQ(42, std::move(A).getValueOr(MoveOnly(42)).val);
+ EXPECT_EQ(1u, MoveOnly::MoveConstructions);
+ EXPECT_EQ(0u, MoveOnly::MoveAssignments);
+ EXPECT_EQ(2u, MoveOnly::Destructions);
+
+ A = MoveOnly(5);
+ MoveOnly::ResetCounts();
+ EXPECT_EQ(5, std::move(A).getValueOr(MoveOnly(42)).val);
+ EXPECT_EQ(1u, MoveOnly::MoveConstructions);
+ EXPECT_EQ(0u, MoveOnly::MoveAssignments);
+ EXPECT_EQ(2u, MoveOnly::Destructions);
+}
+
+#endif // LLVM_HAS_RVALUE_REFERENCE_THIS
+
} // end anonymous namespace