diff options
Diffstat (limited to 'unittests')
| -rw-r--r-- | unittests/ADT/polymorphic_ptr_test.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/unittests/ADT/polymorphic_ptr_test.cpp b/unittests/ADT/polymorphic_ptr_test.cpp index fbe60df523..bd5d83879a 100644 --- a/unittests/ADT/polymorphic_ptr_test.cpp +++ b/unittests/ADT/polymorphic_ptr_test.cpp @@ -82,6 +82,12 @@ TEST(polymorphic_ptr_test, Basic) { EXPECT_FALSE(!p3); EXPECT_NE(s, &*p3); EXPECT_EQ(42, p3->x); + + // Force copies of null without trying to dereference anything. + polymorphic_ptr<S> null_copy = dummy_copy(polymorphic_ptr<S>(null)); + EXPECT_FALSE((bool)null_copy); + EXPECT_TRUE(!null_copy); + EXPECT_EQ(null, null_copy); } struct Base { |