Make sure that __libcpp_compressed_pair_imp default-constructs its' members, rather than value-initializing them. Fixes PR#24137

llvm-svn: 242377

1 files changed, 16 insertions, 0 deletions

diff --git a/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.create/make_shared.pass.cpp b/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.create/make_shared.pass.cpp
index 5dfa4cd66bc..8cb972b0c1a 100644
--- a/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.create/make_shared.pass.cpp
+++ b/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.create/make_shared.pass.cpp
@@ -37,6 +37,14 @@ private:
 
 int A::count = 0;
 
+
+struct Foo
+{
+    Foo() = default;
+    virtual ~Foo() = default;
+};
+
+
 int main()
 {
     int nc = globalMemCounter.outstanding_new;
@@ -49,6 +57,14 @@ int main()
     assert(p->get_int() == 67);
     assert(p->get_char() == 'e');
     }
+
+    { // https://llvm.org/bugs/show_bug.cgi?id=24137
+    std::shared_ptr<Foo> p1       = std::make_shared<Foo>();
+    assert(p1.get());
+    std::shared_ptr<const Foo> p2 = std::make_shared<const Foo>();
+    assert(p2.get());
+    }
+
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
     nc = globalMemCounter.outstanding_new;
     {