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-rw-r--r--test/std/containers/sequences/array/array.data/data.pass.cpp30
1 files changed, 29 insertions, 1 deletions
diff --git a/test/std/containers/sequences/array/array.data/data.pass.cpp b/test/std/containers/sequences/array/array.data/data.pass.cpp
index d7aed70c98ad..714894308f00 100644
--- a/test/std/containers/sequences/array/array.data/data.pass.cpp
+++ b/test/std/containers/sequences/array/array.data/data.pass.cpp
@@ -13,6 +13,7 @@
#include <array>
#include <cassert>
+#include "test_macros.h"
// std::array is explicitly allowed to be initialized with A a = { init-list };.
// Disable the missing braces warning for this reason.
@@ -34,6 +35,33 @@ int main()
typedef std::array<T, 0> C;
C c = {};
T* p = c.data();
- (void)p; // to placate scan-build
+ assert(p != nullptr);
+ }
+ {
+ typedef double T;
+ typedef std::array<const T, 0> C;
+ C c = {{}};
+ const T* p = c.data();
+ static_assert((std::is_same<decltype(c.data()), const T*>::value), "");
+ assert(p != nullptr);
+ }
+ {
+ typedef std::max_align_t T;
+ typedef std::array<T, 0> C;
+ const C c = {};
+ const T* p = c.data();
+ assert(p != nullptr);
+ std::uintptr_t pint = reinterpret_cast<std::uintptr_t>(p);
+ assert(pint % TEST_ALIGNOF(std::max_align_t) == 0);
+ }
+ {
+ struct NoDefault {
+ NoDefault(int) {}
+ };
+ typedef NoDefault T;
+ typedef std::array<T, 0> C;
+ C c = {};
+ T* p = c.data();
+ assert(p != nullptr);
}
}