EricWF added a comment.
LGTM after the requested changes. Thanks.
================
Comment at:
test/std/utilities/tuple/tuple.tuple/tuple.elem/get_const_rv.fail.cpp:30
@@ +29,3 @@
+ {
+ cref(std::get<0>(tup4())); // expected-error {{call to deleted
function 'cref'}}
+ }
----------------
Could you add a comment about why this test is important? On it's face it looks
a little silly but it's really the rational for this entire change.
================
Comment at:
test/std/utilities/tuple/tuple.tuple/tuple.elem/get_const_rv.pass.cpp:25
@@ +24,3 @@
+#include <cassert>
+
+int main()
----------------
#include "test_macros.h"
================
Comment at:
test/std/utilities/tuple/tuple.tuple/tuple.elem/get_const_rv.pass.cpp:50
@@ +49,3 @@
+ int const y = 43;
+ std::tuple<int&, int const&> const p(x, y);
+ static_assert(std::is_same<int&,
decltype(std::get<0>(std::move(p)))>::value, "");
----------------
Test for `int&&` and `int const&&` as well please.
================
Comment at:
test/std/utilities/tuple/tuple.tuple/tuple.elem/tuple.by.type.pass.cpp:21
@@ -19,3 +20,3 @@
{
#if _LIBCPP_STD_VER > 11
typedef std::complex<float> cf;
----------------
You can remove this guard. The test is already supported for C++11 and earlier.
================
Comment at:
test/std/utilities/tuple/tuple.tuple/tuple.elem/tuple.by.type.pass.cpp:71
@@ +70,3 @@
+ int tuple y = 43;
+ std::tuple<int&, int const&> const t(x, y);
+ static_assert(std::is_same<int&,
decltype(std::get<int&>(std::move(t)))>::value, "");
----------------
Same as above: Rvalue ref tests.
================
Comment at:
test/std/utilities/utility/pairs/pair.astuple/get_const_rv.pass.cpp:38
@@ +37,3 @@
+ int const y = 43;
+ std::pair<int&, int const&> const p(x, y);
+ static_assert(std::is_same<int&,
decltype(std::get<0>(std::move(p)))>::value, "");
----------------
Same as above: Rvalue ref tests.
================
Comment at:
test/std/utilities/utility/pairs/pair.astuple/pairs.by.type.pass.cpp:59
@@ +58,3 @@
+ int const y = 43;
+ std::pair<int&, int const&> const p(x, y);
+ static_assert(std::is_same<int&,
decltype(std::get<int&>(std::move(p)))>::value, "");
----------------
rvalue ref tests please.
http://reviews.llvm.org/D14839
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