[pstl] Remove warnings in tests and headers

Mostly unused parameter, unused local typedefs and shadowed declarations.
This massaging it necessary if we want to be able to run the tests under
the libc++ lit configuration.

llvm-svn: 363872

1 files changed, 5 insertions, 4 deletions

diff --git a/pstl/test/std/algorithms/alg.modifying.operations/transform_binary.pass.cpp b/pstl/test/std/algorithms/alg.modifying.operations/transform_binary.pass.cpp
index e440d6708c8..ef9e1c28a8b 100644
--- a/pstl/test/std/algorithms/alg.modifying.operations/transform_binary.pass.cpp
+++ b/pstl/test/std/algorithms/alg.modifying.operations/transform_binary.pass.cpp
@@ -60,10 +60,11 @@ struct test_one_policy
     template <typename Policy, typename InputIterator1, typename InputIterator2, typename OutputIterator,
               typename BinaryOp>
     void
-    operator()(Policy&& exec, InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2,
-               OutputIterator out_first, OutputIterator out_last, BinaryOp op)
+    operator()(Policy&& exec, InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2,
+               OutputIterator out_first, OutputIterator, BinaryOp op)
     {
-        auto orrr = std::transform(exec, first1, last1, first2, out_first, op);
+        auto result = std::transform(exec, first1, last1, first2, out_first, op);
+        (void)result;
         check_and_reset(first1, last1, first2, out_first);
     }
 };
@@ -77,7 +78,7 @@ test(Predicate pred)
         Sequence<In1> in1(n, [](size_t k) { return k % 5 != 1 ? 3 * k - 7 : 0; });
         Sequence<In2> in2(n, [](size_t k) { return k % 7 != 2 ? 5 * k - 5 : 0; });
 
-        Sequence<Out> out(n, [](size_t k) { return -1; });
+        Sequence<Out> out(n, [](size_t) { return -1; });
 
         invoke_on_all_policies(test_one_policy(), in1.begin(), in1.end(), in2.begin(), in2.end(), out.begin(),
                                out.end(), pred);