[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, 4 insertions, 3 deletions

diff --git a/pstl/test/std/algorithms/alg.modifying.operations/remove_copy.pass.cpp b/pstl/test/std/algorithms/alg.modifying.operations/remove_copy.pass.cpp
index 1dabb811fe9..a21afad742f 100644
--- a/pstl/test/std/algorithms/alg.modifying.operations/remove_copy.pass.cpp
+++ b/pstl/test/std/algorithms/alg.modifying.operations/remove_copy.pass.cpp
@@ -22,7 +22,7 @@ struct run_remove_copy
               typename T>
     void
     operator()(Policy&& exec, InputIterator first, InputIterator last, OutputIterator out_first,
-               OutputIterator out_last, OutputIterator2 expected_first, OutputIterator2 expected_last, Size n,
+               OutputIterator out_last, OutputIterator2 expected_first, OutputIterator2, Size n,
                const T& value, T trash)
     {
         // Cleaning
@@ -30,8 +30,9 @@ struct run_remove_copy
         std::fill_n(out_first, n, trash);
 
         // Run copy_if
-        auto i = remove_copy(first, last, expected_first, value);
-        auto k = remove_copy(exec, first, last, out_first, value);
+        auto i = std::remove_copy(first, last, expected_first, value);
+        (void)i;
+        auto k = std::remove_copy(exec, first, last, out_first, value);
         EXPECT_EQ_N(expected_first, out_first, n, "wrong remove_copy effect");
         for (size_t j = 0; j < GuardSize; ++j)
         {