[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, 1 insertions, 1 deletions

diff --git a/pstl/test/std/algorithms/alg.nonmodifying/search_n.pass.cpp b/pstl/test/std/algorithms/alg.nonmodifying/search_n.pass.cpp
index ac8a422698c..d5f090260a4 100644
--- a/pstl/test/std/algorithms/alg.nonmodifying/search_n.pass.cpp
+++ b/pstl/test/std/algorithms/alg.nonmodifying/search_n.pass.cpp
@@ -67,7 +67,7 @@ test()
             }
             for (auto r : res)
             {
-                Sequence<T> in(n1, [](std::size_t k) { return T(0); });
+                Sequence<T> in(n1, [](std::size_t) { return T(0); });
                 std::size_t i = r, isub = 0;
                 for (; i < n1 & isub < n2; ++i, ++isub)
                     in[i] = value;