[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/all_of.pass.cpp b/pstl/test/std/algorithms/alg.nonmodifying/all_of.pass.cpp
index 2ad0c579755..2e7bdc6942c 100644
--- a/pstl/test/std/algorithms/alg.nonmodifying/all_of.pass.cpp
+++ b/pstl/test/std/algorithms/alg.nonmodifying/all_of.pass.cpp
@@ -59,7 +59,7 @@ test(size_t bits)
     {
 
         // Sequence of odd values
-        Sequence<T> in(n, [n, bits](size_t k) { return T(2 * HashBits(n, bits - 1) ^ 1); });
+        Sequence<T> in(n, [n, bits](size_t) { return T(2 * HashBits(n, bits - 1) ^ 1); });
 
         // Even value, or false when T is bool.
         T spike(2 * HashBits(n, bits - 1));