[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/none_of.pass.cpp b/pstl/test/std/algorithms/alg.nonmodifying/none_of.pass.cpp
index 3abf7e3bd92..9ee5936e1d3 100644
--- a/pstl/test/std/algorithms/alg.nonmodifying/none_of.pass.cpp
+++ b/pstl/test/std/algorithms/alg.nonmodifying/none_of.pass.cpp
@@ -45,7 +45,7 @@ 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));