[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.modifying.operations/swap_ranges.pass.cpp b/pstl/test/std/algorithms/alg.modifying.operations/swap_ranges.pass.cpp
index 1f4031b..87472d6 100644
--- a/pstl/test/std/algorithms/alg.modifying.operations/swap_ranges.pass.cpp
+++ b/pstl/test/std/algorithms/alg.modifying.operations/swap_ranges.pass.cpp
@@ -50,7 +50,7 @@ template <typename T>
 struct check_swap
 {
     bool
-    operator()(T& a)
+    operator()(T&)
     {
         return true;
     }