Mesa (master): clover: Address unnecessary copy warnings

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Module: Mesa
Branch: master
Commit: 8635c28a9264e24e5f0b64e68af31024945cda98
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=8635c28a9264e24e5f0b64e68af31024945cda98

Author: Pierre Moreau <dev at pmoreau.org>
Date:   Thu May  7 10:38:48 2020 +0200

clover: Address unnecessary copy warnings

Signed-off-by: Pierre Moreau <dev at pmoreau.org>
Reviewed-by: Francisco Jerez <currojerez at riseup.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4943>

---

 src/gallium/frontends/clover/llvm/util.hpp       | 2 +-
 src/gallium/frontends/clover/util/functional.hpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/frontends/clover/llvm/util.hpp b/src/gallium/frontends/clover/llvm/util.hpp
index 02e73e65071..c3c8890fd07 100644
--- a/src/gallium/frontends/clover/llvm/util.hpp
+++ b/src/gallium/frontends/clover/llvm/util.hpp
@@ -37,7 +37,7 @@ namespace clover {
       template<typename E> void
       fail(std::string &r_log, E &&e, const std::string &s) {
          r_log += s;
-         throw e;
+         throw std::forward<E>(e);
       }
 
       inline std::vector<std::string>
diff --git a/src/gallium/frontends/clover/util/functional.hpp b/src/gallium/frontends/clover/util/functional.hpp
index fc281c5c79a..bf374c6b199 100644
--- a/src/gallium/frontends/clover/util/functional.hpp
+++ b/src/gallium/frontends/clover/util/functional.hpp
@@ -266,7 +266,7 @@ namespace clover {
       S
       operator()(S &&it) const {
          std::advance(it, n);
-         return it;
+         return std::forward<S>(it);
       }
 
    private: