Use C++17's [[maybe_unused]] attribute in ART

Bug: 169680875
Test: mmm art
Change-Id: Ic0cc320891c42b07a2b5520a584d2b62052e7235

1 files changed, 3 insertions, 3 deletions

diff --git a/compiler/optimizing/parallel_move_test.cc b/compiler/optimizing/parallel_move_test.cc
index a1c05e9cad..d2b993280d 100644
--- a/compiler/optimizing/parallel_move_test.cc
+++ b/compiler/optimizing/parallel_move_test.cc
@@ -81,8 +81,8 @@ class TestParallelMoveResolverWithSwap : public ParallelMoveResolverWithSwap {
     message_ << ")";
   }
 
-  void SpillScratch(int reg ATTRIBUTE_UNUSED) override {}
-  void RestoreScratch(int reg ATTRIBUTE_UNUSED) override {}
+  void SpillScratch([[maybe_unused]] int reg) override {}
+  void RestoreScratch([[maybe_unused]] int reg) override {}
 
   std::string GetMessage() const {
     return  message_.str();
@@ -126,7 +126,7 @@ class TestParallelMoveResolverNoSwap : public ParallelMoveResolverNoSwap {
     return scratch;
   }
 
-  void FreeScratchLocation(Location loc ATTRIBUTE_UNUSED) override {}
+  void FreeScratchLocation([[maybe_unused]] Location loc) override {}
 
   void EmitMove(size_t index) override {
     MoveOperands* move = moves_[index];