1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/unittests/BinaryFormat/DwarfTest.cpp b/llvm/unittests/BinaryFormat/DwarfTest.cpp
index ddafbb4..2fff865 100644
--- a/llvm/unittests/BinaryFormat/DwarfTest.cpp
+++ b/llvm/unittests/BinaryFormat/DwarfTest.cpp
@@ -140,8 +140,8 @@ TEST(DwarfTest, getVirtuality) {
 }
 
 TEST(DwarfTest, FixedFormSizes) {
-  Optional<uint8_t> RefSize;
-  Optional<uint8_t> AddrSize;
+  std::optional<uint8_t> RefSize;
+  std::optional<uint8_t> AddrSize;
 
   // Test 32 bit DWARF version 2 with 4 byte addresses.
   FormParams Params_2_4_32 = {2, 4, DWARF32};