1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/LiveDebugValues/VarLocBasedImpl.cpp b/llvm/lib/CodeGen/LiveDebugValues/VarLocBasedImpl.cpp
index 7706b3f..32e07eb 100644
--- a/llvm/lib/CodeGen/LiveDebugValues/VarLocBasedImpl.cpp
+++ b/llvm/lib/CodeGen/LiveDebugValues/VarLocBasedImpl.cpp
@@ -237,7 +237,8 @@ struct LocIndex {
   }
 
   template<typename IntT> static LocIndex fromRawInteger(IntT ID) {
-    static_assert(std::is_unsigned_v<IntT> && sizeof(ID) == sizeof(uint64_t),
+    static_assert(std::is_unsigned<IntT>::value &&
+                      sizeof(ID) == sizeof(uint64_t),
                   "Cannot convert raw integer to LocIndex");
     return {static_cast<u32_location_t>(ID >> 32),
             static_cast<u32_index_t>(ID)};