1 files changed, 2 insertions, 3 deletions
diff --git a/absl/strings/substitute.cc b/absl/strings/substitute.cc
index bc176950e453..36dbfe7d42ff 100644
--- a/absl/strings/substitute.cc
+++ b/absl/strings/substitute.cc
@@ -94,7 +94,6 @@ void SubstituteAndAppendArray(std::string* output, absl::string_view format,
   assert(target == output->data() + output->size());
 }
 
-static const char kHexDigits[] = "0123456789abcdef";
 Arg::Arg(const void* value) {
   static_assert(sizeof(scratch_) >= sizeof(value) * 2 + 2,
                 "fix sizeof(scratch_)");
@@ -104,7 +103,7 @@ Arg::Arg(const void* value) {
     char* ptr = scratch_ + sizeof(scratch_);
     uintptr_t num = reinterpret_cast<uintptr_t>(value);
     do {
-      *--ptr = kHexDigits[num & 0xf];
+      *--ptr = absl::numbers_internal::kHexChar[num & 0xf];
       num >>= 4;
     } while (num != 0);
     *--ptr = 'x';
@@ -119,7 +118,7 @@ Arg::Arg(Hex hex) {
   char* writer = end;
   uint64_t value = hex.value;
   do {
-    *--writer = kHexDigits[value & 0xF];
+    *--writer = absl::numbers_internal::kHexChar[value & 0xF];
     value >>= 4;
   } while (value != 0);