Add UNSUPPORTED for starts_with

ldionne · ldionne · commit 86e9b0efb399 · 2025-03-17T22:31:52.000-04:00
diff --git a/libcxx/test/benchmarks/algorithms/nonmodifying/starts_with.bench.cpp b/libcxx/test/benchmarks/algorithms/nonmodifying/starts_with.bench.cpp
@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-// UNSUPPORTED: c++03, c++11, c++14, c++17
+// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
 
 #include <algorithm>
 #include <cstddef>
