Add missing UNSUPPORTED

ldionne · ldionne · commit 074c9367bf8b · 2024-04-16T15:24:06.000-04:00
diff --git a/libcxx/test/libcxx/algorithms/pstl.iterator-requirements.verify.cpp b/libcxx/test/libcxx/algorithms/pstl.iterator-requirements.verify.cpp
@@ -8,6 +8,7 @@
 
 // UNSUPPORTED: c++03, c++11, c++14
 // REQUIRES: stdlib=libc++
+// UNSUPPORTED: libcpp-has-no-incomplete-pstl
 
 // <algorithm>
 // <numeric>
