[ADT][NFC] Add missing #include <vector> (llvm#165068)

rupprecht · aokblast · commit b0d3b0da4b01 · 2025-10-31T00:09:31.000+08:00
Added in llvm#164524. Fails when using libc++ in a mode that prunes transitive headers.
diff --git a/llvm/include/llvm/ADT/RadixTree.h b/llvm/include/llvm/ADT/RadixTree.h
@@ -22,6 +22,7 @@
 #include <limits>
 #include <list>
 #include <utility>
+#include <vector>
 
 namespace llvm {
 
