[libc++abi] Disable test with a leaks

Leak could be real, as the code terminates before freeing the memory.

Author: vitalybuka

libcxx/utils/libcxx/test/params.py

@@ -242,6 +242,7 @@ def getStdFlag(cfg, std):
                 AddFlag("-fsanitize=leaks")    if sanitizer == "Leaks" else None,
 
                 AddFeature("sanitizer-new-delete") if sanitizer in ["Address", "HWAddress", "Memory", "MemoryWithOrigins", "Thread"] else None,
+                AddFeature("lsan") if sanitizer in ["Address", "HWAddress", "Leaks"] else 
             ]
         )
     ),

libcxxabi/test/test_vector2.pass.cpp

@@ -6,6 +6,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+// Reports leaks after https://github.com/llvm/llvm-project/pull/66285
+// UNSUPPORTED: lsan
+
 // UNSUPPORTED: no-exceptions
 
 #include "cxxabi.h"