[clang] [-Wunsafe-buffer-usage] Add unique_ptr <T[]> accesses (PR #156773)

[via cfe-commits]

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@@ -31,6 +31,20 @@ void test_unclaimed_use(int *p) { // expected-warning{{'p' is an unsafe pointer
   p[5] = 5;       // expected-note{{used in buffer access here}}
 }
 
+namespace std {
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shreya-jain wrote:

Added a new file for this

https://github.com/llvm/llvm-project/pull/156773