[clang] [Clang SA]: add support for mismatched ownership_returns+ownership_takes calls for custom allocation classes (PR #98941)

[Balazs Benics via cfe-commits]

================
@@ -14,6 +14,13 @@
 void free(void *);
 void __attribute((ownership_takes(malloc, 1))) my_free(void *);
 
+void __attribute((ownership_returns(malloc1))) *my_malloc1(size_t);
----------------
steakhal wrote:

Interesting.

https://github.com/llvm/llvm-project/pull/98941