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

Balazs Benics via cfe-commits cfe-commits at lists.llvm.org
Tue Jul 16 23:45:31 PDT 2024


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@@ -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);
+void __attribute((ownership_takes(malloc1, 1))) my_free1(void *);
+
+void __attribute((ownership_returns(malloc2))) *my_malloc2(size_t);
+void __attribute((ownership_returns(malloc2))) *my_malloc3(size_t);
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steakhal wrote:

This looks suspiciously similar to `my_malloc2`, are you sure you don't have a type somewhere?

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


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