[clang] [clang][docs] Improve documentation of [[ownership_returns]] attribute (PR #191005)

[Balázs Benics via cfe-commits]

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@@ -1662,6 +1669,9 @@ Example:
   // memory using malloc().
   void __attribute((ownership_returns(malloc))) *my_malloc(size_t);
 
+  // 'sz' (parameter 1) is the allocation size.
+  void __attribute((ownership_returns(malloc, 1))) *my_sized_malloc(size_t sz);
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steakhal wrote:

Should be fixed in b13e25327e143

https://github.com/llvm/llvm-project/pull/191005