================
@@ -1389,6 +1389,68 @@ Query for this attribute with
``__has_attribute(overloadable)``.
}];
}
+def OwnershipDocs : Documentation {
+ let Heading = "ownership_holds, ownership_returns, ownership_takes (Clang "
+ "Static Analyzer)";
+ let Category = DocCatFunction;
+ let Content = [{
+
+.. note::
+
+ In order for the Clang Static Analyzer to acknowledge these attributes, the
+ ``Optimistic`` config needs to be set to true for the checker
+ ``unix.DynamicMemoryModeling``:
+
+ ``-Xclang -analyzer-config -Xclang
unix.DynamicMemoryModeling:Optimistic=true``
+
+These attributes are used by the Clang Static Analyzer's dynamic memory
modeling
+facilities to mark custom allocating/deallocating functions.
+
+All 3 attributes' first parameter of type string is the type of the allocation:
+``malloc``, ``new``, etc. to allow for catching mismatched deallocation bugs to
+be found.
----------------
steakhal wrote:
Here I'm not exactly sure what `etc` refers to. Is the set of accepted values
here backed in or it can be the name of any previously declared function? Or
even any identifier?
https://github.com/llvm/llvm-project/pull/121759
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