================
@@ -1239,6 +1245,60 @@ class CXXDeallocatorCall : public AnyFunctionCall {
}
};
+/// Represents an implicit call to a cleanup function, triggered by a
+/// `__attribute__((cleanup(f)))` variable going out of scope.
+///
+/// The call has no syntactic representation: like \c CXXDestructorCall it is
+/// Decl-origin, and its single argument, the address of the annotated
+/// variable, is not written in the source.
+class CleanupFunctionCall : public AnyFunctionCall {
----------------
PengZheng wrote:
According to gcc documentation:
> The function must take one parameter, a pointer to a type compatible with the
> variable. The return value of the function (if any) is ignored.
I thought such an ignored return type does not worth the trouble of making
`getResultType` `virtual`.
https://github.com/llvm/llvm-project/pull/221110
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