Alex MacLean c6c864da3f [FunctionAttrs] Treat byval calls as only reading ptrs (#122618) ...

Since byval arguments are passed via a hidden copy of the pointee, they
do not have the same semantics as normal pointer arguments. The callee
cannot capture or write to the pointer and the copy is a read of the
pointer.

2025-01-13 12:10:26 -08:00

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