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Document that the lifetime of the caller-side trivial_abi parameter ends before the call. #116100

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Nov 13, 2024
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Document that the lifetime of the caller-side trivial_abi parameter ends before the call. #116100

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3 changes: 2 additions & 1 deletion clang/include/clang/Basic/AttrDocs.td
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Expand Up @@ -4017,7 +4017,8 @@ purposes of calls. For example:

If a type is trivial for the purposes of calls, has a non-trivial destructor,
and is passed as an argument by value, the convention is that the callee will
destroy the object before returning.
destroy the object before returning. The lifetime of the copy of the parameter
in the caller ends without a destructor call when the call begins.

If a type is trivial for the purpose of calls, it is assumed to be trivially
relocatable for the purpose of ``__is_trivially_relocatable``.
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