================
@@ -37,9 +37,10 @@ struct __fn {
_LIBCPP_ASSERT_UNCATEGORIZED(!bool(std::invoke(__comp, std::invoke(__proj,
__high), std::invoke(__proj, __low))),
"Bad bounds passed to std::ranges::clamp");
- if (std::invoke(__comp, std::invoke(__proj, __value), std::invoke(__proj,
__low)))
+ auto&& __projected = std::invoke(__proj, __value);
----------------
ldionne wrote:
I don't see how it could dangle. Do you mean that it will dangle if
`std::invoke(__proj, __value)` returns a temporary? Rvalue references extend
the lifetime of temporaries so whatever this references will live until the end
of the function.
https://github.com/llvm/llvm-project/pull/66315
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