================
@@ -163,6 +170,40 @@ void attribute_const() {
std::as_const(n); // expected-warning {{ignoring return value}}
}
+struct D {
+ void* operator new(__SIZE_TYPE__, D&&(*)(D&));
+ void* operator new(__SIZE_TYPE__, D*(*)(D&));
+ void* operator new(__SIZE_TYPE__, const D&(*)(D&));
+};
+
+#if __cplusplus <= 201703L
----------------
erichkeane wrote:
I realize elsewhere does this... but please use `-verify=cpp20,expected` and
`-verify=cpp17,expected`, then make these `cpp17-warning` and `cpp20-error`.
An NFC followup to clean up the other uses here would also be appreciated, but
not necessary. @Endilll has been doing similar cleanups elsewhere.
https://github.com/llvm/llvm-project/pull/75883
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