================
@@ -8340,8 +8340,17 @@ void Sema::checkInitializerLifetime(const
InitializedEntity &Entity,
<< Entity.getType()->isReferenceType() << CLE->getInitializer() <<
2
<< DiagRange;
} else {
- Diag(DiagLoc, diag::warn_ret_local_temp_addr_ref)
- << Entity.getType()->isReferenceType() << DiagRange;
+ // P2748R5: Disallow Binding a Returned Glvalue to a Temporary.
+ // [stmt.return]/p6: In a function whose return type is a reference,
+ // other than an invented function for std::is_convertible
([meta.rel]),
+ // a return statement that binds the returned reference to a temporary
+ // expression ([class.temporary]) is ill-formed.
----------------
cor3ntin wrote:
Do we actually cover all the cases in
https://cplusplus.github.io/CWG/issues/2826.html
@t3nsor ?
https://github.com/llvm/llvm-project/pull/89942
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