================
@@ -1216,6 +1352,24 @@ class Sema;
return ConversionSequenceList(Conversions, NumConversions);
}
+ /// Provide storage for any Expr* arg that must be preserved
+ /// until deferred template candidates are deduced.
+ /// Typically this should be used for reversed operator arguments
+ /// and any time the argument array is transformed while adding
+ /// a template candidate.
+ llvm::MutableArrayRef<Expr *> getPersistentArgsArray(unsigned N) {
+ Expr **Exprs = slabAllocate<Expr *>(N);
+ return llvm::MutableArrayRef<Expr *>(Exprs, N);
+ }
+
+ template <typename... T>
+ llvm::MutableArrayRef<Expr *> getPersistentArgsArray(T *...Exprs) {
+ llvm::MutableArrayRef<Expr *> Arr =
+ getPersistentArgsArray(sizeof...(Exprs));
+ llvm::copy(std::initializer_list<Expr *>{Exprs...}, Arr.data());
----------------
cor3ntin wrote:
`llvm::uninitialized_copy` does not exist, and `std::uninitialized_copy` takes
iterators, so I would have to materialize the list. Given that we are copying
pointers I don't think it matters, so I have not applied that piece of feedback.
I'm happy to if you feel it's important
https://github.com/llvm/llvm-project/pull/133426
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