[PATCH] D85878: [OpenMP] Context selector extensions for return value overloading

[Johannes Doerfert via Phabricator via llvm-commits]

jdoerfert added a comment.

In D85878#2217408 <https://reviews.llvm.org/D85878#2217408>, @JonChesterfield wrote:

> If I recall correctly, &foo with variants of foo returns a pointer to the base.

Correct.

> If we have no base, and disable_implicit_base, what does &foo yield? It should probably be a compilation error with some descriptive message

undefined symbol foo, or whatever message we emit if you use a variable that doesn't exist. A function definition `bar` inside of `begin/end declare variant` is *not* a function `bar`. It is a variant of a base function that exists or that we assume to exist (=implicitly declare).


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