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Questions - implicit-instantiation

Is use in an unused default member initializer still an odr-use?

Is use in a default member initializer still an odr-use, even if the default member initializer is not used by any constructor? For example, is this program ill-formed because g<A> is odr-used a...
test-img

user17732522

c++

one-definition-rule

template-instantiation

implicit-instantiation

Votes: 0

Answers: 1

Latest Answer

As stated in the comments, g<A> is odr-used. However, there is a definition for it available, so there is no non-diagnosable violation here; MSVC is wrong to accept it. (This is true even with...
test-img

Davis Herring

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