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CppCon 2017: Titus Winters “C++ as a "Live at Head" Language”

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Further reading 1

What does a module promise its callers? →Try replacing a module whose callers rely on its incidental return order. Start with what the interface says, then trace the decisions it hides and the behaviors people have learned to expect.This video helps answer · Who migrates when a field becomes mandatory?

Caption notes

Winters traces version skew through a diamond dependency. Keeping upgrades possible for a non-expert depends on compatibility rules, migration tools and cooperation from callers.

Video or transcript source ↗
Original passages · 2
If everyone in your infrastructure doesn't upgrade at the same time, then we have version skew.
CppCon 2017: Titus Winters “C++ as a "Live at Head" Language” · ▶ 15:30–15:36
Make it always easy to update, even for a non-expert.
CppCon 2017: Titus Winters “C++ as a "Live at Head" Language” · ▶ 38:56–39:00

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