tomteb/carbon-lang: == Clone of https://github.com/carbon-language/carbon-lang.git == @ d4a8cb96deb56e9f5c81691eb69a4be2da19a86d

Árbol: d4a8cb96de

Richard Smith 90771414f5 Add builtins to form and detect null `MaybeUnformed(T*)` values. (#6208)		hace 6 meses
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is_null.carbon	90771414f5 Add builtins to form and detect null `MaybeUnformed(T*)` values. (#6208)	hace 6 meses
make_null.carbon	90771414f5 Add builtins to form and detect null `MaybeUnformed(T*)` values. (#6208)	hace 6 meses