tomteb/carbon-lang: == Clone of https://github.com/carbon-language/carbon-lang.git == @ de41a4b1b30b7ae42da5f71e82161dfebb32dc0c

Puu: de41a4b1b3

Geoff Romer a112cbde5c Model type expressions as regions (#4698)		1 vuosi sitten
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empty.carbon	a112cbde5c Model type expressions as regions (#4698)	1 vuosi sitten
fail_assign_empty.carbon	a112cbde5c Model type expressions as regions (#4698)	1 vuosi sitten
fail_assign_to_empty.carbon	a112cbde5c Model type expressions as regions (#4698)	1 vuosi sitten