stabilize never type - #155499

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WaffleLapkin wants to merge 18 commits into

rust-lang:mainfrom

WaffleLapkin:stabilize-never-type

Commits on Aug 14, 2026

Set never type fallback to always be `!`
WaffleLapkin
committed
8261788
stabilize the never type (`!`)
WaffleLapkin
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313a800
fixup clippy::empty_enums
WaffleLapkin
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2f570b4
remove `#![feature(never_type)]` from the compiler
WaffleLapkin
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04c8a38
remove `#![feature(never_type)]` from tests
WaffleLapkin
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d2192b6
remove `#![feature(never_type)]` from library
WaffleLapkin
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9b42e86
remove `#![feature(never_type)]` from tools
WaffleLapkin
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b8cb137
bless tests
WaffleLapkin
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f8b8490
bless mir-opt tests
WaffleLapkin
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1a99dc7
update tests which depended on never fallback to `()`
WaffleLapkin
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752ad22
remove `dependency_on_unit_never_type_fallback` lint
WaffleLapkin
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b2a7e4c
remove stray stderr files
WaffleLapkin
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9a622cf
update edition-guide submodule to unfuck tests there
WaffleLapkin
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bb67661
make `never_type_fallback_flowing_into_unsafe` a non-FCW lint
WaffleLapkin
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2e8edf7
Make `Infallible = !`
WaffleLapkin
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ada36ee
remove unreachable code
WaffleLapkin
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b0d908c
fixup tests to account for `Infallible = !`
WaffleLapkin
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68a65e0
bless mir-opt tests
WaffleLapkin
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4182063