Fix field-less `repr(C)` enum docs - #2018

Merged

traviscross merged 12 commits into

rust-lang:masterfrom

RalfJung:repr-c-enum

Aug 25, 2026

Commits on Aug 24, 2026

fix field-less repr(C) enum docs

RalfJung
authored and
traviscross
committed
57360f2
also allow enums where all discriminant values fit an unsigned int

RalfJung
authored and
traviscross
committed
0e004a6
emphasize that the isize values matter

RalfJung
authored and
traviscross
committed
40ca6c4

Commits on Aug 25, 2026

Refactor fieldless `repr(C)` enum rules
traviscross
committed
4e4a6ab
Note that `rustc` accepts bad discriminant values
traviscross
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99ff55e
Drop inline link target in the portability note
traviscross
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1724ca8
Reword `enum` portability note into the imperative mood
traviscross
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f9c7e98
Add parenthetical about C23 and fixed underlying types
traviscross
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f5dc40c
Consolidate discriminant typing in the `enum` chapter
traviscross
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88ca38a
Add examples for the discriminant type rules
traviscross
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3eca88f
Add examples for the `enum` layout rules
traviscross
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835307d
Remove parens from nonparenthetical clause
traviscross
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30b36b5