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Hierarchy of Sized traits#3729

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davidtwco wants to merge 60 commits intorust-lang:masterrust-lang/rfcs:masterfrom davidtwco:sized-hierarchydavidtwco/rfcs:sized-hierarchyCopy head branch name to clipboard

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Commits

Commits on Nov 14, 2024

• hierarchy of sized traits

  davidtwco

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  45d9eac

• updates from EuroRust discussions

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  dedc078

• updates post niko-discussion

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  2eaaddb

• add reasoning about constness

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  20e7454

• add diamond hierarchy

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  8a8c5a9

• using const traits

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  592d192

• improved diagram

  davidtwco

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  9eecd57

• address review comments

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  55b8779

• future possibility for externref

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  7849df0

• dynsized -> valuesized

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  f5a5cfc

• "statically known at runtime" -> "runtime constant"

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  d222516

Commits on Nov 15, 2024

• elaborate on determining runtime-sized size

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  337c2e3

• const-stable size_of_val + ed. migration detail

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  aa2a39b

• remove const pointee

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  226ca5f

• elaborate on runtime-sized const prohibition

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  a0f7bb7

• add acknowledgements section

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  2eae11e

• mention PhantomData

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  dcf2b84

• mention extension options

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  487de4d

• move to correct filename

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  26f0ace

• correct Copy is a subtrait of Sized

  Show description for a840d8b
  

  davidtwco

  and

  fmease

  authored
  a840d8b

Commits on Nov 16, 2024

• correct supertrait/subtrait

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  davidtwco

  and

  fmease

  authored
  260c980

• remove rust= from code blocks

  davidtwco

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  95a1b7d

• correct usage of const trait

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  b670517

• mention context for dynamic stack allocation

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  b8ea881

• use current const trait syntax

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  a703feb

• correct incorrect syntax

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  fad04b0

• list all alternate bounds

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  2fb3aaa

• mention ?Trait being accepted for non-Sized

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  23cb8a2

Commits on Nov 18, 2024

• use distinct Pointee trait

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  0c2f6e6

• correct bound in size_of_val description

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  397e474

• update info about size_of_val and align_of_val

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  6c1482b

• correct extern types in structs

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  1f85898

• elaborate on implicit relaxation

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  5f4b8ff

Commits on Nov 19, 2024

• further clarify ?Sized alternative

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  ab8e7f6

• reword references to relaxed bounds

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  b050c2b

• strengthen drawback of implicit relaxation

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  432a77a

• mention rfl want

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  98af888

• weaken language around externref

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  60eab1a

• further extend ?sized alternatives

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  6e124e5

• remove implicit relaxation terminology

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  4faeb83

Commits on Nov 25, 2024

• mention backwards incompatiblity with trait methods

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  b4258c7

• changed aligned future possibility

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  61f8d6d

• elaborate on implicit supertrait

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  9158ebb

Commits on Nov 26, 2024

• elaborate further on implicit supertraits

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  b71401c

• add alternative about metasized/mutexes

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  c9e71bd

Commits on Nov 27, 2024

• further further elaboration on implicit supertraits

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  5573be7

• fix heading level of alternative

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  2831cca

Commits on Nov 29, 2024

• elaborate on metasized and unsafecell

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  ef2f5cd

• clarify return types

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  145446d

Commits on Dec 2, 2024

• clarify that non-const sized is not nameable

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  b620534

• clarify which pointee

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  02d1759

• clarify relaxed bounds tables

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  8cbaef9

• further clarifications around relaxed bounds

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  72743b6

• runtime-sized in const is unsound

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  9fd3dff

• clarify wording of unresolved metasized question

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  462d016

Commits on Dec 9, 2024

• replace valuesized with metasized

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  57b9a85

• elaborate on backwards incompat with methods

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  aa21450

• match indentation in code blocks

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  c0ee97d

Commits on Dec 12, 2024

• fix list of when traits are implemented

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  7a11fe9

• add example of clone supertrait relaxation

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  762c6d8