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Adjust nnbd spec to allow a const factory in a class with a late final variable #1764

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Merged
merged 4 commits into from
Aug 23, 2021
Merged

Adjust nnbd spec to allow a const factory in a class with a late final variable #1764

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d953dc2
Made adjustment to allow a const factory in a class with a late final…
eernstg Jul 28, 2021
d4d3ad5
Review response
eernstg Jul 28, 2021
ac0ee29
Add the constraint that the instance variable must be without an init…
eernstg Jul 29, 2021
5b34e0d
Remove the ability to have a variable with an initializer: We refuse …
eernstg Jul 29, 2021
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8 changes: 6 additions & 2 deletions accepted/2.12/nnbd/feature-specification.md
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Expand Up @@ -6,6 +6,10 @@ Status: Draft

## CHANGELOG

2021.07.28
- Allow a constant factory constructor in a class with a late final instance
variable.

2020.12.30
- Remove the warning for overrides with different default values.
- Specify canonicalization of type literals.
Expand Down Expand Up @@ -604,8 +608,8 @@ It is an error for the initializer expression of a `late` local variable to use
a prefix `await` expression that is not nested inside of another function
expression.

It is an error for a class with a `const` constructor to have a `late final`
instance variable.
It is an error for a class with a generative `const` constructor to have a
`late final` instance variable.

It is not a compile time error to write to a `final` non-local or instance
variable if that variable is declared `late` and does not have an initializer.
Expand Down