Add support for `import defer` proposal - #60757

Merged

Wesley Wigham (weswigham) merged 25 commits into

microsoft:mainfrom

nicolo-ribaudo:import-defer

Jun 6, 2025

Commits on Jun 5, 2025

Add support for `import defer` proposal

authored and
Nicolò Ribaudo (nicolo-ribaudo)
committed
1d14a5b
Update AST to unify `type` with other modifiers
Nicolò Ribaudo (nicolo-ribaudo)
committed
7136718
Add test for comments around `defer`
Nicolò Ribaudo (nicolo-ribaudo)
committed
6967224
Remove unnecessary backwards compat check
Nicolò Ribaudo (nicolo-ribaudo)
committed
2346fa5
Add support for `import.defer(...)`
Nicolò Ribaudo (nicolo-ribaudo)
committed
e3a1a18
Also support `module: NodeNext`
Nicolò Ribaudo (nicolo-ribaudo)
committed
c3bcd0b
`aren't` -> `are not`
Nicolò Ribaudo (nicolo-ribaudo)
committed
8d4fd08
ImportPhaseModifier -> ImportPhaseModifierSyntaxKind
Nicolò Ribaudo (nicolo-ribaudo)
committed
7cdc422
Move import clause checks to checker.ts
Nicolò Ribaudo (nicolo-ribaudo)
committed
994ec08
Report `'(' expected` for import.defer
Nicolò Ribaudo (nicolo-ribaudo)
committed
95183c4
Make meta property error localizable
Nicolò Ribaudo (nicolo-ribaudo)
committed
33309e8
Move `import.defer` checks to checker.ts
Nicolò Ribaudo (nicolo-ribaudo)
committed
00adf6e
Unify tests testing different values of `module`
Nicolò Ribaudo (nicolo-ribaudo)
committed
cd045bb
Move `errorType` for `import.defer` handling
Nicolò Ribaudo (nicolo-ribaudo)
committed
fc0908f
Do not consider `import.defer` in `import.defer(...)` as an expression
Nicolò Ribaudo (nicolo-ribaudo)
committed
dec1011
fmt
Nicolò Ribaudo (nicolo-ribaudo)
committed
8d2451a
Sort tokens alphabetically
Nicolò Ribaudo (nicolo-ribaudo)
committed
c485777
Remove unused baselines
Nicolò Ribaudo (nicolo-ribaudo)
committed
706bb58
Properly resolve specifiers in `import.defer(...)`
Nicolò Ribaudo (nicolo-ribaudo)
committed
bfbcc3f
rbuckton review
Nicolò Ribaudo (nicolo-ribaudo)
committed
bad45a3
Add test for jsdoc (unsupported)
Nicolò Ribaudo (nicolo-ribaudo)
committed
5f54ced
Strip `defer` from dts
Nicolò Ribaudo (nicolo-ribaudo)
committed
1e445bf
Use `LastKeyword` for `LastContextualKeyword`
Nicolò Ribaudo (nicolo-ribaudo)
committed
1886e24
Add test for `typeof import.defer` (unsupported)
Nicolò Ribaudo (nicolo-ribaudo)
committed
ffcfd9a
Drop support for `nodenext`, and allow when `preserve`
Nicolò Ribaudo (nicolo-ribaudo)
committed
b352c0d

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Add support for `import defer` proposal - #60757

Add support for `import defer` proposal#60757
Wesley Wigham (weswigham) merged 25 commits into
microsoft:mainfrom
nicolo-ribaudo:import-defer

Commits on Jun 5, 2025

Add support for `import defer` proposal

Update AST to unify `type` with other modifiers

Add test for comments around `defer`

Remove unnecessary backwards compat check

Add support for `import.defer(...)`

Also support `module: NodeNext`

`aren't` -> `are not`

ImportPhaseModifier -> ImportPhaseModifierSyntaxKind

Move import clause checks to checker.ts

Report `'(' expected` for import.defer

Make meta property error localizable

Move `import.defer` checks to checker.ts

Unify tests testing different values of `module`

Move `errorType` for `import.defer` handling

Do not consider `import.defer` in `import.defer(...)` as an expression

fmt

Sort tokens alphabetically

Remove unused baselines

Properly resolve specifiers in `import.defer(...)`

rbuckton review

Add test for jsdoc (unsupported)

Strip `defer` from dts

Use `LastKeyword` for `LastContextualKeyword`

Add test for `typeof import.defer` (unsupported)

Drop support for `nodenext`, and allow when `preserve`