* feat(37782): add quick-fix action to declare a private method for names that start from underscore
* better merge order in messages json
Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
* Add support of contextual quick info
* Avoid document comment map
* Make lint happy
Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
* Allowed comment directives to be multiline
* Added tests, and perhaps fixed a test runner bug?
* I think it's going to need a consistent variable to loop over
* Used dynamically computed indexes in verifies
* Added multiline tests
* Increased flexibility for multiline comment parsing
* Undid a couple of formatting changes; removed backslashes from multiline regexp
* Added baseline tests for multiline comment skipping
Co-authored-by: Orta Therox <orta.therox@gmail.com>
* fix: convertFunctionToEs6Class cannot recognize `x.prototype = {}` pattern
* test: add test for convert fn to es6
* chore: add more tests
* chore: move tests around
* chore: make code more clear
* Adds support for looking up past Blocks in expando objects
* Adds JS tests to validate the JS parsing also works
* Get the top level block expando tests green
* Prefer a likely literal over anonymous type in --noImplicitAny codefixes
Before trying to make an anonymous type for a type's usage, we'll first check if there is exactly one builtin primitive the usage is assignable to, and use it if so. Right now that's only `number` and `string` because `boolean` has no distinguishable members.
A couple of implementation details:
* `tryInsertTypeAnnotation` needed to know to insert a type _after_ a node's `exclamationToken` if it exists
* This code area was written before `??` 😉
* Used unknown/any instead of void when applicable
* Fix little whitespace change in tests/cases/fourslash/codeFixInferFromUsagePropertyAccessJS.ts
* Undid some now-unnecessary unknown additions
* Took advice on restricting void to just call expressions
initialiser. But this is only correct when the initialiser is for a
parameter. For example:
```ts
declare let x: { s: string } | undefined;
const { s } = x;
```
This PR removes undefined from the type of a binding pattern only when
the binding pattern's parent is a parameter. This fixes the regression
from 3.8. However, it's still not the ideal fix; we should be able to
use control flow to solve this problem. Consider:
```ts
const { s }: { s: string } | undefined = { s: 'hi' }
declare function f({ s }: { s: string } | undefined = { s: 'hi' }): void
```
Neither line should have an error, but the first does in 3.8 and after
this change.
* Remove superCallShouldBeFirst error
It seems redundant since TS gives an error on any use of `this` before
super, and non-`this` uses before `super` should be fine.
Fixes#37371
* Revert "Remove superCallShouldBeFirst error"
This reverts commit 3c09153c8a.
* error except for target:"esnext" && useDefineForClassFields
* Fix use-before-def with methods on esnext+useDefineForClassFields
It was incorrectly flagging methods as used before their definition, but
this is allowed under any emit.
* Add instance function test case