This fixes two bugs in the parseJSDocCommentWorker().
1. The initial indent was calculated wrongly. It was set to the
difference between the index of the last newline or beginning of file
and the current start marker (position of /**). By calculating it
this way, the newline character itself is counted as indentation
character as well. The initial indent is used as margin for the
whole comment. The margin contains the amount of characters to skip
before the actual content or payload of a comment line. The algorithm
does not skip non-whitespace characters at the beginning of the
content, but it would strip away one whitespace character for
indented content (which does matter, if there is e.g. a Markdown
code block with indentation in the comment).
2. When reducing initial whitespace sequences of comment lines by the
remaining margin the algorithm cut off one character too much. This
might have been introduced to fix 1. It had a similar effect as 1.
Previously this was only an error when useDefineForClassFields: true,
but now it's an error for all code. This is a rare mistake to make, and
usually only occurs in code written before `readonly` was available.
Codefix to come in subsequent commits.
Get the `declaration` container just once instead of in three places.
(Minor change: one place used to start looking from
`declaration.parent`, but that shouldn't make any difference.) Also,
don't pass it to the helper functions since they're local anyway.
This only applies in JS, where `@template` tags can apply to
initialisers of variable declarations:
```js
/**
* @template T
* @returns {(b: T) => T}
*/
const seq = a => b => b
```
Fixes#36201
* Consolidated extra property check with intersections
* Fix comment
* Add tests
* Properly propagate intersectionState
* Route property check through recursive type tracking logic
* Accept new baselines
* Skip check when apparent type of source is never
* Accept new baselines
* Only check when apparent type of source is a structured type
* Fix serialisation of static class members in JS
Previously static class members would be treated the same way as expando
namespace assignments to a class:
```ts
class C {
static get x() { return 1 }
}
C.y = 12
```
This PR adds a syntactic check to the static/namespace filter that
treats symbols whose valueDeclaration.parent is a class as statics.
Fixes#37289
* fix messed-up indent
* Extract function
* Fix crash for private identifier in expando assignments
It does this by disallowing private identifiers from expando assignments
entirely. I haven't thought of a scenario where they make sense, but I
haven't thought about it exhaustively either.
Fixes#37356
* Update baselines
I think the new error is probably better. It's certainly different!
* Elaborate on reasons for 'never' intersections
* Accept new API baselines
* Accept new baselines
* Add tests
* Accept new baselines
* Address CR feedback
Previously, spreading an optional any gave a bogus error when the name
conflicted with earlier properties in the object literal. Now the code
checks any types for optionality before issuing the error.
Fixes#37740
* stash
* add surmise for return type
* add support for more case
* add more test case
* add more testcase and fix all test
* fix changed diagnosis
* fix broken test case
* add more case
* rename quickfix
* fix conflict
* fix fix desc
* fix semi
* Avoid replace brace with paren
* Split fix all action
* Add return work in same line
* fix test cases
* rename baseline
* refactor and handle comment
* Support semi
* make helper internal