Fix JSX source transform when run alone without main JSX transform.
The added test case is same as one of Babel's exec test cases, but the exec test fails due to `transformAsync` not being present.
Look at first: #5864
the only merge conflict for this PR should then be the ts snap file.
If you want, you can also skip the other PR and merge this one directly
:)
`SymbolFlags::ArrowFunction` is an oddity, as whether a symbol is an arrow function is not statically knowable. In the following cases, `f` symbol did not have `ArrowFunction` flag set:
```js
const {f} = {f: () => {}};
```
```js
let f = 123;
f = () => {};
```
`SymbolFlags::ArrowFunction` is therefore not particularly useful, and possibly misleading. Having it complicates the transformer, and it's not used anywhere in Oxc.
This PR removes it.
The last failed test is only because of the comments. the oxc prettier
output is:
```
enum Direction {
Up = 1,
Down,
Left,
Right,
}
enum FileAccess {
None,
Read = // constant members
1 << 1,
Write = 1 << 2,
ReadWrite = Read | Write,
G = // computed member
"123".length,
}
enum Empty {}
const enum Enum {
A = 1,
B = A * 2,
}
```
Expected output:
aa3853b776/tests/format/typescript/enum/__snapshots__/format.test.js.snap (L91-L99)
Hope you can tell more why this happens :)
---------
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Add `SemanticBuilder::with_excess_capacity` method to request that `SemanticBuilder` over-allocate space in `Semantic`'s `Vec`s.
Use this method to reserve 200% extra capacity for transformer to create more scopes, symbols and references.
200% is an unscientific guess of how much extra capacity is required. Obviously it depends on what transforms are enabled and content of the source code.
### Difference
In `enter_expression`: Recursive transform JSX
In `exit_expression`: Deep first transform
After the change, `transform_jsx` still has a lot of room for improvement.
I expect small performance regression.
But managed to improve the following case from react.developmement.js
```
oxc main ❯ diff before.js after.js
670c670
< if (!(dispatcher !== null)) throw Error("Invalid hook call. Hooks can only be called inside of the body of a function component. This could happen for one of the following reasons:\n1. You might have mismatching versions of React and the renderer (such as React DOM)\n2. You might be breaking the Rules of Hooks\n3. You might have more than one copy of React in the same app\nSee https://reactjs.org/link/invalid-hook-call for tips about how to debug and fix this problem.");
---
> if (dispatcher === null) throw Error("Invalid hook call. Hooks can only be called inside of the body of a function component. This could happen for one of the following reasons:\n1. You might have mismatching versions of React and the renderer (such as React DOM)\n2. You might be breaking the Rules of Hooks\n3. You might have more than one copy of React in the same app\nSee https://reactjs.org/link/invalid-hook-call for tips about how to debug and fix this problem.");
```
`just ast` panic due to
553262842c,
change the filename to makesure `ast_tool` still working
1. crates/oxc_span/src/source_type/types.rs is removed in
553262842c