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Author SHA1 Message Date
Mofei Zhang
6a7a8a0203 [compiler][repro] Nested fbt test fixture
Ideally we should detect and bail out on this case to avoid babel build failures.
2025-03-28 15:56:28 -04:00
2 changed files with 94 additions and 0 deletions

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## Input
```javascript
import fbt from 'fbt';
import {Stringify} from 'shared-runtime';
/**
* MemoizeFbtAndMacroOperands needs to account for nested fbt calls.
* Expected fixture `fbt-param-call-arguments` to succeed but it failed with error:
* /fbt-param-call-arguments.ts: Line 19 Column 11: fbt: unsupported babel node: Identifier
* ---
* t3
* ---
*/
function Component({firstname, lastname}) {
'use memo';
return (
<Stringify>
{fbt(
[
'Name: ',
fbt.param('firstname', <Stringify key={0} name={firstname} />),
', ',
fbt.param(
'lastname',
<Stringify key={0} name={lastname}>
{fbt('(inner fbt)', 'Inner fbt value')}
</Stringify>
),
],
'Name'
)}
</Stringify>
);
}
export const FIXTURE_ENTRYPOINT = {
fn: Component,
params: [{firstname: 'first', lastname: 'last'}],
sequentialRenders: [{firstname: 'first', lastname: 'last'}],
};
```
## Error
```
Line 19 Column 11: fbt: unsupported babel node: Identifier
---
t3
---
```

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import fbt from 'fbt';
import {Stringify} from 'shared-runtime';
/**
* MemoizeFbtAndMacroOperands needs to account for nested fbt calls.
* Expected fixture `fbt-param-call-arguments` to succeed but it failed with error:
* /fbt-param-call-arguments.ts: Line 19 Column 11: fbt: unsupported babel node: Identifier
* ---
* t3
* ---
*/
function Component({firstname, lastname}) {
'use memo';
return (
<Stringify>
{fbt(
[
'Name: ',
fbt.param('firstname', <Stringify key={0} name={firstname} />),
', ',
fbt.param(
'lastname',
<Stringify key={0} name={lastname}>
{fbt('(inner fbt)', 'Inner fbt value')}
</Stringify>
),
],
'Name'
)}
</Stringify>
);
}
export const FIXTURE_ENTRYPOINT = {
fn: Component,
params: [{firstname: 'first', lastname: 'last'}],
sequentialRenders: [{firstname: 'first', lastname: 'last'}],
};