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fix: Incorrect "missing transform-jsx-source" warning #4350

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Merged
merged 5 commits into from
Apr 30, 2024
Merged

fix: Incorrect "missing transform-jsx-source" warning #4350

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784af46
fix: Incorrect "missing `transform-jsx-source`" warning
rschristian Apr 26, 2024
61ce7a4
refactor: Slight rename
rschristian Apr 26, 2024
d4ff12e
test: Add test for fixed jsx-source warning
rschristian Apr 26, 2024
2e2f5ab
fix: Appease ESLint
rschristian Apr 26, 2024
50c3f3e
Merge branch 'main' into fix/jsx-source-debug-warning
rschristian Apr 27, 2024
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6 changes: 3 additions & 3 deletions debug/src/component-stack.js
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Original file line number Diff line number Diff line change
Expand Up @@ -58,7 +58,7 @@ export function getCurrentVNode() {
* location of a component. In that case we just omit that, but we'll
* print a helpful message to the console, notifying the user of it.
*/
let hasBabelPlugin = false;
let showJsxSourcePluginWarning = true;

/**
* Check if a `vnode` is a possible owner.
Expand Down Expand Up @@ -87,12 +87,12 @@ export function getOwnerStack(vnode) {
const source = owner.__source;
if (source) {
acc += ` (at ${source.fileName}:${source.lineNumber})`;
} else if (!hasBabelPlugin) {
hasBabelPlugin = true;
} else if (showJsxSourcePluginWarning) {
console.warn(
'Add @babel/plugin-transform-react-jsx-source to get a more detailed component stack. Note that you should not add it to production builds of your App for bundle size reasons.'
);
}
showJsxSourcePluginWarning = false;
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@rschristian rschristian Apr 26, 2024

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The idea being that at this point we've either seen .__source or printed the warning, and in either case, we're now covered. hasBabelPlugin previously would only ever be set to true once the warning was shown.


return (acc += '\n');
}, '');
Expand Down
14 changes: 14 additions & 0 deletions debug/test/browser/component-stack.test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -83,4 +83,18 @@ describe('component stack', () => {
expect(lines[1].indexOf('Thrower') > -1).to.equal(true);
expect(lines[2].indexOf('Bar') > -1).to.equal(true);
});

it('should not print a warning when "@babel/plugin-transform-react-jsx-source" is installed', () => {
function Thrower() {
throw new Error('foo');
}

try {
render(<Thrower />, scratch);
} catch {}

expect(warnings.join(' ')).to.not.include(
'@babel/plugin-transform-react-jsx-source'
);
});
});