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Revert "Revert babel-helper-builder-react-jsx change from #4988" (#9119)

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This reverts commit dbc07220ae9188a3fb2bdea3d826ff7f48532a2e.

# Conflicts:
#	packages/babel-helper-builder-react-jsx/src/index.js
This commit is contained in:
Daniel Tschinder 2019-01-05 22:22:49 -08:00 committed by GitHub
parent a58893d1e3
commit 54f072991d
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3 changed files with 11 additions and 0 deletions
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7
packages/babel-helper-builder-react-jsx/src/index.js
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@ -19,6 +19,13 @@ You can turn on the 'throwIfNamespace' flag to bypass this warning.`,
);
}
};
visitor.JSXSpreadChild = function(path) {
throw path.buildCodeFrameError(
"Spread children are not supported in React.",
);
};
visitor.JSXElement = {
exit(path, file) {
const callExpr = buildElementCall(path, file);

1
packages/babel-plugin-transform-react-jsx/test/fixtures/react/should-disallow-spread-children/input.js vendored Normal file
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@ -0,0 +1 @@
<div>{...children}</div>;

3
packages/babel-plugin-transform-react-jsx/test/fixtures/react/should-disallow-spread-children/options.json vendored Normal file
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@ -0,0 +1,3 @@
{
"throws": "Spread children are not supported in React."
}