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Prevent jsx-no-bind crash #1544

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Merged
merged 1 commit into from
Nov 18, 2017
Merged

Prevent jsx-no-bind crash #1544

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3 changes: 3 additions & 0 deletions lib/rules/jsx-no-bind.js
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Original file line number Diff line number Diff line change
Expand Up @@ -135,6 +135,9 @@ module.exports = {
},

VariableDeclarator(node) {
if (!node.init) {
return;
}
const blockAncestors = getBlockStatementAncestors(node);
const variableViolationType = getNodeViolationType(node.init);

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11 changes: 11 additions & 0 deletions tests/lib/rules/jsx-no-bind.js
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Expand Up @@ -258,6 +258,17 @@ ruleTester.run('jsx-no-bind', rule, {
'};'
].join('\n'),
parser: 'babel-eslint'
},
{
// issue #1543: don't crash on uninitialized variables
code: [
'class Hello extends Component {',
' render() {',
' let click;',
' return <div onClick={onClick}>Hello</div>;',
' }',
'}'
].join('\n')
}
],

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