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fix(eslint-plugin): [no-unsafe-enum-comparison] exempt bit shift operators #7074

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Merged
merged 8 commits into from
Jul 17, 2023
Merged

fix(eslint-plugin): [no-unsafe-enum-comparison] exempt bit shift operators #7074

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fc2e58a
fix: exempt bit shift operators
Melandra May 29, 2023
73cc801
Merge branch 'main' into issue-7067-exempt-bit-shift-operator
Melandra May 29, 2023
1b61903
Add test for other bit shift operator
Melandra May 29, 2023
3d812c6
fix: extend regex to replace if statement
Melandra May 31, 2023
68938c5
fix: use more precise regex
Melandra May 31, 2023
4f60061
Merge branch 'main' into issue-7067-exempt-bit-shift-operator
Melandra Jun 6, 2023
160597e
Merge branch 'main' into issue-7067-exempt-bit-shift-operator
Melandra Jun 16, 2023
1d286cb
Merge branch 'main' into issue-7067-exempt-bit-shift-operator
JoshuaKGoldberg Jul 17, 2023
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2 changes: 1 addition & 1 deletion packages/eslint-plugin/src/rules/no-unsafe-enum-comparison.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -63,7 +63,7 @@ export default util.createRule({
}

return {
'BinaryExpression[operator=/=|<|>/]'(
'BinaryExpression[operator=/^[<>!=]?={0,2}$/]'(
node: TSESTree.BinaryExpression,
): void {
const left = getTypeFromNode(node.left);
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14 changes: 14 additions & 0 deletions packages/eslint-plugin/tests/rules/no-unsafe-enum-comparison.test.ts
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Expand Up @@ -292,6 +292,20 @@ ruleTester.run('strict-enums-comparison', rule, {
num === someFunction;
mixed === someFunction;
`,
`
enum Fruit {
Apple,
}

const bitShift = 1 << Fruit.Apple;
`,
`
enum Fruit {
Apple,
}

const bitShift = 1 >> Fruit.Apple;
`,
],
invalid: [
{
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