f166b7ae58
* Fix plugin-transform-block-scoping const violations Fixes #13245 * Replace `a++` with `+a` where const violation * Remove assignment where const violation * Remove assignment for `&&=`, `||=`, `??=` where const violation * Shorten test
21 lines
479 B
JavaScript
21 lines
479 B
JavaScript
const state1 = {};
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expect(function() {
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const a = 3;
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state1.getA = () => a;
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a = 7;
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}).toThrow('"a" is read-only');
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expect(state1.getA()).toBe(3); // Assignment did not succeed
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const state2 = {};
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expect(function() {
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const a = 3;
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let b = 0;
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state2.getA = () => a;
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state2.getB = () => b;
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a = b++;
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}).toThrow('"a" is read-only');
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expect(state2.getA()).toBe(3); // Assignment did not succeed
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expect(state2.getB()).toBe(1); // `b++` was evaluated before error thrown
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