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Ben Noordhuis
5f91729b92
QuickJS reported "cannot read property of null" for computed property lookups (`a[k]` where `a === null`), which is markedly less helpful than "cannot read property 'foo' of null".
39 lines
656 B
JavaScript
39 lines
656 B
JavaScript
import {assert} from "./assert.js"
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let ex
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try {
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null.x
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} catch (e) {
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ex = e
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}
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assert(ex instanceof TypeError)
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assert(ex.message, "cannot read property 'x' of null")
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ex = undefined
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try {
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null["x"]
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} catch (e) {
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ex = e
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}
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assert(ex instanceof TypeError)
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assert(ex.message, "cannot read property 'x' of null")
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ex = undefined
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try {
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undefined.x
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} catch (e) {
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ex = e
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}
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assert(ex instanceof TypeError)
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assert(ex.message, "cannot read property 'x' of undefined")
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ex = undefined
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try {
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undefined["x"]
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} catch (e) {
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ex = e
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}
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assert(ex instanceof TypeError)
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assert(ex.message, "cannot read property 'x' of undefined")
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ex = undefined
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