Commit b7ccbbd

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fix(no-unused-emit-declarations): error in render functions (#2388)

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Lines changed: 1 addition & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -63,6 +63,7 @@ function hasReferenceId(value, setupContext) {`
`63`	`63`	`* @returns {boolean}`
`64`	`64`	`*/`
`65`	`65`	`function isEmitVariableName(name, emitReferenceIds) {`
	`66`	`+ if (emitReferenceIds.size === 0) return false`
`66`	`67`	`const emitVariable = emitReferenceIds.values().next().value.name`
`67`	`68`	`return emitVariable === name`
`68`	`69`	`}`

Lines changed: 34 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -369,6 +369,19 @@ tester.run('no-unused-emit-declarations', rule, {`
`369`	`369`	`const m = defineModel('foo')`
`370`	`370`	`</script>`
`371`	`371`	`
	`372`	`+ },`
	`373`	`+ {`
	`374`	`+ filename: 'test.vue',`
	`375`	+ code: `
	`376`	`+ <script>`
	`377`	`+ export default {`
	`378`	`+ emits: ['foo'],`
	`379`	`+ setup(_, ctx) {`
	`380`	`+ return () => h('button', { onClick: () => ctx.emit('foo') })`
	`381`	`+ }`
	`382`	`+ }`
	`383`	`+ </script>`
	`384`	+ `
`372`	`385`	`}`
`373`	`386`	`],`
`374`	`387`	`invalid: [`
`@@ -750,6 +763,27 @@ tester.run('no-unused-emit-declarations', rule, {`
`750`	`763`	`line: 3`
`751`	`764`	`}`
`752`	`765`	`]`
	`766`	`+ },`
	`767`	`+ {`
	`768`	`+ filename: 'test.vue',`
	`769`	+ code: `
	`770`	`+ <script>`
	`771`	`+ export default {`
	`772`	`+ emits: ['foo'],`
	`773`	`+ setup(_, ctx) {`
	`774`	`+ return () => h('button')`
	`775`	`+ }`
	`776`	`+ }`
	`777`	`+ </script>`
	`778`	+ `,
	`779`	`+ errors: [`
	`780`	`+ {`
	`781`	`+ messageId: 'unused',`
	`782`	`+ line: 4,`
	`783`	`+ column: 19,`
	`784`	`+ endColumn: 24`
	`785`	`+ }`
	`786`	`+ ]`
`753`	`787`	`}`
`754`	`788`	`]`
`755`	`789`	`})`

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