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fix(compiler-core): recognize empty string as non-identifier (#12553)

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山吹色御守 2025-07-18 00:58:50 -07:00 committed by GitHub
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packages/compiler-core/src/utils.ts
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@ -63,7 +63,7 @@ export function isCoreComponent(tag: string): symbol | void {
} }
} }
const nonIdentifierRE = /^\d|[^\$\w\xA0-\uFFFF]/ const nonIdentifierRE = /^$|^\d|[^\$\w\xA0-\uFFFF]/
export const isSimpleIdentifier = (name: string): boolean => export const isSimpleIdentifier = (name: string): boolean =>
!nonIdentifierRE.test(name) !nonIdentifierRE.test(name)