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fix(build): retain defineComponent() treeshakability in Rollup 

close #8236
This commit is contained in:
Evan You 2023-05-08 12:12:15 +08:00
parent b2be75bad4
commit c2172f3a0e
1 changed files with 4 additions and 1 deletions
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5
packages/runtime-core/src/apiDefineComponent.ts
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@ -279,6 +279,9 @@ export function defineComponent(
extraOptions?: ComponentOptions extraOptions?: ComponentOptions
) { ) {
return isFunction(options) return isFunction(options)
? extend({ name: options.name }, extraOptions, { setup: options }) ? // #8326: extend call and options.name access are considered side-effects
// by Rollup, so we have to wrap it in a pure-annotated IIFE.
/*#__PURE__*/ (() =>
extend({ name: options.name }, extraOptions, { setup: options }))()
: options : options
} }