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perf: add __NO_SIDE_EFFECTS__ comments (#9053)
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Co-authored-by: Haoqun Jiang <haoqunjiang@gmail.com>
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chenfan0 and haoqunjiang authored Mar 13, 2024
1 parent a148b87 commit d46df6b
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Showing 3 changed files with 4 additions and 1 deletion.
1 change: 1 addition & 0 deletions packages/runtime-core/src/devtools.ts
Original file line number Diff line number Diff line change
Expand Up @@ -123,6 +123,7 @@ export const devtoolsComponentRemoved = (
}
}

/*! #__NO_SIDE_EFFECTS__ */
function createDevtoolsComponentHook(hook: DevtoolsHooks) {
return (component: ComponentInternalInstance) => {
emit(
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2 changes: 1 addition & 1 deletion packages/server-renderer/src/helpers/ssrRenderAttrs.ts
Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ import {
} from '@vue/shared'

// leading comma for empty string ""
const shouldIgnoreProp = makeMap(
const shouldIgnoreProp = /*#__PURE__*/ makeMap(
`,key,ref,innerHTML,textContent,ref_key,ref_for`,
)

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2 changes: 2 additions & 0 deletions packages/shared/src/makeMap.ts
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,8 @@
* \/\*#\_\_PURE\_\_\*\/
* So that rollup can tree-shake them if necessary.
*/

/*! #__NO_SIDE_EFFECTS__ */
export function makeMap(
str: string,
expectsLowerCase?: boolean,
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