From: chenfan <83797583+chenfan0@users.noreply.github.com>
Date: Wed, 13 Mar 2024 13:48:45 +0000 (+0800)
Subject: perf: add `__NO_SIDE_EFFECTS__` comments (#9053)
X-Git-Tag: v3.4.22~56
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d46df6bdb14b0509eb2134b3f85297a306821c61;p=thirdparty%2Fvuejs%2Fcore.git

perf: add `__NO_SIDE_EFFECTS__` comments (#9053)

Co-authored-by: Haoqun Jiang <haoqunjiang@gmail.com>
---

diff --git a/packages/runtime-core/src/devtools.ts b/packages/runtime-core/src/devtools.ts
index 870cb4748b..5bff57a416 100644
--- a/packages/runtime-core/src/devtools.ts
+++ b/packages/runtime-core/src/devtools.ts
@@ -123,6 +123,7 @@ export const devtoolsComponentRemoved = (
   }
 }
 
+/*! #__NO_SIDE_EFFECTS__ */
 function createDevtoolsComponentHook(hook: DevtoolsHooks) {
   return (component: ComponentInternalInstance) => {
     emit(
diff --git a/packages/server-renderer/src/helpers/ssrRenderAttrs.ts b/packages/server-renderer/src/helpers/ssrRenderAttrs.ts
index 5eb77116b1..5a7baaac3a 100644
--- a/packages/server-renderer/src/helpers/ssrRenderAttrs.ts
+++ b/packages/server-renderer/src/helpers/ssrRenderAttrs.ts
@@ -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`,
 )
 
diff --git a/packages/shared/src/makeMap.ts b/packages/shared/src/makeMap.ts
index f11cc407c6..3fa2b09c94 100644
--- a/packages/shared/src/makeMap.ts
+++ b/packages/shared/src/makeMap.ts
@@ -5,6 +5,8 @@
  * \/\*#\_\_PURE\_\_\*\/
  * So that rollup can tree-shake them if necessary.
  */
+
+/*! #__NO_SIDE_EFFECTS__ */
 export function makeMap(
   str: string,
   expectsLowerCase?: boolean,