From: Evan You <yyx990803@gmail.com>
Date: Mon, 29 Apr 2024 08:21:25 +0000 (+0800)
Subject: fix(compiler-core): fix bail constant for globals
X-Git-Tag: v3.4.26~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fefce06b41e3b75de3d748dc6399628ec5056e78;p=thirdparty%2Fvuejs%2Fcore.git

fix(compiler-core): fix bail constant for globals
---

diff --git a/packages/compiler-core/__tests__/transforms/transformExpressions.spec.ts b/packages/compiler-core/__tests__/transforms/transformExpressions.spec.ts
index 8ecc2fb0fb..273634dd57 100644
--- a/packages/compiler-core/__tests__/transforms/transformExpressions.spec.ts
+++ b/packages/compiler-core/__tests__/transforms/transformExpressions.spec.ts
@@ -431,6 +431,21 @@ describe('compiler: expression transform', () => {
     })
   })
 
+  test('should not bail constant on strings w/ ()', () => {
+    const node = parseWithExpressionTransform(
+      `{{ new Date().getFullYear() }}`,
+    ) as InterpolationNode
+    expect(node.content).toMatchObject({
+      children: [
+        'new ',
+        { constType: ConstantTypes.NOT_CONSTANT },
+        '().',
+        { constType: ConstantTypes.NOT_CONSTANT },
+        '()',
+      ],
+    })
+  })
+
   describe('ES Proposals support', () => {
     test('bigInt', () => {
       const node = parseWithExpressionTransform(
diff --git a/packages/compiler-core/src/transforms/transformExpression.ts b/packages/compiler-core/src/transforms/transformExpression.ts
index 2d8dc8bc85..35aa9a373a 100644
--- a/packages/compiler-core/src/transforms/transformExpression.ts
+++ b/packages/compiler-core/src/transforms/transformExpression.ts
@@ -311,7 +311,12 @@ export function processExpression(
       } else {
         // The identifier is considered constant unless it's pointing to a
         // local scope variable (a v-for alias, or a v-slot prop)
-        if (!(needPrefix && isLocal)) {
+        if (
+          !(needPrefix && isLocal) &&
+          parent.type !== 'CallExpression' &&
+          parent.type !== 'NewExpression' &&
+          parent.type !== 'MemberExpression'
+        ) {
           ;(node as QualifiedId).isConstant = true
         }
         // also generate sub-expressions for other identifiers for better