chore: update

Author: edison1105

packages/compiler-sfc/__tests__/compileStyle.spec.ts

@@ -146,6 +146,12 @@ color: red
         &[data-v-test] .bar { color: red;
         }}"
       `)
+    expect(compileScoped(`.foo { :deep(.bar),:deep(.baz) { color: red; }}`))
+      .toMatchInlineSnapshot(`
+        ".foo {
+        &[data-v-test] .bar,&[data-v-test] .baz { color: red;
+        }}"
+      `)
     expect(compileScoped(`.foo { & :deep(.bar) { color: red; }}`))
       .toMatchInlineSnapshot(`
         ".foo {

packages/compiler-sfc/src/style/pluginScoped.ts

@@ -134,23 +134,16 @@ function rewriteSelector(
             last = ss
           })
 
-          // if css nesting is used, we need to insert a nesting combinator
-          // before the ::v-deep node
+          // if css nesting is used, we need to insert a nesting selector
+          // before the ::v-deep's inner selector.
           // .foo { ::v-deep(.bar) } -> .foo { &[xxxxxxx] .bar }
           const isNestedRule = rule.parent && rule.parent.type === 'rule'
           if (isNestedRule && n.parent) {
-            let hasNestingCombinator = false
-            let index = n.parent.index(n) - 1
-            while (index >= 0) {
-              const prev = n.parent.at(index)
-              if (!prev) break
-              if (prev.type === 'nesting') {
-                hasNestingCombinator = true
-                break
-              }
-              index--
-            }
-            if (!hasNestingCombinator) {
+            const hasNestingSelector = n.parent.nodes
+              .slice(0, n.parent.index(n))
+              .some(node => node.type === 'nesting')
+
+            if (!hasNestingSelector) {
               node = selectorParser.nesting()
               selector.insertBefore(n, node)
             }