build(deps): bump @babel/types from 7.11.5 to 7.12.0

packages/compiler-core/package.json

@@ -32,8 +32,8 @@
   "homepage": "https://github.com/vuejs/vue-next/tree/master/packages/compiler-core#readme",
   "dependencies": {
     "@vue/shared": "3.0.0",
-    "@babel/parser": "^7.11.5",
-    "@babel/types": "^7.11.5",
+    "@babel/parser": "^7.12.0",
+    "@babel/types": "^7.12.0",
     "estree-walker": "^2.0.1",
     "source-map": "^0.6.1"
   }

packages/compiler-sfc/package.json

@@ -35,8 +35,8 @@
     "vue": "3.0.0"
   },
   "dependencies": {
-    "@babel/parser": "^7.11.5",
-    "@babel/types": "^7.11.5",
+    "@babel/parser": "^7.12.0",
+    "@babel/types": "^7.12.0",
     "@vue/compiler-core": "3.0.0",
     "@vue/compiler-dom": "3.0.0",
     "@vue/compiler-ssr": "3.0.0",

packages/compiler-sfc/src/compileScript.ts

@@ -160,7 +160,7 @@ export function compileScript(
         )
       } else if (node.type === 'ExportNamedDeclaration' && node.specifiers) {
         const defaultSpecifier = node.specifiers.find(
-          s => s.exported.name === 'default'
+          s => s.exported.type === 'Identifier' && s.exported.name === 'default'
         ) as ExportSpecifier
         if (defaultSpecifier) {
           defaultExport = node
@@ -334,7 +334,10 @@ export function compileScript(
               specifier.exported.start! + startOffset + 7,
               defaultTempVar
             )
-          } else if (specifier.type === 'ExportSpecifier') {
+          } else if (
+            specifier.type === 'ExportSpecifier' &&
+            specifier.exported.type === 'Identifier'
+          ) {
             if (specifier.exported.name === 'default') {
               checkDuplicateDefaultExport(node)
               defaultExport = node