fix(types): fix prop constructor type inference

vuejs · yyx990803 · Oct 30, 2019 · Oct 30, 2019 · Oct 30, 2019 · 4b8f9c70a90683a07efc89b01ba911f70dcd9ad1
commit 4b8f9c70a90683a07efc89b01ba911f70dcd9ad1
diff --git a/package.json b/package.json
@@ -74,7 +74,7 @@
     "@babel/plugin-transform-flow-strip-types": "^7.0.0",
     "@babel/preset-env": "^7.0.0",
     "@babel/register": "^7.0.0",
-    "@types/node": "^10.12.18",
+    "@types/node": "^12.12.0",
     "@types/webpack": "^4.4.22",
     "acorn": "^5.2.1",
     "babel-eslint": "^10.0.1",
@@ -136,7 +136,7 @@
     "serialize-javascript": "^1.3.0",
     "shelljs": "^0.8.1",
     "terser": "^3.10.2",
-    "typescript": "^3.1.3",
+    "typescript": "^3.6.4",
     "webpack": "~4.28.4",
     "weex-js-runtime": "^0.23.6",
     "weex-styler": "^0.3.0",

diff --git a/types/options.d.ts b/types/options.d.ts
@@ -144,7 +144,7 @@ export interface RenderContext<Props=DefaultProps> {
   injections: any
 }
 
-export type Prop<T> = { (): T } | { new(...args: any[]): T & object } | { new(...args: string[]): Function }
+export type Prop<T> = { (): T } | { new(...args: never[]): T & object } | { new(...args: string[]): Function }
 
 export type PropType<T> = Prop<T> | Prop<T>[];
 

diff --git a/types/test/options-test.ts b/types/test/options-test.ts
@@ -90,21 +90,20 @@ Vue.component('union-prop', {
   }
 });
 
-// stopped working since TS 3.4
-// Vue.component('union-prop-with-no-casting', {
-//   props: {
-//     mixed: [RegExp, Array],
-//     object: [Cat, User],
-//     primitive: [String, Number],
-//     regex: RegExp
-//   },
-//   data() {
-//     this.mixed;
-//     this.object;
-//     this.primitive;
-//     this.regex.compile;
-//   }
-// })
+Vue.component('union-prop-with-no-casting', {
+  props: {
+    mixed: [RegExp, Array],
+    object: [Cat, User],
+    primitive: [String, Number],
+    regex: RegExp
+  },
+  data() {
+    this.mixed;
+    this.object;
+    this.primitive;
+    this.regex.compile;
+  }
+})
 
 Vue.component('prop-with-primitive-default', {
   props: {
@@ -113,7 +112,7 @@ Vue.component('prop-with-primitive-default', {
       default: () => String(Math.round(Math.random() * 10000000))
     }
   },
-  created() {
+  created(): void {
     this.id;
   }
 });
@@ -152,7 +151,7 @@ Vue.component('component', {
     }
   },
   methods: {
-    plus() {
+    plus(): void {
       this.a++;
       this.aDouble.toFixed();
       this.aPlus = 1;

diff --git a/yarn.lock b/yarn.lock
@@ -675,11 +675,16 @@
   resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.39.tgz#e177e699ee1b8c22d23174caaa7422644389509f"
   integrity sha512-EYNwp3bU+98cpU4lAWYYL7Zz+2gryWH1qbdDTidVd6hkiR6weksdbMadyXKXNPEkQFhXM+hVO9ZygomHXp+AIw==
 
-"@types/node@*", "@types/node@^10.12.18":
+"@types/node@*":
   version "10.12.18"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-10.12.18.tgz#1d3ca764718915584fcd9f6344621b7672665c67"
   integrity sha512-fh+pAqt4xRzPfqA6eh3Z2y6fyZavRIumvjhaCL753+TVkGKGhpPeyrJG2JftD0T9q4GF00KjefsQ+PQNDdWQaQ==
 
+"@types/node@^12.12.0":
+  version "12.12.0"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.0.tgz#ff3201972d6dc851a9275308a17b9b5094e68057"
+  integrity sha512-6N8Sa5AaENRtJnpKXZgvc119PKxT1Lk9VPy4kfT8JF23tIe1qDfaGkBR2DRKJFIA7NptMz+fps//C6aLi1Uoug==
+
 "@types/tapable@*":
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/@types/tapable/-/tapable-1.0.4.tgz#b4ffc7dc97b498c969b360a41eee247f82616370"
@@ -7927,10 +7932,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^3.1.3:
-  version "3.2.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.2.2.tgz#fe8101c46aa123f8353523ebdcf5730c2ae493e5"
-  integrity sha512-VCj5UiSyHBjwfYacmDuc/NOk4QQixbE+Wn7MFJuS0nRuPQbof132Pw4u53dm264O8LPc2MVsc7RJNml5szurkg==
+typescript@^3.6.4:
+  version "3.6.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.6.4.tgz#b18752bb3792bc1a0281335f7f6ebf1bbfc5b91d"
+  integrity sha512-unoCll1+l+YK4i4F8f22TaNVPRHcD9PA3yCuZ8g5e0qGqlVlJ/8FSateOLLSagn+Yg5+ZwuPkL8LFUc0Jcvksg==
 
 uglify-js@^3.1.4:
   version "3.6.1"