remove bind.prop shorthand

Author: yyx990803

src/compiler/parser/index.js

@@ -336,9 +336,9 @@ function processAttrs (el) {
       }
       if (bindRE.test(name)) { // v-bind
         name = name.replace(bindRE, '')
-        if (name.charAt(0) === ':' || (modifiers && modifiers.prop)) {
+        if (modifiers && modifiers.prop) {
           isProp = true
-          name = camelize(name.replace(bindRE, ''))
+          name = camelize(name)
           if (name === 'innerHtml') name = 'innerHTML'
         }
         if (isProp || platformMustUseProp(name)) {

test/unit/features/directives/bind.spec.js

@@ -111,7 +111,7 @@ describe('Directive v-bind', () => {
 
   it('bind as prop', () => {
     const vm = new Vue({
-      template: '<div><span v-bind:text-content.prop="foo"></span><span ::inner-html="bar"></span></div>',
+      template: '<div><span v-bind:text-content.prop="foo"></span><span :inner-html.prop="bar"></span></div>',
       data: {
         foo: 'hello',
         bar: '<span>qux</span>'