From 84918577d246619c2786b65479e5dd8ed5c6a7ae Mon Sep 17 00:00:00 2001
From: Chris Fritz <chrisvfritz@gmail.com>
Date: Tue, 1 Nov 2016 11:17:25 -0400
Subject: [PATCH] fix problematic use of 'deprecated' in warnings (#4043)

---
 src/compiler/parser/index.js                | 2 +-
 src/platforms/web/compiler/modules/class.js | 5 +++--
 test/unit/modules/compiler/parser.spec.js   | 4 ++--
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/compiler/parser/index.js b/src/compiler/parser/index.js
index 1c49f14e..8e591e86 100644
--- a/src/compiler/parser/index.js
+++ b/src/compiler/parser/index.js
@@ -399,7 +399,7 @@ function processAttrs (el) {
         if (expression) {
           warn(
             `${name}="${value}": ` +
-            'Interpolation inside attributes has been deprecated. ' +
+            'Interpolation inside attributes has been removed. ' +
             'Use v-bind or the colon shorthand instead. For example, ' +
             'instead of <div id="{{ val }}">, use <div :id="val">.'
           )
diff --git a/src/platforms/web/compiler/modules/class.js b/src/platforms/web/compiler/modules/class.js
index 59fdc2e6..eb93895f 100644
--- a/src/platforms/web/compiler/modules/class.js
+++ b/src/platforms/web/compiler/modules/class.js
@@ -15,8 +15,9 @@ function transformNode (el: ASTElement, options: CompilerOptions) {
     if (expression) {
       warn(
         `class="${staticClass}": ` +
-        'Interpolation inside attributes has been deprecated. ' +
-        'Use v-bind or the colon shorthand instead.'
+        'Interpolation inside attributes has been removed. ' +
+        'Use v-bind or the colon shorthand instead. For example, ' +
+        'instead of <div class="{{ val }}">, use <div :class="val">.'
       )
     }
   }
diff --git a/test/unit/modules/compiler/parser.spec.js b/test/unit/modules/compiler/parser.spec.js
index 4d78bfe5..885f59f7 100644
--- a/test/unit/modules/compiler/parser.spec.js
+++ b/test/unit/modules/compiler/parser.spec.js
@@ -256,7 +256,7 @@ describe('parser', () => {
     expect(ast2.classBinding).toBe('class1')
     // interpolation warning
     parse('<p class="{{error}}">hello world</p>', baseOptions)
-    expect('Interpolation inside attributes has been deprecated').toHaveBeenWarned()
+    expect('Interpolation inside attributes has been removed').toHaveBeenWarned()
   })
 
   it('style binding', () => {
@@ -318,7 +318,7 @@ describe('parser', () => {
     expect(ast1.attrs[2].value).toBe('"hello world"')
     // interpolation warning
     parse('<input type="text" name="field1" value="{{msg}}">', baseOptions)
-    expect('Interpolation inside attributes has been deprecated').toHaveBeenWarned()
+    expect('Interpolation inside attributes has been removed').toHaveBeenWarned()
   })
 
   if (!isIE) {