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“Same-name Shorthand” bug? #10280

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ghyaoutlook opened this issue Feb 6, 2024 · 0 comments
Closed

“Same-name Shorthand” bug? #10280

ghyaoutlook opened this issue Feb 6, 2024 · 0 comments

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@ghyaoutlook
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Vue version

3.4.15

Link to minimal reproduction

?

Steps to reproduce

html code：

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Title</title>
    </head>
    <body>
        <div id="mydiv">
            <span :id></span>
            <br/>
            <span v-bind:id></span>
        </div>
        <script type="module" src="attribute_bindings_3.js"></script>
    </body>
</html>

js code：

import {createApp} from 'vue'

createApp({
    setup() {
        let id = 'myspan1';

        return {
            id
        }
    }
}).mount("#mydiv");

i will test url：
https://vuejs.org/guide/essentials/template-syntax.html#same-name-shorthand

but F12 show result：

attribute_bindings_3.js:11 [Vue warn]: Template compilation error: v-bind is missing expression.
1  |  
2  |              <span :id=""></span>
   |                    ^^^^^^
3  |              <br>
4  |              <span v-bind:id=""></span> 
  at <App>

What is expected?

？

What is actually happening?

？

System Info

No response

Any additional comments?

No response
sxzz added a commit to vuejs/core-vapor that referenced this issue Feb 7, 2024
@sxzz
fix(compiler-vapor): handle same-name shorthand edge case for in-DOM …
b37912e 
…templates

fix vuejs/core#10280
sxzz added a commit to vuejs/core-vapor that referenced this issue Feb 7, 2024
@sxzz
fix(compiler-vapor): handle same-name shorthand edge case for in-DOM …
3957dab 
…templates

fix vuejs/core#10280
@github-actions github-actions bot locked and limited conversation to collaborators Feb 22, 2024
wangdaoo pushed a commit to wangdaoo/core that referenced this issue May 30, 2024
@yyx990803 @wangdaoo
fix(compiler-core): handle same-name shorthand edge case for in-DOM t…
3904065 
…emplates

Also add error for invalid arguments for same-name shorthand.

close vuejs#10280
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@ghyaoutlook