import{_ as r}from"./chunks/PageInfo.vue_vue_type_script_setup_true_lang.250b3e56.js";import{_ as c,C as p,o as i,c as d,H as o,k as s,w as l,a,Q as n}from"./chunks/framework.b7580407.js";import"./chunks/commonjsHelpers.725317a4.js";const is=JSON.parse('{"title":"Errors","description":"Raise compiler errors in your code examples to show incorrect states.","frontmatter":{"description":"Raise compiler errors in your code examples to show incorrect states.","title":"Errors"},"headers":[],"relativePath":"application/vitepress-plugin-shiki-twoslash/api/errors.md","filePath":"application/vitepress-plugin-shiki-twoslash/api/errors.md","lastUpdated":1726311451000}'),h={name:"application/vitepress-plugin-shiki-twoslash/api/errors.md"},y=s("h1",{id:"errors",tabindex:"-1"},[a("Errors "),s("a",{class:"header-anchor",href:"#errors","aria-label":'Permalink to "Errors"'},"​")],-1),u=s("p",null,"Most of the time, you want to avoid errors in your code examples. Strictly speaking, this usually means setting the right compiler flags and environment in each code example.",-1),_=s("p",null,"Sometimes however, you do want to raise a compiler error — to show incorrect states. In those cases, twoslash has a way to mark the compiler errors you expect.",-1),m=s("h2",{id:"errors-num",tabindex:"-1"},[s("code",null,"@errors: [num]"),a(),s("a",{class:"header-anchor",href:"#errors-num","aria-label":'Permalink to "`@errors: [num]`"'},"​")],-1),b=s("p",null,"All TypeScript compiler errors have a number, this number is relatively arbitrary and can change between TypeScript versions. For our case these numbers are useul in declaring what we expect to see.",-1),A=s("p",null,[a("You can use "),s("code",null,"// @errors: [num]"),a(" to tell Twoslash that you expect this error to occur. 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