| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/root/.cargo/registry/src/github.com-1ecc6299db9ec823/indexmap-1.9.3/src/arbitrary.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>arbitrary.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><a class="sidebar-logo" href="../../indexmap/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../indexmap/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
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| </pre><pre class="rust"><code><span class="attribute">#[cfg(feature = <span class="string">"arbitrary"</span>)] |
| </span><span class="kw">mod </span>impl_arbitrary { |
| <span class="kw">use crate</span>::{IndexMap, IndexSet}; |
| <span class="kw">use </span>arbitrary::{Arbitrary, <span class="prelude-ty">Result</span>, Unstructured}; |
| <span class="kw">use </span>core::hash::{BuildHasher, Hash}; |
| |
| <span class="kw">impl</span><<span class="lifetime">'a</span>, K, V, S> Arbitrary<<span class="lifetime">'a</span>> <span class="kw">for </span>IndexMap<K, V, S> |
| <span class="kw">where |
| </span>K: Arbitrary<<span class="lifetime">'a</span>> + Hash + Eq, |
| V: Arbitrary<<span class="lifetime">'a</span>>, |
| S: BuildHasher + Default, |
| { |
| <span class="kw">fn </span>arbitrary(u: <span class="kw-2">&mut </span>Unstructured<<span class="lifetime">'a</span>>) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>> { |
| u.arbitrary_iter()<span class="question-mark">?</span>.collect() |
| } |
| |
| <span class="kw">fn </span>arbitrary_take_rest(u: Unstructured<<span class="lifetime">'a</span>>) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>> { |
| u.arbitrary_take_rest_iter()<span class="question-mark">?</span>.collect() |
| } |
| } |
| |
| <span class="kw">impl</span><<span class="lifetime">'a</span>, T, S> Arbitrary<<span class="lifetime">'a</span>> <span class="kw">for </span>IndexSet<T, S> |
| <span class="kw">where |
| </span>T: Arbitrary<<span class="lifetime">'a</span>> + Hash + Eq, |
| S: BuildHasher + Default, |
| { |
| <span class="kw">fn </span>arbitrary(u: <span class="kw-2">&mut </span>Unstructured<<span class="lifetime">'a</span>>) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>> { |
| u.arbitrary_iter()<span class="question-mark">?</span>.collect() |
| } |
| |
| <span class="kw">fn </span>arbitrary_take_rest(u: Unstructured<<span class="lifetime">'a</span>>) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>> { |
| u.arbitrary_take_rest_iter()<span class="question-mark">?</span>.collect() |
| } |
| } |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"quickcheck"</span>)] |
| </span><span class="kw">mod </span>impl_quickcheck { |
| <span class="kw">use crate</span>::{IndexMap, IndexSet}; |
| <span class="kw">use </span>alloc::boxed::Box; |
| <span class="kw">use </span>alloc::vec::Vec; |
| <span class="kw">use </span>core::hash::{BuildHasher, Hash}; |
| <span class="kw">use </span>quickcheck::{Arbitrary, Gen}; |
| |
| <span class="kw">impl</span><K, V, S> Arbitrary <span class="kw">for </span>IndexMap<K, V, S> |
| <span class="kw">where |
| </span>K: Arbitrary + Hash + Eq, |
| V: Arbitrary, |
| S: BuildHasher + Default + Clone + <span class="lifetime">'static</span>, |
| { |
| <span class="kw">fn </span>arbitrary(g: <span class="kw-2">&mut </span>Gen) -> <span class="self">Self </span>{ |
| <span class="self">Self</span>::from_iter(Vec::arbitrary(g)) |
| } |
| |
| <span class="kw">fn </span>shrink(<span class="kw-2">&</span><span class="self">self</span>) -> Box<<span class="kw">dyn </span>Iterator<Item = <span class="self">Self</span>>> { |
| <span class="kw">let </span>vec = Vec::from_iter(<span class="self">self</span>.clone()); |
| Box::new(vec.shrink().map(<span class="self">Self</span>::from_iter)) |
| } |
| } |
| |
| <span class="kw">impl</span><T, S> Arbitrary <span class="kw">for </span>IndexSet<T, S> |
| <span class="kw">where |
| </span>T: Arbitrary + Hash + Eq, |
| S: BuildHasher + Default + Clone + <span class="lifetime">'static</span>, |
| { |
| <span class="kw">fn </span>arbitrary(g: <span class="kw-2">&mut </span>Gen) -> <span class="self">Self </span>{ |
| <span class="self">Self</span>::from_iter(Vec::arbitrary(g)) |
| } |
| |
| <span class="kw">fn </span>shrink(<span class="kw-2">&</span><span class="self">self</span>) -> Box<<span class="kw">dyn </span>Iterator<Item = <span class="self">Self</span>>> { |
| <span class="kw">let </span>vec = Vec::from_iter(<span class="self">self</span>.clone()); |
| Box::new(vec.shrink().map(<span class="self">Self</span>::from_iter)) |
| } |
| } |
| } |
| </code></pre></div> |
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