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<!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="A trait that can provide the `Span` of the complete contents of a syntax tree node."><meta name="keywords" content="rust, rustlang, rust-lang, spanned"><title>syn::spanned - Rust</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled ><script id="default-settings"></script><script src="../../storage.js"></script><script src="../../crates.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../favicon.svg">
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<link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc mod"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../syn/index.html'><div class='logo-container rust-logo'><img src='../../rust-logo.png' alt='logo'></div></a><p class="location">Module spanned</p><div class="sidebar-elems"><div class="block items"><ul><li><a href="#traits">Traits</a></li></ul></div><p class="location"><a href="../index.html">syn</a></p><div id="sidebar-vars" data-name="spanned" data-ty="mod" data-relpath="../"></div><script defer src="../sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu"><img src="../../brush.svg" width="18" height="18" alt="Pick another theme!"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" class="help-button">?</button>
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<a id="settings-menu" href="../../settings.html"><img src="../../wheel.svg" width="18" height="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class="fqn"><span class="in-band">Module <a href="../index.html">syn</a>::<wbr><a class="mod" href="">spanned</a><button id="copy-path" onclick="copy_path(this)">⎘</button></span><span class="out-of-band"><span id="render-detail"><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span><a class="srclink" href="../../src/syn/spanned.rs.html#1-114" title="goto source code">[src]</a></span></h1><div class="docblock"><p>A trait that can provide the <code>Span</code> of the complete contents of a syntax
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<!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="A trait that can provide the `Span` of the complete contents of a syntax tree node."><title>syn::spanned - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../static.files/rustdoc-46132b98.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="syn" data-themes="" data-resource-suffix="" data-rustdoc-version="1.85.1 (4eb161250 2025-03-15)" data-channel="1.85.1" data-search-js="search-75f5ac3e.js" data-settings-js="settings-0f613d39.js" ><script src="../../static.files/storage-59e33391.js"></script><script defer src="../sidebar-items.js"></script><script defer src="../../static.files/main-5f194d8c.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-893ab5e7.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-6580c154.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-044be391.svg"></head><body class="rustdoc mod"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle" title="show sidebar"></button></nav><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../syn/index.html">syn</a><span class="version">2.0.100</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Module spanned</a></h2><h3><a href="#">Sections</a></h3><ul class="block top-toc"><li><a href="#example" title="Example">Example</a></li><li><a href="#limitations" title="Limitations">Limitations</a></li></ul><h3><a href="#traits">Module Items</a></h3><ul class="block"><li><a href="#traits" title="Traits">Traits</a></li></ul></section><div id="rustdoc-modnav"><h2 class="in-crate"><a href="../index.html">In crate syn</a></h2></div></div></nav><div class="sidebar-resizer"></div><main><div class="width-limiter"><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><span class="rustdoc-breadcrumbs"><a href="../index.html">syn</a></span><h1>Module <span>spanned</span><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../../src/syn/spanned.rs.html#1-118">Source</a> </span></div><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A trait that can provide the <code>Span</code> of the complete contents of a syntax
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tree node.</p>
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<p><em>This module is available only if Syn is built with both the <code>"parsing"</code> and
|
||||
<code>"printing"</code> features.</em></p>
|
||||
<br>
|
||||
<h1 id="example" class="section-header"><a href="#example">Example</a></h1>
|
||||
<p>Suppose in a procedural macro we have a <a href="../enum.Type.html"><code>Type</code></a> that we want to assert
|
||||
implements the <a href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html"><code>Sync</code></a> trait. Maybe this is the type of one of the fields
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<h2 id="example"><a class="doc-anchor" href="#example">§</a>Example</h2>
|
||||
<p>Suppose in a procedural macro we have a <a href="../enum.Type.html" title="enum syn::Type"><code>Type</code></a> that we want to assert
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||||
implements the <a href="https://doc.rust-lang.org/1.85.1/core/marker/trait.Sync.html" title="trait core::marker::Sync"><code>Sync</code></a> trait. Maybe this is the type of one of the fields
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of a struct for which we are deriving a trait implementation, and we need to
|
||||
be able to pass a reference to one of those fields across threads.</p>
|
||||
<p>If the field type does <em>not</em> implement <code>Sync</code> as required, we want the
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@@ -16,46 +11,41 @@ compiler to report an error pointing out exactly which type it was.</p>
|
||||
<p>The following macro code takes a variable <code>ty</code> of type <code>Type</code> and produces a
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static assertion that <code>Sync</code> is implemented for that type.</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered">
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<span class="kw">use</span> <span class="ident">proc_macro::TokenStream</span>;
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<span class="kw">use</span> <span class="ident">proc_macro2::Span</span>;
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<span class="kw">use</span> <span class="ident">quote::quote_spanned</span>;
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<span class="kw">use</span> <span class="ident">syn::Type</span>;
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<span class="kw">use</span> <span class="ident">syn::spanned::Spanned</span>;
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>proc_macro::TokenStream;
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<span class="kw">use </span>proc_macro2::Span;
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<span class="kw">use </span>quote::quote_spanned;
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<span class="kw">use </span>syn::Type;
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<span class="kw">use </span>syn::spanned::Spanned;
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<span class="attribute">#[<span class="ident">proc_macro_derive</span>(<span class="ident">MyMacro</span>)]</span>
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<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">my_macro</span>(<span class="ident">input</span>: <span class="ident">TokenStream</span>) <span class="op">-</span><span class="op">></span> <span class="ident">TokenStream</span> {
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<span class="comment">/* ... */</span>
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<span class="attr">#[proc_macro_derive(MyMacro)]
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</span><span class="kw">pub fn </span>my_macro(input: TokenStream) -> TokenStream {
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<span class="comment">/* ... */
|
||||
|
||||
<span class="kw">let</span> <span class="ident">assert_sync</span> <span class="op">=</span> <span class="macro">quote_spanned!</span> {<span class="ident">ty</span>.<span class="ident">span</span>()<span class="op">=</span><span class="op">></span>
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<span class="kw">struct</span> <span class="ident">_AssertSync</span> <span class="kw">where</span> #<span class="ident">ty</span>: <span class="ident">Sync</span>;
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</span><span class="kw">let </span>assert_sync = <span class="macro">quote_spanned!</span> {ty.span()=>
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<span class="kw">struct </span>_AssertSync <span class="kw">where </span>#ty: Sync;
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};
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<span class="comment">/* ... */</span>
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}</pre></div>
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<span class="comment">/* ... */
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</span>}</code></pre></div>
|
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<p>By inserting this <code>assert_sync</code> fragment into the output code generated by
|
||||
our macro, the user’s code will fail to compile if <code>ty</code> does not implement
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<code>Sync</code>. The errors they would see look like the following.</p>
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<pre><code class="language-text">error[E0277]: the trait bound `*const i32: std::marker::Sync` is not satisfied
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<div class="example-wrap"><pre class="language-text"><code>error[E0277]: the trait bound `*const i32: std::marker::Sync` is not satisfied
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--> src/main.rs:10:21
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|
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10 | bad_field: *const i32,
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| ^^^^^^^^^^ `*const i32` cannot be shared between threads safely
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</code></pre>
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| ^^^^^^^^^^ `*const i32` cannot be shared between threads safely</code></pre></div>
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<p>In this technique, using the <code>Type</code>’s span for the error message makes the
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error appear in the correct place underlining the right type.</p>
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||||
<br>
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<h1 id="limitations" class="section-header"><a href="#limitations">Limitations</a></h1>
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<p>The underlying <a href="https://doc.rust-lang.org/nightly/proc_macro/struct.Span.html#method.join" title="proc_macro::Span::join"><code>proc_macro::Span::join</code></a> method is nightly-only. When
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<h2 id="limitations"><a class="doc-anchor" href="#limitations">§</a>Limitations</h2>
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||||
<p>The underlying <a href="https://doc.rust-lang.org/1.85.1/proc_macro/struct.Span.html#method.join" title="method proc_macro::Span::join"><code>proc_macro::Span::join</code></a> method is nightly-only. When
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||||
called from within a procedural macro in a nightly compiler, <code>Spanned</code> will
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use <code>join</code> to produce the intended span. When not using a nightly compiler,
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only the span of the <em>first token</em> of the syntax tree node is returned.</p>
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||||
<p>In the common case of wanting to use the joined span as the span of a
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||||
<code>syn::Error</code>, consider instead using <a href="../parse/struct.Error.html#method.new_spanned"><code>syn::Error::new_spanned</code></a> which is
|
||||
<code>syn::Error</code>, consider instead using <a href="../struct.Error.html#method.new_spanned" title="associated function syn::Error::new_spanned"><code>syn::Error::new_spanned</code></a> which is
|
||||
able to span the error correctly under the complete syntax tree node without
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||||
needing the unstable <code>join</code>.</p>
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||||
</div><h2 id="traits" class="section-header"><a href="#traits">Traits</a></h2>
|
||||
<table><tr class="module-item"><td><a class="trait" href="trait.Spanned.html" title="syn::spanned::Spanned trait">Spanned</a></td><td class="docblock-short"><p>A trait that can provide the <code>Span</code> of the complete contents of a syntax
|
||||
tree node.</p>
|
||||
</td></tr></table></section><section id="search" class="content hidden"></section><div id="rustdoc-vars" data-root-path="../../" data-current-crate="syn" data-search-index-js="../../search-index.js" data-search-js="../../search.js"></div>
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||||
<script src="../../main.js"></script></body></html>
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||||
</div></details><h2 id="traits" class="section-header">Traits<a href="#traits" class="anchor">§</a></h2><ul class="item-table"><li><div class="item-name"><a class="trait" href="trait.Spanned.html" title="trait syn::spanned::Spanned">Spanned</a></div><div class="desc docblock-short">A trait that can provide the <code>Span</code> of the complete contents of a syntax
|
||||
tree node.</div></li></ul></section></div></main></body></html>
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||||
@@ -1 +1 @@
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||||
initSidebarItems({"trait":[["Spanned","A trait that can provide the `Span` of the complete contents of a syntax tree node."]]});
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||||
window.SIDEBAR_ITEMS = {"trait":["Spanned"]};
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@@ -1,16 +1,11 @@
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<!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="A trait that can provide the `Span` of the complete contents of a syntax tree node."><meta name="keywords" content="rust, rustlang, rust-lang, Spanned"><title>Spanned in syn::spanned - Rust</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled ><script id="default-settings"></script><script src="../../storage.js"></script><script src="../../crates.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../favicon.svg">
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<link rel="alternate icon" type="image/png" href="../../favicon-16x16.png">
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<link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc trait"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../syn/index.html'><div class='logo-container rust-logo'><img src='../../rust-logo.png' alt='logo'></div></a><p class="location">Trait Spanned</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#required-methods">Required Methods</a><div class="sidebar-links"><a href="#tymethod.span">span</a></div><a class="sidebar-title" href="#implementors">Implementors</a></div><p class="location"><a href="../index.html">syn</a>::<wbr><a href="index.html">spanned</a></p><div id="sidebar-vars" data-name="Spanned" data-ty="trait" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu"><img src="../../brush.svg" width="18" height="18" alt="Pick another theme!"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" class="help-button">?</button>
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<a id="settings-menu" href="../../settings.html"><img src="../../wheel.svg" width="18" height="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class="fqn"><span class="in-band">Trait <a href="../index.html">syn</a>::<wbr><a href="index.html">spanned</a>::<wbr><a class="trait" href="">Spanned</a><button id="copy-path" onclick="copy_path(this)">⎘</button></span><span class="out-of-band"><span id="render-detail"><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span><a class="srclink" href="../../src/syn/spanned.rs.html#102-108" title="goto source code">[src]</a></span></h1><div class="docblock type-decl"><pre class="rust trait">pub trait Spanned {
|
||||
fn <a href="#tymethod.span" class="fnname">span</a>(&self) -> <a class="struct" href="../../proc_macro2/struct.Span.html" title="struct proc_macro2::Span">Span</a>;
|
||||
}</pre></div><div class="docblock"><p>A trait that can provide the <code>Span</code> of the complete contents of a syntax
|
||||
<!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="A trait that can provide the `Span` of the complete contents of a syntax tree node."><title>Spanned in syn::spanned - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../static.files/rustdoc-46132b98.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="syn" data-themes="" data-resource-suffix="" data-rustdoc-version="1.85.1 (4eb161250 2025-03-15)" data-channel="1.85.1" data-search-js="search-75f5ac3e.js" data-settings-js="settings-0f613d39.js" ><script src="../../static.files/storage-59e33391.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../static.files/main-5f194d8c.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-893ab5e7.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-6580c154.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-044be391.svg"></head><body class="rustdoc trait"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle" title="show sidebar"></button></nav><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../syn/index.html">syn</a><span class="version">2.0.100</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Spanned</a></h2><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.span" title="span">span</a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><div id="rustdoc-modnav"><h2><a href="index.html">In syn::<wbr>spanned</a></h2></div></div></nav><div class="sidebar-resizer"></div><main><div class="width-limiter"><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><span class="rustdoc-breadcrumbs"><a href="../index.html">syn</a>::<wbr><a href="index.html">spanned</a></span><h1>Trait <span class="trait">Spanned</span><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../../src/syn/spanned.rs.html#96-102">Source</a> </span></div><pre class="rust item-decl"><code>pub trait Spanned: Sealed {
|
||||
// Required method
|
||||
fn <a href="#tymethod.span" class="fn">span</a>(&self) -> <a class="struct" href="../../proc_macro2/struct.Span.html" title="struct proc_macro2::Span">Span</a>;
|
||||
}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A trait that can provide the <code>Span</code> of the complete contents of a syntax
|
||||
tree node.</p>
|
||||
<p>This trait is automatically implemented for all types that implement
|
||||
<a href="../../quote/to_tokens/trait.ToTokens.html"><code>ToTokens</code></a> from the <code>quote</code> crate, as well as for <code>Span</code> itself.</p>
|
||||
<p>See the <a href="index.html">module documentation</a> for an example.</p>
|
||||
<p><em>This trait is available only if Syn is built with both the <code>"parsing"</code> and
|
||||
<code>"printing"</code> features.</em></p>
|
||||
</div><h2 id="required-methods" class="small-section-header">Required methods<a href="#required-methods" class="anchor"></a></h2><div class="methods"><h3 id="tymethod.span" class="method"><code>fn <a href="#tymethod.span" class="fnname">span</a>(&self) -> <a class="struct" href="../../proc_macro2/struct.Span.html" title="struct proc_macro2::Span">Span</a></code><a class="srclink" href="../../src/syn/spanned.rs.html#107" title="goto source code">[src]</a></h3><div class="docblock"><p>Returns a <code>Span</code> covering the complete contents of this syntax tree
|
||||
node, or <a href="../../proc_macro2/struct.Span.html#method.call_site"><code>Span::call_site()</code></a> if this node is empty.</p>
|
||||
</div></div><span class="loading-content">Loading content...</span><h2 id="implementors" class="small-section-header">Implementors<a href="#implementors" class="anchor"></a></h2><div class="item-list" id="implementors-list"><details class="rustdoc-toggle implementors-toggle" open><summary><h3 id="impl-Spanned" class="impl"><code class="in-band">impl<T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + ToTokens> <a class="trait" href="trait.Spanned.html" title="trait syn::spanned::Spanned">Spanned</a> for T</code><a href="#impl-Spanned" class="anchor"></a><a class="srclink" href="../../src/syn/spanned.rs.html#110-114" title="goto source code">[src]</a></h3></summary><div class="impl-items"><h4 id="method.span" class="method hidden trait-impl"><code>fn <a href="#tymethod.span" class="fnname">span</a>(&self) -> <a class="struct" href="../../proc_macro2/struct.Span.html" title="struct proc_macro2::Span">Span</a></code><a href="#method.span" class="anchor"></a><a class="srclink" href="../../src/syn/spanned.rs.html#111-113" title="goto source code">[src]</a></h4></div></details></div><span class="loading-content">Loading content...</span><script type="text/javascript" src="../../implementors/syn/spanned/trait.Spanned.js" async></script></section><section id="search" class="content hidden"></section><div id="rustdoc-vars" data-root-path="../../" data-current-crate="syn" data-search-index-js="../../search-index.js" data-search-js="../../search.js"></div>
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<script src="../../main.js"></script></body></html>
|
||||
<a href="../../quote/to_tokens/trait.ToTokens.html" title="trait quote::to_tokens::ToTokens"><code>ToTokens</code></a> from the <code>quote</code> crate, as well as for <code>Span</code> itself.</p>
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||||
<p>See the <a href="index.html" title="mod syn::spanned">module documentation</a> for an example.</p>
|
||||
</div></details><h2 id="required-methods" class="section-header">Required Methods<a href="#required-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="tymethod.span" class="method"><a class="src rightside" href="../../src/syn/spanned.rs.html#101">Source</a><h4 class="code-header">fn <a href="#tymethod.span" class="fn">span</a>(&self) -> <a class="struct" href="../../proc_macro2/struct.Span.html" title="struct proc_macro2::Span">Span</a></h4></section></summary><div class="docblock"><p>Returns a <code>Span</code> covering the complete contents of this syntax tree
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node, or <a href="../../proc_macro2/struct.Span.html#method.call_site" title="associated function proc_macro2::Span::call_site"><code>Span::call_site()</code></a> if this node is empty.</p>
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||||
</div></details></div><h2 id="implementors" class="section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"><section id="impl-Spanned-for-QSelf" class="impl"><a class="src rightside" href="../../src/syn/path.rs.html#952-965">Source</a><a href="#impl-Spanned-for-QSelf" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.Spanned.html" title="trait syn::spanned::Spanned">Spanned</a> for <a class="struct" href="../struct.QSelf.html" title="struct syn::QSelf">QSelf</a></h3></section><section id="impl-Spanned-for-T" class="impl"><a class="src rightside" href="../../src/syn/spanned.rs.html#104-108">Source</a><a href="#impl-Spanned-for-T" class="anchor">§</a><h3 class="code-header">impl<T: ?<a class="trait" href="https://doc.rust-lang.org/1.85.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + ToTokens> <a class="trait" href="trait.Spanned.html" title="trait syn::spanned::Spanned">Spanned</a> for T</h3></section></div><script src="../../trait.impl/syn/spanned/trait.Spanned.js" async></script></section></div></main></body></html>
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||||
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