| <!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="Main macro that does all the work"><meta name="keywords" content="rust, rustlang, rust-lang, quick_error"><title>quick_error in quick_error - Rust</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="sidebar-items.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 macro"><!--[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">☰</button><a class="sidebar-logo" href="../quick_error/index.html"><div class="logo-container"><img class="rust-logo" src="../rust-logo.svg" alt="logo"></div></a><h2></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../quick_error/index.html"><div class="logo-container"><img class="rust-logo" src="../rust-logo.svg" alt="logo"></div></a><div class="sidebar-elems"><h2><a href="index.html">In quick_error</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><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="main-heading"><h1 class="fqn">Macro <a href="index.html">quick_error</a>::<wbr><a class="macro" href="#">quick_error</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../clipboard.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../src/quick_error/lib.rs.html#299-966">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><div class="item-decl"><div class="example-wrap"><pre class="rust macro"><code><span class="macro">macro_rules! </span>quick_error { |
| ( $(<span class="attribute">#[<span class="macro-nonterminal">$meta</span>:meta]</span>)* |
| <span class="kw">pub enum </span><span class="macro-nonterminal">$name</span>:ident { $(<span class="macro-nonterminal">$chunks</span>:tt)* } |
| ) => { ... }; |
| ( $(<span class="attribute">#[<span class="macro-nonterminal">$meta</span>:meta]</span>)* |
| <span class="kw">enum </span><span class="macro-nonterminal">$name</span>:ident { $(<span class="macro-nonterminal">$chunks</span>:tt)* } |
| ) => { ... }; |
| ( $(<span class="attribute">#[<span class="macro-nonterminal">$meta</span>:meta]</span>)* |
| <span class="kw">pub enum </span><span class="macro-nonterminal">$name</span>:ident wraps <span class="macro-nonterminal">$enum_name</span>:ident { $(<span class="macro-nonterminal">$chunks</span>:tt)* } |
| ) => { ... }; |
| ( $(<span class="attribute">#[<span class="macro-nonterminal">$meta</span>:meta]</span>)* |
| <span class="kw">pub enum </span><span class="macro-nonterminal">$name</span>:ident wraps <span class="kw">pub </span><span class="macro-nonterminal">$enum_name</span>:ident { $(<span class="macro-nonterminal">$chunks</span>:tt)* } |
| ) => { ... }; |
| ( $(<span class="attribute">#[<span class="macro-nonterminal">$meta</span>:meta]</span>)* |
| <span class="kw">enum </span><span class="macro-nonterminal">$name</span>:ident wraps <span class="macro-nonterminal">$enum_name</span>:ident { $(<span class="macro-nonterminal">$chunks</span>:tt)* } |
| ) => { ... }; |
| ( $(<span class="attribute">#[<span class="macro-nonterminal">$meta</span>:meta]</span>)* |
| <span class="kw">enum </span><span class="macro-nonterminal">$name</span>:ident wraps <span class="kw">pub </span><span class="macro-nonterminal">$enum_name</span>:ident { $(<span class="macro-nonterminal">$chunks</span>:tt)* } |
| ) => { ... }; |
| ( |
| WRAPPER <span class="macro-nonterminal">$internal</span>:ident [ $(<span class="macro-nonterminal">$strdef</span>:tt)* ] <span class="macro-nonterminal">$strname</span>:ident |
| $(<span class="attribute">#[<span class="macro-nonterminal">$meta</span>:meta]</span>)* |
| ) => { ... }; |
| (SORT [<span class="kw">enum </span><span class="macro-nonterminal">$name</span>:ident $( <span class="attribute">#[<span class="macro-nonterminal">$meta</span>:meta] </span>)<span class="kw-2">*</span>] |
| items [$($( <span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$iitem</span>:ident: <span class="macro-nonterminal">$imode</span>:tt [$( <span class="macro-nonterminal">$ivar</span>:ident: <span class="macro-nonterminal">$ityp</span>:ty ),<span class="kw-2">*</span>] |
| {$( <span class="macro-nonterminal">$ifuncs</span>:tt )<span class="kw-2">*</span>} )* ] |
| buf [ ] |
| queue [ ] |
| ) => { ... }; |
| (SORT [<span class="kw">pub enum </span><span class="macro-nonterminal">$name</span>:ident $( <span class="attribute">#[<span class="macro-nonterminal">$meta</span>:meta] </span>)<span class="kw-2">*</span>] |
| items [$($( <span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$iitem</span>:ident: <span class="macro-nonterminal">$imode</span>:tt [$( <span class="macro-nonterminal">$ivar</span>:ident: <span class="macro-nonterminal">$ityp</span>:ty ),<span class="kw-2">*</span>] |
| {$( <span class="macro-nonterminal">$ifuncs</span>:tt )<span class="kw-2">*</span>} )* ] |
| buf [ ] |
| queue [ ] |
| ) => { ... }; |
| (SORT [$( <span class="macro-nonterminal">$def</span>:tt )<span class="kw-2">*</span>] |
| items [$($( <span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$iitem</span>:ident: <span class="macro-nonterminal">$imode</span>:tt [$( <span class="macro-nonterminal">$ivar</span>:ident: <span class="macro-nonterminal">$ityp</span>:ty ),<span class="kw-2">*</span>] |
| {$( <span class="macro-nonterminal">$ifuncs</span>:tt )<span class="kw-2">*</span>} )* ] |
| buf [$( <span class="attribute">#[<span class="macro-nonterminal">$bmeta</span>:meta] </span>)<span class="kw-2">*</span>] |
| queue [ <span class="attribute">#[<span class="macro-nonterminal">$qmeta</span>:meta] </span>$( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>] |
| ) => { ... }; |
| (SORT [$( <span class="macro-nonterminal">$def</span>:tt )<span class="kw-2">*</span>] |
| items [$($( <span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$iitem</span>:ident: <span class="macro-nonterminal">$imode</span>:tt [$( <span class="macro-nonterminal">$ivar</span>:ident: <span class="macro-nonterminal">$ityp</span>:ty ),<span class="kw-2">*</span>] |
| {$( <span class="macro-nonterminal">$ifuncs</span>:tt )<span class="kw-2">*</span>} )* ] |
| buf [$( <span class="attribute">#[<span class="macro-nonterminal">$bmeta</span>:meta] </span>)<span class="kw-2">*</span>] |
| queue [ <span class="macro-nonterminal">$qitem</span>:ident $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>] |
| ) => { ... }; |
| (SORT [$( <span class="macro-nonterminal">$def</span>:tt )<span class="kw-2">*</span>] |
| items [$($( <span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$iitem</span>:ident: <span class="macro-nonterminal">$imode</span>:tt [$( <span class="macro-nonterminal">$ivar</span>:ident: <span class="macro-nonterminal">$ityp</span>:ty ),<span class="kw-2">*</span>] |
| {$( <span class="macro-nonterminal">$ifuncs</span>:tt )<span class="kw-2">*</span>} )* ] |
| buf [$( <span class="attribute">#[<span class="macro-nonterminal">$bmeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$bitem</span>:ident: <span class="macro-nonterminal">$bmode</span>:tt [$( <span class="macro-nonterminal">$bvar</span>:ident: <span class="macro-nonterminal">$btyp</span>:ty ),<span class="kw-2">*</span>] ] |
| queue [ <span class="attribute">#[<span class="macro-nonterminal">$qmeta</span>:meta] </span>$( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>] |
| ) => { ... }; |
| (SORT [$( <span class="macro-nonterminal">$def</span>:tt )<span class="kw-2">*</span>] |
| items [$($( <span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$iitem</span>:ident: <span class="macro-nonterminal">$imode</span>:tt [$( <span class="macro-nonterminal">$ivar</span>:ident: <span class="macro-nonterminal">$ityp</span>:ty ),<span class="kw-2">*</span>] |
| {$( <span class="macro-nonterminal">$ifuncs</span>:tt )<span class="kw-2">*</span>} )* ] |
| buf [$( <span class="attribute">#[<span class="macro-nonterminal">$bmeta</span>:meta] </span>)* => <span class="macro-nonterminal">$bitem</span>:ident: UNIT [ ] ] |
| queue [($( <span class="macro-nonterminal">$qvar</span>:ident: <span class="macro-nonterminal">$qtyp</span>:ty ),+) $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>] |
| ) => { ... }; |
| (SORT [$( <span class="macro-nonterminal">$def</span>:tt )<span class="kw-2">*</span>] |
| items [$($( <span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$iitem</span>:ident: <span class="macro-nonterminal">$imode</span>:tt [$( <span class="macro-nonterminal">$ivar</span>:ident: <span class="macro-nonterminal">$ityp</span>:ty ),<span class="kw-2">*</span>] |
| {$( <span class="macro-nonterminal">$ifuncs</span>:tt )<span class="kw-2">*</span>} )* ] |
| buf [$( <span class="attribute">#[<span class="macro-nonterminal">$bmeta</span>:meta] </span>)* => <span class="macro-nonterminal">$bitem</span>:ident: UNIT [ ] ] |
| queue [{ $( <span class="macro-nonterminal">$qvar</span>:ident: <span class="macro-nonterminal">$qtyp</span>:ty ),+} $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>] |
| ) => { ... }; |
| (SORT [$( <span class="macro-nonterminal">$def</span>:tt )<span class="kw-2">*</span>] |
| items [$($( <span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$iitem</span>:ident: <span class="macro-nonterminal">$imode</span>:tt [$( <span class="macro-nonterminal">$ivar</span>:ident: <span class="macro-nonterminal">$ityp</span>:ty ),<span class="kw-2">*</span>] |
| {$( <span class="macro-nonterminal">$ifuncs</span>:tt )<span class="kw-2">*</span>} )* ] |
| buf [$( <span class="attribute">#[<span class="macro-nonterminal">$bmeta</span>:meta] </span>)* => <span class="macro-nonterminal">$bitem</span>:ident: UNIT [ ] ] |
| queue [{$( <span class="macro-nonterminal">$qvar</span>:ident: <span class="macro-nonterminal">$qtyp</span>:ty ),+ ,} $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>] |
| ) => { ... }; |
| (SORT [$( <span class="macro-nonterminal">$def</span>:tt )<span class="kw-2">*</span>] |
| items [$($( <span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$iitem</span>:ident: <span class="macro-nonterminal">$imode</span>:tt [$( <span class="macro-nonterminal">$ivar</span>:ident: <span class="macro-nonterminal">$ityp</span>:ty ),<span class="kw-2">*</span>] |
| {$( <span class="macro-nonterminal">$ifuncs</span>:tt )<span class="kw-2">*</span>} )* ] |
| buf [$( <span class="attribute">#[<span class="macro-nonterminal">$bmeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$bitem</span>:ident: <span class="macro-nonterminal">$bmode</span>:tt [$( <span class="macro-nonterminal">$bvar</span>:ident: <span class="macro-nonterminal">$btyp</span>:ty ),<span class="kw-2">*</span>] ] |
| queue [ {$( <span class="macro-nonterminal">$qfuncs</span>:tt )<span class="kw-2">*</span>} $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>] |
| ) => { ... }; |
| (SORT [$( <span class="macro-nonterminal">$def</span>:tt )<span class="kw-2">*</span>] |
| items [$($( <span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$iitem</span>:ident: <span class="macro-nonterminal">$imode</span>:tt [$( <span class="macro-nonterminal">$ivar</span>:ident: <span class="macro-nonterminal">$ityp</span>:ty ),<span class="kw-2">*</span>] |
| {$( <span class="macro-nonterminal">$ifuncs</span>:tt )<span class="kw-2">*</span>} )* ] |
| buf [$( <span class="attribute">#[<span class="macro-nonterminal">$bmeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$bitem</span>:ident: <span class="macro-nonterminal">$bmode</span>:tt [$( <span class="macro-nonterminal">$bvar</span>:ident: <span class="macro-nonterminal">$btyp</span>:ty ),<span class="kw-2">*</span>] ] |
| queue [ <span class="macro-nonterminal">$qitem</span>:ident $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>] |
| ) => { ... }; |
| (SORT [$( <span class="macro-nonterminal">$def</span>:tt )<span class="kw-2">*</span>] |
| items [$($( <span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$iitem</span>:ident: <span class="macro-nonterminal">$imode</span>:tt [$( <span class="macro-nonterminal">$ivar</span>:ident: <span class="macro-nonterminal">$ityp</span>:ty ),<span class="kw-2">*</span>] |
| {$( <span class="macro-nonterminal">$ifuncs</span>:tt )<span class="kw-2">*</span>} )* ] |
| buf [$( <span class="attribute">#[<span class="macro-nonterminal">$bmeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$bitem</span>:ident: <span class="macro-nonterminal">$bmode</span>:tt [$( <span class="macro-nonterminal">$bvar</span>:ident: <span class="macro-nonterminal">$btyp</span>:ty ),<span class="kw-2">*</span>] ] |
| queue [ ] |
| ) => { ... }; |
| (ENUM_DEFINITION [<span class="kw">pub enum </span><span class="macro-nonterminal">$name</span>:ident $( <span class="attribute">#[<span class="macro-nonterminal">$meta</span>:meta] </span>)<span class="kw-2">*</span>] |
| body [$($( <span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$iitem</span>:ident ($(($( <span class="macro-nonterminal">$ttyp</span>:ty ),+))<span class="kw-2">*</span>) {$({$( <span class="macro-nonterminal">$svar</span>:ident: <span class="macro-nonterminal">$styp</span>:ty ),<span class="kw-2">*</span>})<span class="kw-2">*</span>} )* ] |
| queue [ ] |
| ) => { ... }; |
| (ENUM_DEFINITION [<span class="kw">enum </span><span class="macro-nonterminal">$name</span>:ident $( <span class="attribute">#[<span class="macro-nonterminal">$meta</span>:meta] </span>)<span class="kw-2">*</span>] |
| body [$($( <span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$iitem</span>:ident ($(($( <span class="macro-nonterminal">$ttyp</span>:ty ),+))<span class="kw-2">*</span>) {$({$( <span class="macro-nonterminal">$svar</span>:ident: <span class="macro-nonterminal">$styp</span>:ty ),<span class="kw-2">*</span>})<span class="kw-2">*</span>} )* ] |
| queue [ ] |
| ) => { ... }; |
| (ENUM_DEFINITION [$( <span class="macro-nonterminal">$def</span>:tt )<span class="kw-2">*</span>] |
| body [$($( <span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$iitem</span>:ident ($(($( <span class="macro-nonterminal">$ttyp</span>:ty ),+))<span class="kw-2">*</span>) {$({$( <span class="macro-nonterminal">$svar</span>:ident: <span class="macro-nonterminal">$styp</span>:ty ),<span class="kw-2">*</span>})<span class="kw-2">*</span>} )* ] |
| queue [$( <span class="attribute">#[<span class="macro-nonterminal">$qmeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$qitem</span>:ident: UNIT [ ] $( <span class="macro-nonterminal">$queue</span>:tt )<span class="kw-2">*</span>] |
| ) => { ... }; |
| (ENUM_DEFINITION [$( <span class="macro-nonterminal">$def</span>:tt )<span class="kw-2">*</span>] |
| body [$($( <span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$iitem</span>:ident ($(($( <span class="macro-nonterminal">$ttyp</span>:ty ),+))<span class="kw-2">*</span>) {$({$( <span class="macro-nonterminal">$svar</span>:ident: <span class="macro-nonterminal">$styp</span>:ty ),<span class="kw-2">*</span>})<span class="kw-2">*</span>} )* ] |
| queue [$( <span class="attribute">#[<span class="macro-nonterminal">$qmeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$qitem</span>:ident: TUPLE [$( <span class="macro-nonterminal">$qvar</span>:ident: <span class="macro-nonterminal">$qtyp</span>:ty ),+] $( <span class="macro-nonterminal">$queue</span>:tt )<span class="kw-2">*</span>] |
| ) => { ... }; |
| (ENUM_DEFINITION [$( <span class="macro-nonterminal">$def</span>:tt )<span class="kw-2">*</span>] |
| body [$($( <span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$iitem</span>:ident ($(($( <span class="macro-nonterminal">$ttyp</span>:ty ),+))<span class="kw-2">*</span>) {$({$( <span class="macro-nonterminal">$svar</span>:ident: <span class="macro-nonterminal">$styp</span>:ty ),<span class="kw-2">*</span>})<span class="kw-2">*</span>} )* ] |
| queue [$( <span class="attribute">#[<span class="macro-nonterminal">$qmeta</span>:meta] </span>)* |
| => <span class="macro-nonterminal">$qitem</span>:ident: STRUCT [$( <span class="macro-nonterminal">$qvar</span>:ident: <span class="macro-nonterminal">$qtyp</span>:ty ),<span class="kw-2">*</span>] $( <span class="macro-nonterminal">$queue</span>:tt )<span class="kw-2">*</span>] |
| ) => { ... }; |
| (IMPLEMENTATIONS |
| <span class="macro-nonterminal">$name</span>:ident {$( |
| <span class="macro-nonterminal">$item</span>:ident: <span class="macro-nonterminal">$imode</span>:tt [$(<span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta]</span>)<span class="kw-2">*</span>] [$( <span class="macro-nonterminal">$var</span>:ident: <span class="macro-nonterminal">$typ</span>:ty ),<span class="kw-2">*</span>] {$( <span class="macro-nonterminal">$funcs</span>:tt )<span class="kw-2">*</span>} |
| )<span class="kw-2">*</span>} |
| ) => { ... }; |
| (FIND_DISPLAY_IMPL <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: <span class="macro-nonterminal">$imode</span>:tt |
| { display(<span class="macro-nonterminal">$self_</span>:tt) -> ($( <span class="macro-nonterminal">$exprs</span>:tt )<span class="kw-2">*</span>) $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>} |
| ) => { ... }; |
| (FIND_DISPLAY_IMPL <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: <span class="macro-nonterminal">$imode</span>:tt |
| { display(<span class="macro-nonterminal">$pattern</span>:expr) $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>} |
| ) => { ... }; |
| (FIND_DISPLAY_IMPL <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: <span class="macro-nonterminal">$imode</span>:tt |
| { display(<span class="macro-nonterminal">$pattern</span>:expr, $( <span class="macro-nonterminal">$exprs</span>:tt )<span class="kw-2">*</span>) $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>} |
| ) => { ... }; |
| (FIND_DISPLAY_IMPL <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: <span class="macro-nonterminal">$imode</span>:tt |
| { <span class="macro-nonterminal">$t</span>:tt $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>} |
| ) => { ... }; |
| (FIND_DISPLAY_IMPL <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: <span class="macro-nonterminal">$imode</span>:tt |
| { } |
| ) => { ... }; |
| (FIND_DESCRIPTION_IMPL <span class="macro-nonterminal">$item</span>:ident: <span class="macro-nonterminal">$imode</span>:tt <span class="macro-nonterminal">$me</span>:ident <span class="macro-nonterminal">$fmt</span>:ident |
| [$( <span class="macro-nonterminal">$var</span>:ident ),<span class="kw-2">*</span>] |
| { description(<span class="macro-nonterminal">$expr</span>:expr) $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>} |
| ) => { ... }; |
| (FIND_DESCRIPTION_IMPL <span class="macro-nonterminal">$item</span>:ident: <span class="macro-nonterminal">$imode</span>:tt <span class="macro-nonterminal">$me</span>:ident <span class="macro-nonterminal">$fmt</span>:ident |
| [$( <span class="macro-nonterminal">$var</span>:ident ),<span class="kw-2">*</span>] |
| { <span class="macro-nonterminal">$t</span>:tt $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>} |
| ) => { ... }; |
| (FIND_DESCRIPTION_IMPL <span class="macro-nonterminal">$item</span>:ident: <span class="macro-nonterminal">$imode</span>:tt <span class="macro-nonterminal">$me</span>:ident <span class="macro-nonterminal">$fmt</span>:ident |
| [$( <span class="macro-nonterminal">$var</span>:ident ),<span class="kw-2">*</span>] |
| { } |
| ) => { ... }; |
| (FIND_CAUSE_IMPL <span class="macro-nonterminal">$item</span>:ident: <span class="macro-nonterminal">$imode</span>:tt |
| [$( <span class="macro-nonterminal">$var</span>:ident ),<span class="kw-2">*</span>] |
| { cause(<span class="macro-nonterminal">$expr</span>:expr) $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>} |
| ) => { ... }; |
| (FIND_CAUSE_IMPL <span class="macro-nonterminal">$item</span>:ident: <span class="macro-nonterminal">$imode</span>:tt |
| [$( <span class="macro-nonterminal">$var</span>:ident ),<span class="kw-2">*</span>] |
| { <span class="macro-nonterminal">$t</span>:tt $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>} |
| ) => { ... }; |
| (FIND_CAUSE_IMPL <span class="macro-nonterminal">$item</span>:ident: <span class="macro-nonterminal">$imode</span>:tt |
| [$( <span class="macro-nonterminal">$var</span>:ident ),<span class="kw-2">*</span>] |
| { } |
| ) => { ... }; |
| (FIND_FROM_IMPL <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: <span class="macro-nonterminal">$imode</span>:tt |
| [$( <span class="macro-nonterminal">$var</span>:ident: <span class="macro-nonterminal">$typ</span>:ty ),<span class="kw-2">*</span>] |
| { from() $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>} |
| ) => { ... }; |
| (FIND_FROM_IMPL <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: UNIT |
| [ ] |
| { from(<span class="macro-nonterminal">$ftyp</span>:ty) $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>} |
| ) => { ... }; |
| (FIND_FROM_IMPL <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: TUPLE |
| [$( <span class="macro-nonterminal">$var</span>:ident: <span class="macro-nonterminal">$typ</span>:ty ),<span class="kw-2">*</span>] |
| { from(<span class="macro-nonterminal">$fvar</span>:ident: <span class="macro-nonterminal">$ftyp</span>:ty) -> ($( <span class="macro-nonterminal">$texpr</span>:expr ),<span class="kw-2">*</span>) $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>} |
| ) => { ... }; |
| (FIND_FROM_IMPL <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: STRUCT |
| [$( <span class="macro-nonterminal">$var</span>:ident: <span class="macro-nonterminal">$typ</span>:ty ),<span class="kw-2">*</span>] |
| { from(<span class="macro-nonterminal">$fvar</span>:ident: <span class="macro-nonterminal">$ftyp</span>:ty) -> {$( <span class="macro-nonterminal">$tvar</span>:ident: <span class="macro-nonterminal">$texpr</span>:expr ),<span class="kw-2">*</span>} $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>} |
| ) => { ... }; |
| (FIND_FROM_IMPL <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: <span class="macro-nonterminal">$imode</span>:tt |
| [$( <span class="macro-nonterminal">$var</span>:ident: <span class="macro-nonterminal">$typ</span>:ty ),<span class="kw-2">*</span>] |
| { <span class="macro-nonterminal">$t</span>:tt $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>} |
| ) => { ... }; |
| (FIND_FROM_IMPL <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: <span class="macro-nonterminal">$imode</span>:tt |
| [$( <span class="macro-nonterminal">$var</span>:ident: <span class="macro-nonterminal">$typ</span>:ty ),<span class="kw-2">*</span>] |
| { } |
| ) => { ... }; |
| (FIND_CONTEXT_IMPL <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: TUPLE |
| [$( <span class="macro-nonterminal">$var</span>:ident: <span class="macro-nonterminal">$typ</span>:ty ),<span class="kw-2">*</span>] |
| { context(<span class="macro-nonterminal">$cvar</span>:ident: AsRef<<span class="macro-nonterminal">$ctyp</span>:ty>, <span class="macro-nonterminal">$fvar</span>:ident: <span class="macro-nonterminal">$ftyp</span>:ty) |
| -> ($( <span class="macro-nonterminal">$texpr</span>:expr ),<span class="kw-2">*</span>) $( <span class="macro-nonterminal">$tail</span>:tt )* } |
| ) => { ... }; |
| (FIND_CONTEXT_IMPL <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: TUPLE |
| [$( <span class="macro-nonterminal">$var</span>:ident: <span class="macro-nonterminal">$typ</span>:ty ),<span class="kw-2">*</span>] |
| { context(<span class="macro-nonterminal">$cvar</span>:ident: <span class="macro-nonterminal">$ctyp</span>:ty, <span class="macro-nonterminal">$fvar</span>:ident: <span class="macro-nonterminal">$ftyp</span>:ty) |
| -> ($( <span class="macro-nonterminal">$texpr</span>:expr ),<span class="kw-2">*</span>) $( <span class="macro-nonterminal">$tail</span>:tt )* } |
| ) => { ... }; |
| (FIND_CONTEXT_IMPL <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: STRUCT |
| [$( <span class="macro-nonterminal">$var</span>:ident: <span class="macro-nonterminal">$typ</span>:ty ),<span class="kw-2">*</span>] |
| { context(<span class="macro-nonterminal">$cvar</span>:ident: AsRef<<span class="macro-nonterminal">$ctyp</span>:ty>, <span class="macro-nonterminal">$fvar</span>:ident: <span class="macro-nonterminal">$ftyp</span>:ty) |
| -> {$( <span class="macro-nonterminal">$tvar</span>:ident: <span class="macro-nonterminal">$texpr</span>:expr ),<span class="kw-2">*</span>} $( <span class="macro-nonterminal">$tail</span>:tt )* } |
| ) => { ... }; |
| (FIND_CONTEXT_IMPL <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: STRUCT |
| [$( <span class="macro-nonterminal">$var</span>:ident: <span class="macro-nonterminal">$typ</span>:ty ),<span class="kw-2">*</span>] |
| { context(<span class="macro-nonterminal">$cvar</span>:ident: <span class="macro-nonterminal">$ctyp</span>:ty, <span class="macro-nonterminal">$fvar</span>:ident: <span class="macro-nonterminal">$ftyp</span>:ty) |
| -> {$( <span class="macro-nonterminal">$tvar</span>:ident: <span class="macro-nonterminal">$texpr</span>:expr ),<span class="kw-2">*</span>} $( <span class="macro-nonterminal">$tail</span>:tt )* } |
| ) => { ... }; |
| (FIND_CONTEXT_IMPL <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: <span class="macro-nonterminal">$imode</span>:tt |
| [$( <span class="macro-nonterminal">$var</span>:ident: <span class="macro-nonterminal">$typ</span>:ty ),<span class="kw-2">*</span>] |
| { <span class="macro-nonterminal">$t</span>:tt $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>} |
| ) => { ... }; |
| (FIND_CONTEXT_IMPL <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: <span class="macro-nonterminal">$imode</span>:tt |
| [$( <span class="macro-nonterminal">$var</span>:ident: <span class="macro-nonterminal">$typ</span>:ty ),<span class="kw-2">*</span>] |
| { } |
| ) => { ... }; |
| (ITEM_BODY $(<span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta]</span>)* <span class="macro-nonterminal">$item</span>:ident: UNIT |
| ) => { ... }; |
| (ITEM_BODY $(<span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta]</span>)* <span class="macro-nonterminal">$item</span>:ident: TUPLE |
| [$( <span class="macro-nonterminal">$typ</span>:ty ),<span class="kw-2">*</span>] |
| ) => { ... }; |
| (ITEM_BODY $(<span class="attribute">#[<span class="macro-nonterminal">$imeta</span>:meta]</span>)* <span class="macro-nonterminal">$item</span>:ident: STRUCT |
| [$( <span class="macro-nonterminal">$var</span>:ident: <span class="macro-nonterminal">$typ</span>:ty ),<span class="kw-2">*</span>] |
| ) => { ... }; |
| (ITEM_PATTERN <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: UNIT [] |
| ) => { ... }; |
| (ITEM_PATTERN <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: TUPLE |
| [$( <span class="kw-2">ref </span><span class="macro-nonterminal">$var</span>:ident ),<span class="kw-2">*</span>] |
| ) => { ... }; |
| (ITEM_PATTERN <span class="macro-nonterminal">$name</span>:ident <span class="macro-nonterminal">$item</span>:ident: STRUCT |
| [$( <span class="kw-2">ref </span><span class="macro-nonterminal">$var</span>:ident ),<span class="kw-2">*</span>] |
| ) => { ... }; |
| (ERROR_CHECK <span class="macro-nonterminal">$imode</span>:tt display(<span class="macro-nonterminal">$self_</span>:tt) -> ($( <span class="macro-nonterminal">$exprs</span>:tt )<span class="kw-2">*</span>) $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>) => { ... }; |
| (ERROR_CHECK <span class="macro-nonterminal">$imode</span>:tt display(<span class="macro-nonterminal">$pattern</span>: expr) $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>) => { ... }; |
| (ERROR_CHECK <span class="macro-nonterminal">$imode</span>:tt display(<span class="macro-nonterminal">$pattern</span>: expr, $( <span class="macro-nonterminal">$exprs</span>:tt )<span class="kw-2">*</span>) $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>) => { ... }; |
| (ERROR_CHECK <span class="macro-nonterminal">$imode</span>:tt description(<span class="macro-nonterminal">$expr</span>:expr) $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>) => { ... }; |
| (ERROR_CHECK <span class="macro-nonterminal">$imode</span>:tt cause(<span class="macro-nonterminal">$expr</span>:expr) $(<span class="macro-nonterminal">$tail</span>:tt)<span class="kw-2">*</span>) => { ... }; |
| (ERROR_CHECK <span class="macro-nonterminal">$imode</span>:tt from() $(<span class="macro-nonterminal">$tail</span>:tt)<span class="kw-2">*</span>) => { ... }; |
| (ERROR_CHECK <span class="macro-nonterminal">$imode</span>:tt from(<span class="macro-nonterminal">$ftyp</span>:ty) $(<span class="macro-nonterminal">$tail</span>:tt)<span class="kw-2">*</span>) => { ... }; |
| (ERROR_CHECK TUPLE from(<span class="macro-nonterminal">$fvar</span>:ident: <span class="macro-nonterminal">$ftyp</span>:ty) -> ($( <span class="macro-nonterminal">$e</span>:expr ),<span class="kw-2">*</span>) $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>) => { ... }; |
| (ERROR_CHECK STRUCT from(<span class="macro-nonterminal">$fvar</span>:ident: <span class="macro-nonterminal">$ftyp</span>:ty) -> {$( <span class="macro-nonterminal">$v</span>:ident: <span class="macro-nonterminal">$e</span>:expr ),<span class="kw-2">*</span>} $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>) => { ... }; |
| (ERROR_CHECK TUPLE context(<span class="macro-nonterminal">$cvar</span>:ident: <span class="macro-nonterminal">$ctyp</span>:ty, <span class="macro-nonterminal">$fvar</span>:ident: <span class="macro-nonterminal">$ftyp</span>:ty) |
| -> ($( <span class="macro-nonterminal">$e</span>:expr ),<span class="kw-2">*</span>) $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>) => { ... }; |
| (ERROR_CHECK STRUCT context(<span class="macro-nonterminal">$cvar</span>:ident: <span class="macro-nonterminal">$ctyp</span>:ty, <span class="macro-nonterminal">$fvar</span>:ident: <span class="macro-nonterminal">$ftyp</span>:ty) |
| -> {$( <span class="macro-nonterminal">$v</span>:ident: <span class="macro-nonterminal">$e</span>:expr ),<span class="kw-2">*</span>} $( <span class="macro-nonterminal">$tail</span>:tt )<span class="kw-2">*</span>) => { ... }; |
| (ERROR_CHECK <span class="macro-nonterminal">$imode</span>:tt ) => { ... }; |
| (IDENT <span class="macro-nonterminal">$ident</span>:ident) => { ... }; |
| }</code></pre></div> |
| </div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Main macro that does all the work</p> |
| </div></details></section></div></main><div id="rustdoc-vars" data-root-path="../" data-current-crate="quick_error" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
