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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="API documentation for the Rust `StackSlots` struct in crate `cranelift_codegen`."><meta name="keywords" content="rust, rustlang, rust-lang, StackSlots"><title>cranelift_codegen::ir::stackslot::StackSlots - 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="../../../dark.css"><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><script src="../../../storage.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="shortcut icon" href="../../../favicon.ico"><style type="text/css">#crate-search{background-image:url("../../../down-arrow.svg");}</style></head><body class="rustdoc struct"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">☰</div><a href='../../../cranelift_codegen/index.html'><div class='logo-container'><img src='../../../rust-logo.png' alt='logo'></div></a><p class='location'>Struct StackSlots</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#fields">Fields</a><div class="sidebar-links"><a href="#structfield.frame_size">frame_size</a></div><a class="sidebar-title" href="#methods">Methods</a><div class="sidebar-links"><a href="#method.clear">clear</a><a href="#method.get_emergency_slot">get_emergency_slot</a><a href="#method.get_outgoing_arg">get_outgoing_arg</a><a href="#method.is_valid">is_valid</a><a href="#method.iter">iter</a><a href="#method.iter_mut">iter_mut</a><a href="#method.keys">keys</a><a href="#method.make_incoming_arg">make_incoming_arg</a><a href="#method.make_spill_slot">make_spill_slot</a><a href="#method.new">new</a><a href="#method.next_key">next_key</a><a href="#method.push">push</a><a href="#method.set_offset">set_offset</a><a href="#method.values">values</a><a href="#method.values_mut">values_mut</a></div><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-Clone">Clone</a><a href="#impl-Debug">Debug</a><a href="#impl-Index%3CStackSlot%3E">Index<StackSlot></a><a href="#impl-IndexMut%3CStackSlot%3E">IndexMut<StackSlot></a></div><a class="sidebar-title" href="#synthetic-implementations">Auto Trait Implementations</a><div class="sidebar-links"><a href="#impl-RefUnwindSafe">RefUnwindSafe</a><a href="#impl-Send">Send</a><a href="#impl-Sync">Sync</a><a href="#impl-Unpin">Unpin</a><a href="#impl-UnwindSafe">UnwindSafe</a></div><a class="sidebar-title" href="#blanket-implementations">Blanket Implementations</a><div class="sidebar-links"><a href="#impl-Any">Any</a><a href="#impl-Borrow%3CT%3E">Borrow<T></a><a href="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><a href="#impl-From%3CT%3E">From<T></a><a href="#impl-Into%3CU%3E">Into<U></a><a href="#impl-ToOwned">ToOwned</a><a href="#impl-TryFrom%3CU%3E">TryFrom<U></a><a href="#impl-TryInto%3CU%3E">TryInto<U></a></div></div><p class='location'><a href='../../index.html'>cranelift_codegen</a>::<wbr><a href='../index.html'>ir</a>::<wbr><a href='index.html'>stackslot</a></p><script>window.sidebarCurrent = {name: 'StackSlots', ty: 'struct', relpath: ''};</script><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><a id="settings-menu" href="../../../settings.html"><img src="../../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><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/cranelift_codegen/ir/stackslot.rs.html#153-171' title='goto source code'>[src]</a></span><span class='in-band'>Struct <a href='../../index.html'>cranelift_codegen</a>::<wbr><a href='../index.html'>ir</a>::<wbr><a href='index.html'>stackslot</a>::<wbr><a class="struct" href=''>StackSlots</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class='rust struct'>pub struct StackSlots {
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pub frame_size: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="type" href="../../../cranelift_codegen/ir/stackslot/type.StackSize.html" title="type cranelift_codegen::ir::stackslot::StackSize">StackSize</a>>,
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// some fields omitted
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}</pre></div><div class='docblock'><p>Stack frame manager.</p>
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<p>Keep track of all the stack slots used by a function.</p>
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</div><h2 id='fields' class='fields small-section-header'>
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Fields<a href='#fields' class='anchor'></a></h2><span id="structfield.frame_size" class="structfield small-section-header"><a href="#structfield.frame_size" class="anchor field"></a><code id="frame_size.v">frame_size: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="type" href="../../../cranelift_codegen/ir/stackslot/type.StackSize.html" title="type cranelift_codegen::ir::stackslot::StackSize">StackSize</a>></code></span><div class='docblock'><p>The total size of the stack frame.</p>
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<p>This is the distance from the stack pointer in the current function to the stack pointer in
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the calling function, so it includes a pushed return address as well as space for outgoing
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call arguments.</p>
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<p>This is computed by the <code>layout()</code> method.</p>
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</div><h2 id='methods' class='small-section-header'>Methods<a href='#methods' class='anchor'></a></h2><h3 id='impl' class='impl'><code class='in-band'>impl <a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlots.html" title="struct cranelift_codegen::ir::stackslot::StackSlots">StackSlots</a></code><a href='#impl' class='anchor'></a><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#174-242' title='goto source code'>[src]</a></h3><div class='docblock'><p>Stack slot manager functions that behave mostly like an entity map.</p>
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</div><div class='impl-items'><h4 id='method.new' class="method"><code id='new.v'>pub fn <a href='#method.new' class='fnname'>new</a>() -> Self</code><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#176-183' title='goto source code'>[src]</a></h4><div class='docblock'><p>Create an empty stack slot manager.</p>
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</div><h4 id='method.clear' class="method"><code id='clear.v'>pub fn <a href='#method.clear' class='fnname'>clear</a>(&mut self)</code><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#186-191' title='goto source code'>[src]</a></h4><div class='docblock'><p>Clear out everything.</p>
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</div><h4 id='method.push' class="method"><code id='push.v'>pub fn <a href='#method.push' class='fnname'>push</a>(&mut self, data: <a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlotData.html" title="struct cranelift_codegen::ir::stackslot::StackSlotData">StackSlotData</a>) -> <a class="struct" href="../../../cranelift_codegen/ir/entities/struct.StackSlot.html" title="struct cranelift_codegen::ir::entities::StackSlot">StackSlot</a></code><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#197-199' title='goto source code'>[src]</a></h4><div class='docblock'><p>Allocate a new stack slot.</p>
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<p>This function should be primarily used by the text format parser. There are more convenient
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functions for creating specific kinds of stack slots below.</p>
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</div><h4 id='method.is_valid' class="method"><code id='is_valid.v'>pub fn <a href='#method.is_valid' class='fnname'>is_valid</a>(&self, ss: <a class="struct" href="../../../cranelift_codegen/ir/entities/struct.StackSlot.html" title="struct cranelift_codegen::ir::entities::StackSlot">StackSlot</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#202-204' title='goto source code'>[src]</a></h4><div class='docblock'><p>Check if <code>ss</code> is a valid stack slot reference.</p>
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</div><h4 id='method.set_offset' class="method"><code id='set_offset.v'>pub fn <a href='#method.set_offset' class='fnname'>set_offset</a>(&mut self, ss: <a class="struct" href="../../../cranelift_codegen/ir/entities/struct.StackSlot.html" title="struct cranelift_codegen::ir::entities::StackSlot">StackSlot</a>, offset: <a class="type" href="../../../cranelift_codegen/ir/stackslot/type.StackOffset.html" title="type cranelift_codegen::ir::stackslot::StackOffset">StackOffset</a>)</code><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#207-209' title='goto source code'>[src]</a></h4><div class='docblock'><p>Set the offset of a stack slot.</p>
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</div><h4 id='method.iter' class="method"><code id='iter.v'>pub fn <a href='#method.iter' class='fnname'>iter</a>(&self) -> <a class="struct" href="../../../cranelift_entity/iter/struct.Iter.html" title="struct cranelift_entity::iter::Iter">Iter</a><<a class="struct" href="../../../cranelift_codegen/ir/entities/struct.StackSlot.html" title="struct cranelift_codegen::ir::entities::StackSlot">StackSlot</a>, <a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlotData.html" title="struct cranelift_codegen::ir::stackslot::StackSlotData">StackSlotData</a>></code><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#212-214' title='goto source code'>[src]</a></h4><div class='docblock'><p>Get an iterator over all the stack slot keys.</p>
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</div><h4 id='method.iter_mut' class="method"><code id='iter_mut.v'>pub fn <a href='#method.iter_mut' class='fnname'>iter_mut</a>(&mut self) -> <a class="struct" href="../../../cranelift_entity/iter/struct.IterMut.html" title="struct cranelift_entity::iter::IterMut">IterMut</a><<a class="struct" href="../../../cranelift_codegen/ir/entities/struct.StackSlot.html" title="struct cranelift_codegen::ir::entities::StackSlot">StackSlot</a>, <a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlotData.html" title="struct cranelift_codegen::ir::stackslot::StackSlotData">StackSlotData</a>></code><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#217-219' title='goto source code'>[src]</a></h4><div class='docblock'><p>Get an iterator over all the stack slot keys, mutable edition.</p>
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</div><h4 id='method.values' class="method"><code id='values.v'>pub fn <a href='#method.values' class='fnname'>values</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/core/slice/struct.Iter.html" title="struct core::slice::Iter">Iter</a><<a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlotData.html" title="struct cranelift_codegen::ir::stackslot::StackSlotData">StackSlotData</a>></code><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#222-224' title='goto source code'>[src]</a></h4><div class='docblock'><p>Get an iterator over all the stack slot records.</p>
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</div><h4 id='method.values_mut' class="method"><code id='values_mut.v'>pub fn <a href='#method.values_mut' class='fnname'>values_mut</a>(&mut self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/core/slice/struct.IterMut.html" title="struct core::slice::IterMut">IterMut</a><<a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlotData.html" title="struct cranelift_codegen::ir::stackslot::StackSlotData">StackSlotData</a>></code><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#227-229' title='goto source code'>[src]</a></h4><div class='docblock'><p>Get an iterator over all the stack slot records, mutable edition.</p>
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</div><h4 id='method.keys' class="method"><code id='keys.v'>pub fn <a href='#method.keys' class='fnname'>keys</a>(&self) -> <a class="struct" href="../../../cranelift_entity/keys/struct.Keys.html" title="struct cranelift_entity::keys::Keys">Keys</a><<a class="struct" href="../../../cranelift_codegen/ir/entities/struct.StackSlot.html" title="struct cranelift_codegen::ir::entities::StackSlot">StackSlot</a>></code><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#232-234' title='goto source code'>[src]</a></h4><div class='docblock'><p>Get an iterator over all the stack slot keys.</p>
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</div><h4 id='method.next_key' class="method"><code id='next_key.v'>pub fn <a href='#method.next_key' class='fnname'>next_key</a>(&self) -> <a class="struct" href="../../../cranelift_codegen/ir/entities/struct.StackSlot.html" title="struct cranelift_codegen::ir::entities::StackSlot">StackSlot</a></code><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#239-241' title='goto source code'>[src]</a></h4><div class='docblock'><p>Get a reference to the next stack slot that would be created by <code>push()</code>.</p>
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<p>This should just be used by the parser.</p>
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</div></div><h3 id='impl-1' class='impl'><code class='in-band'>impl <a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlots.html" title="struct cranelift_codegen::ir::stackslot::StackSlots">StackSlots</a></code><a href='#impl-1' class='anchor'></a><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#259-338' title='goto source code'>[src]</a></h3><div class='docblock'><p>Higher-level stack frame manipulation functions.</p>
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</div><div class='impl-items'><h4 id='method.make_spill_slot' class="method"><code id='make_spill_slot.v'>pub fn <a href='#method.make_spill_slot' class='fnname'>make_spill_slot</a>(&mut self, ty: <a class="struct" href="../../../cranelift_codegen/ir/types/struct.Type.html" title="struct cranelift_codegen::ir::types::Type">Type</a>) -> <a class="struct" href="../../../cranelift_codegen/ir/entities/struct.StackSlot.html" title="struct cranelift_codegen::ir::entities::StackSlot">StackSlot</a></code><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#261-263' title='goto source code'>[src]</a></h4><div class='docblock'><p>Create a new spill slot for spilling values of type <code>ty</code>.</p>
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</div><h4 id='method.make_incoming_arg' class="method"><code id='make_incoming_arg.v'>pub fn <a href='#method.make_incoming_arg' class='fnname'>make_incoming_arg</a>(&mut self, ty: <a class="struct" href="../../../cranelift_codegen/ir/types/struct.Type.html" title="struct cranelift_codegen::ir::types::Type">Type</a>, offset: <a class="type" href="../../../cranelift_codegen/ir/stackslot/type.StackOffset.html" title="type cranelift_codegen::ir::stackslot::StackOffset">StackOffset</a>) -> <a class="struct" href="../../../cranelift_codegen/ir/entities/struct.StackSlot.html" title="struct cranelift_codegen::ir::entities::StackSlot">StackSlot</a></code><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#266-271' title='goto source code'>[src]</a></h4><div class='docblock'><p>Create a stack slot representing an incoming function argument.</p>
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</div><h4 id='method.get_outgoing_arg' class="method"><code id='get_outgoing_arg.v'>pub fn <a href='#method.get_outgoing_arg' class='fnname'>get_outgoing_arg</a>(&mut self, ty: <a class="struct" href="../../../cranelift_codegen/ir/types/struct.Type.html" title="struct cranelift_codegen::ir::types::Type">Type</a>, offset: <a class="type" href="../../../cranelift_codegen/ir/stackslot/type.StackOffset.html" title="type cranelift_codegen::ir::stackslot::StackOffset">StackOffset</a>) -> <a class="struct" href="../../../cranelift_codegen/ir/entities/struct.StackSlot.html" title="struct cranelift_codegen::ir::entities::StackSlot">StackSlot</a></code><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#280-298' title='goto source code'>[src]</a></h4><div class='docblock'><p>Get a stack slot representing an outgoing argument.</p>
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<p>This may create a new stack slot, or reuse an existing outgoing stack slot with the
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requested offset and size.</p>
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<p>The requested offset is relative to this function's stack pointer immediately before making
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the call.</p>
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</div><h4 id='method.get_emergency_slot' class="method"><code id='get_emergency_slot.v'>pub fn <a href='#method.get_emergency_slot' class='fnname'>get_emergency_slot</a>(<br> &mut self, <br> ty: <a class="struct" href="../../../cranelift_codegen/ir/types/struct.Type.html" title="struct cranelift_codegen::ir::types::Type">Type</a>, <br> in_use: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&[</a><a class="struct" href="../../../cranelift_codegen/packed_option/struct.PackedOption.html" title="struct cranelift_codegen::packed_option::PackedOption">PackedOption</a><<a class="struct" href="../../../cranelift_codegen/ir/entities/struct.StackSlot.html" title="struct cranelift_codegen::ir::entities::StackSlot">StackSlot</a>><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a><br>) -> <a class="struct" href="../../../cranelift_codegen/ir/entities/struct.StackSlot.html" title="struct cranelift_codegen::ir::entities::StackSlot">StackSlot</a></code><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#304-337' title='goto source code'>[src]</a></h4><div class='docblock'><p>Get an emergency spill slot that can be used to store a <code>ty</code> value.</p>
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<p>This may allocate a new slot, or it may reuse an existing emergency spill slot, excluding
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any slots in the <code>in_use</code> list.</p>
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</div></div><h2 id='implementations' class='small-section-header'>Trait Implementations<a href='#implementations' class='anchor'></a></h2><div id='implementations-list'><h3 id='impl-Index%3CStackSlot%3E' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/index/trait.Index.html" title="trait core::ops::index::Index">Index</a><<a class="struct" href="../../../cranelift_codegen/ir/entities/struct.StackSlot.html" title="struct cranelift_codegen::ir::entities::StackSlot">StackSlot</a>> for <a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlots.html" title="struct cranelift_codegen::ir::stackslot::StackSlots">StackSlots</a></code><a href='#impl-Index%3CStackSlot%3E' class='anchor'></a><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#244-250' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Output' class="type"><code id='Output.t'>type <a href='https://doc.rust-lang.org/nightly/core/ops/index/trait.Index.html#associatedtype.Output' class="type">Output</a> = <a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlotData.html" title="struct cranelift_codegen::ir::stackslot::StackSlotData">StackSlotData</a></code></h4><div class='docblock'><p>The returned type after indexing.</p>
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</div><h4 id='method.index' class="method hidden"><code id='index.v'>fn <a href='https://doc.rust-lang.org/nightly/core/ops/index/trait.Index.html#tymethod.index' class='fnname'>index</a>(&self, ss: <a class="struct" href="../../../cranelift_codegen/ir/entities/struct.StackSlot.html" title="struct cranelift_codegen::ir::entities::StackSlot">StackSlot</a>) -> &<a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlotData.html" title="struct cranelift_codegen::ir::stackslot::StackSlotData">StackSlotData</a></code><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#247-249' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the indexing (<code>container[index]</code>) operation.</p>
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</div></div><h3 id='impl-IndexMut%3CStackSlot%3E' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/index/trait.IndexMut.html" title="trait core::ops::index::IndexMut">IndexMut</a><<a class="struct" href="../../../cranelift_codegen/ir/entities/struct.StackSlot.html" title="struct cranelift_codegen::ir::entities::StackSlot">StackSlot</a>> for <a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlots.html" title="struct cranelift_codegen::ir::stackslot::StackSlots">StackSlots</a></code><a href='#impl-IndexMut%3CStackSlot%3E' class='anchor'></a><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#252-256' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.index_mut' class="method hidden"><code id='index_mut.v'>fn <a href='https://doc.rust-lang.org/nightly/core/ops/index/trait.IndexMut.html#tymethod.index_mut' class='fnname'>index_mut</a>(&mut self, ss: <a class="struct" href="../../../cranelift_codegen/ir/entities/struct.StackSlot.html" title="struct cranelift_codegen::ir::entities::StackSlot">StackSlot</a>) -> &mut <a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlotData.html" title="struct cranelift_codegen::ir::stackslot::StackSlotData">StackSlotData</a></code><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#253-255' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the mutable indexing (<code>container[index]</code>) operation.</p>
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</div></div><h3 id='impl-Debug' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlots.html" title="struct cranelift_codegen::ir::stackslot::StackSlots">StackSlots</a></code><a href='#impl-Debug' class='anchor'></a><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#152' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt' class="method hidden"><code id='fmt.v'>fn <a href='https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt' class='fnname'>fmt</a>(&self, f: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></code><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#152' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
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</div></div><h3 id='impl-Clone' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlots.html" title="struct cranelift_codegen::ir::stackslot::StackSlots">StackSlots</a></code><a href='#impl-Clone' class='anchor'></a><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#152' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.clone' class="method hidden"><code id='clone.v'>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone' class='fnname'>clone</a>(&self) -> <a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlots.html" title="struct cranelift_codegen::ir::stackslot::StackSlots">StackSlots</a></code><a class='srclink' href='../../../src/cranelift_codegen/ir/stackslot.rs.html#152' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
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</div><h4 id='method.clone_from' class="method hidden"><code id='clone_from.v'>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from' class='fnname'>clone_from</a>(&mut self, source: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>Self)</code><span class='since' title='Stable since Rust version 1.0.0'>1.0.0</span><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/clone.rs.html#131-133' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
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</div></div></div><h2 id='synthetic-implementations' class='small-section-header'>Auto Trait Implementations<a href='#synthetic-implementations' class='anchor'></a></h2><div id='synthetic-implementations-list'><h3 id='impl-Unpin' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlots.html" title="struct cranelift_codegen::ir::stackslot::StackSlots">StackSlots</a></code><a href='#impl-Unpin' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-Send' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlots.html" title="struct cranelift_codegen::ir::stackslot::StackSlots">StackSlots</a></code><a href='#impl-Send' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-Sync' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlots.html" title="struct cranelift_codegen::ir::stackslot::StackSlots">StackSlots</a></code><a href='#impl-Sync' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-UnwindSafe' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html" title="trait std::panic::UnwindSafe">UnwindSafe</a> for <a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlots.html" title="struct cranelift_codegen::ir::stackslot::StackSlots">StackSlots</a></code><a href='#impl-UnwindSafe' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-RefUnwindSafe' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html" title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="../../../cranelift_codegen/ir/stackslot/struct.StackSlots.html" title="struct cranelift_codegen::ir::stackslot::StackSlots">StackSlots</a></code><a href='#impl-RefUnwindSafe' class='anchor'></a></h3><div class='impl-items'></div></div><h2 id='blanket-implementations' class='small-section-header'>Blanket Implementations<a href='#blanket-implementations' class='anchor'></a></h2><div id='blanket-implementations-list'><h3 id='impl-From%3CT%3E' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</code><a href='#impl-From%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#552-554' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.from' class="method hidden"><code id='from.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from' class='fnname'>from</a>(t: T) -> T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#553' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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||
</div></div><h3 id='impl-TryFrom%3CU%3E' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>, </span></code><a href='#impl-TryFrom%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#571-577' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Error' class="type"><code id='Error.t'>type <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error' class="type">Error</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p>
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</div><h4 id='method.try_from' class="method hidden"><code id='try_from.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from' class='fnname'>try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#574-576' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id='impl-Into%3CU%3E' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>, </span></code><a href='#impl-Into%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#543-548' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.into' class="method hidden"><code id='into.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into' class='fnname'>into</a>(self) -> U</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#545-547' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id='impl-TryInto%3CU%3E' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><a href='#impl-TryInto%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#559-566' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Error-1' class="type"><code id='Error.t-1'>type <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error' class="type">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p>
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</div><h4 id='method.try_into' class="method hidden"><code id='try_into.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into' class='fnname'>try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#563-565' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id='impl-Borrow%3CT%3E' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href='#impl-Borrow%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#213-215' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow' class="method hidden"><code id='borrow.v'>fn <a href='https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow' class='fnname'>borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#214' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
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</div></div><h3 id='impl-BorrowMut%3CT%3E' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href='#impl-BorrowMut%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#218-220' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow_mut' class="method hidden"><code id='borrow_mut.v'>fn <a href='https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut' class='fnname'>borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#219' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
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</div></div><h3 id='impl-Any' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br> T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href='#impl-Any' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/any.rs.html#100-102' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.type_id' class="method hidden"><code id='type_id.v'>fn <a href='https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id' class='fnname'>type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/any.rs.html#101' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
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</div></div><h3 id='impl-ToOwned' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html" title="trait alloc::borrow::ToOwned">ToOwned</a> for T <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>, </span></code><a href='#impl-ToOwned' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#81-92' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Owned' class="type"><code id='Owned.t'>type <a href='https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#associatedtype.Owned' class="type">Owned</a> = T</code></h4><div class='docblock'><p>The resulting type after obtaining ownership.</p>
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</div><h4 id='method.to_owned' class="method hidden"><code id='to_owned.v'>fn <a href='https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned' class='fnname'>to_owned</a>(&self) -> T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#85-87' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Creates owned data from borrowed data, usually by cloning. <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></p>
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</div><h4 id='method.clone_into' class="method hidden"><code id='clone_into.v'>fn <a href='https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into' class='fnname'>clone_into</a>(&self, target: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T)</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#89-91' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>toowned_clone_into</code>)</summary><p>recently added</p>
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||
</details></div></div><div class='docblock hidden'><p>Uses borrowed data to replace owned data, usually by cloning. <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></p>
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