<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="API documentation for the Rust `Context` struct in crate `cranelift_codegen`."><metaname="keywords"content="rust, rustlang, rust-lang, Context"><title>cranelift_codegen::Context - Rust</title><linkrel="stylesheet"type="text/css"href="../normalize.css"><linkrel="stylesheet"type="text/css"href="../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../dark.css"><linkrel="stylesheet"type="text/css"href="../light.css"id="themeStyle"><scriptsrc="../storage.js"></script><noscript><linkrel="stylesheet"href="../noscript.css"></noscript><linkrel="shortcut icon"href="../favicon.ico"><styletype="text/css">#crate-search{background-image:url("../down-arrow.svg");}</style></head><bodyclass="rustdoc struct"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu">☰</div><ahref='../cranelift_codegen/index.html'><divclass='logo-container'><imgsrc='../rust-logo.png'alt='logo'></div></a><pclass='location'>Struct Context</p><divclass="sidebar-elems"><divclass="block items"><aclass="sidebar-title"href="#fields">Fields</a><divclass="sidebar-links"><ahref="#structfield.func">func</a><ahref="#structfield.cfg">cfg</a><ahref="#structfield.domtree">domtree</a><ahref="#structfield.regalloc">regalloc</a><ahref="#structfield.loop_analysis">loop_analysis</a></div><aclass="sidebar-title"href="#methods">Methods</a><divclass="sidebar-links"><ahref="#method.build_value_labels_ranges">build_value_labels_ranges</a><ahref="#method.canonicalize_nans">canonicalize_nans</a><ahref="#method.clear">clear</a><ahref="#method.compile">compile</a><ahref="#method.compile_and_emit">compile_and_emit</a><ahref="#method.compute_cfg">compute_cfg</a><ahref="#method.compute_domtree">compute_domtree</a><ahref="#method.compute_loop_analysis">compute_loop_analysis</a><ahref="#method.dce">dce</a><ahref="#method.eliminate_unreachable_code">eliminate_unreachable_code</a><ahref="#method.emit_to_memory">emit_to_memory</a><ahref="#method.flowgraph">flowgraph</a><ahref="#method.for_function">for_function</a><ahref="#method.legalize">legalize</a><ahref="#method.licm">licm</a><ahref="#method.new">new</a><ahref="#method.postopt">postopt</a><ahref="#method.preopt">preopt</a><ahref="#method.prologue_epilogue">prologue_epilogue</a><ahref="#method.regalloc">regalloc</a><ahref="#method.relax_branches">relax_branches</a><ahref="#method.shrink_instructions">shrink_instructions</a><ahref="#method.simple_gvn">simple_gvn</a><ahref="#method.verify">verify</a><ahref="#method.verify_if">verify_if</a><ahref="#method.verify_locations">verify_locations</a><ahref="#method.verify_locations_if">verify_locations_if</a></div><aclass="sidebar-title"href="#synthetic-implementations">Auto Trait Implementations</a><divclass="sidebar-links"><ahref="#impl-RefUnwindSafe">RefUnwindSafe</a><ahref="#impl-Send">!Send</a><ahref="#impl-Sync">!Sync</a><ahref="#impl-Unpin">Unpin</a><ahref="#impl-UnwindSafe">UnwindSafe</a></div><aclass="sidebar-title"href="#blanket-implementations">Blanket Implementations</a><divclass="sidebar-links"><ahref="#impl-Any">Any</a><ahref="#impl-Borrow%3CT%3E">Borrow<T></a><ahref="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><ahref="#impl-From%3CT%3E">From<T></a><ahref="#impl-Into%3CU%3E">Into<U></a><ahref="#impl-TryFrom%3CU%3E">TryFrom<U></a><ahref="#impl-TryInto%3CU%3E">TryInto<U></a></div></div><pclass='location'><ahref='index.html'>cranelift_codegen</a></p><script>window.sidebarCurrent={name:'Context',ty:'struct',relpath:''};</script><scriptdefersrc="sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"><imgsrc="../brush.svg"width="18"alt="Pickanot
Fields<ahref='#fields'class='anchor'></a></h2><spanid="structfield.func"class="structfield small-section-header"><ahref="#structfield.func"class="anchor field"></a><codeid="func.v">func: <aclass="struct"href="../cranelift_codegen/ir/function/struct.Function.html"title="struct cranelift_codegen::ir::function::Function">Function</a></code></span><divclass='docblock'><p>The function we're compiling.</p>
</div><spanid="structfield.cfg"class="structfield small-section-header"><ahref="#structfield.cfg"class="anchor field"></a><codeid="cfg.v">cfg: <aclass="struct"href="../cranelift_codegen/flowgraph/struct.ControlFlowGraph.html"title="struct cranelift_codegen::flowgraph::ControlFlowGraph">ControlFlowGraph</a></code></span><divclass='docblock'><p>The control flow graph of <code>func</code>.</p>
</div><spanid="structfield.domtree"class="structfield small-section-header"><ahref="#structfield.domtree"class="anchor field"></a><codeid="domtree.v">domtree: <aclass="struct"href="../cranelift_codegen/dominator_tree/struct.DominatorTree.html"title="struct cranelift_codegen::dominator_tree::DominatorTree">DominatorTree</a></code></span><divclass='docblock'><p>Dominator tree for <code>func</code>.</p>
</div><spanid="structfield.loop_analysis"class="structfield small-section-header"><ahref="#structfield.loop_analysis"class="anchor field"></a><codeid="loop_analysis.v">loop_analysis: <aclass="struct"href="../cranelift_codegen/loop_analysis/struct.LoopAnalysis.html"title="struct cranelift_codegen::loop_analysis::LoopAnalysis">LoopAnalysis</a></code></span><divclass='docblock'><p>Loop analysis of <code>func</code>.</p>
</div><h2id='methods'class='small-section-header'>Methods<ahref='#methods'class='anchor'></a></h2><h3id='impl'class='impl'><codeclass='in-band'>impl <aclass="struct"href="../cranelift_codegen/struct.Context.html"title="struct cranelift_codegen::Context">Context</a></code><ahref='#impl'class='anchor'></a><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#54-349'title='goto source code'>[src]</a></h3><divclass='impl-items'><h4id='method.new'class="method"><codeid='new.v'>pub fn <ahref='#method.new'class='fnname'>new</a>() -> Self</code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#59-61'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Allocate a new compilation context.</p>
<p>The returned instance should be reused for compiling multiple functions in order to avoid
needless allocator thrashing.</p>
</div><h4id='method.for_function'class="method"><codeid='for_function.v'>pub fn <ahref='#method.for_function'class='fnname'>for_function</a>(func: <aclass="struct"href="../cranelift_codegen/ir/function/struct.Function.html"title="struct cranelift_codegen::ir::function::Function">Function</a>) -> Self</code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#67-75'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Allocate a new compilation context with an existing Function.</p>
<p>The returned instance should be reused for compiling multiple functions in order to avoid
needless allocator thrashing.</p>
</div><h4id='method.clear'class="method"><codeid='clear.v'>pub fn <ahref='#method.clear'class='fnname'>clear</a>(&mut self)</code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#78-84'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Clear all data structures in this context.</p>
</div><h4id='method.compile_and_emit'class="method"><codeid='compile_and_emit.v'>pub fn <ahref='#method.compile_and_emit'class='fnname'>compile_and_emit</a>(<br> &mut self, <br> isa: &dyn <aclass="trait"href="../cranelift_codegen/isa/trait.TargetIsa.html"title="trait cranelift_codegen::isa::TargetIsa">TargetIsa</a>, <br> mem: &mut <aclass="struct"href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html"title="struct alloc::vec::Vec">Vec</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>>, <br> relocs: &mut dyn <aclass="trait"href="../cranelift_codegen/binemit/trait.RelocSink.html"title="trait cranelift_codegen::binemit::RelocSink">RelocSink</a>, <br> traps: &mut dyn <aclass="trait"href="../cranelift_codegen/binemit/trait.TrapSink.html"title="trait cranelift_codegen::binemit::TrapSink">TrapSink</a><br>) -><aclass="type"href="../cranelift_codegen/type.CodegenResult.html"title="type cranelift_codegen::CodegenResult">CodegenResult</a><<aclass="struct"href="../cranelift_codegen/binemit/struct.CodeInfo.html"title="struct cranelift_codegen::binemit::CodeInfo">CodeInfo</a>></code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#97-111'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Compile the function, and emit machine code into a <code>Vec<u8></code>.</p>
<p>Run the function through all the passes necessary to generate code for the target ISA
represented by <code>isa</code>, as well as the final step of emitting machine code into a
<code>Vec<u8></code>. The machine code is not relocated. Instead, any relocations are emitted
into <code>relocs</code>.</p>
<p>This function calls <code>compile</code> and <code>emit_to_memory</code>, taking care to resize <code>mem</code> as
needed, so it provides a safe interface.</p>
<p>Returns information about the function's code and read-only data.</p>
<p>Write all of the function's machine code to the memory at <code>mem</code>. The size of the machine
code is returned by <code>compile</code> above.</p>
<p>The machine code is not relocated. Instead, any relocations are emitted into <code>relocs</code>.</p>
<p>This function is unsafe since it does not perform bounds checking on the memory buffer,
and it can't guarantee that the <code>mem</code> pointer is valid.</p>
<p>Returns information about the emitted code and data.</p>
</div><h4id='method.verify'class="method"><codeid='verify.v'>pub fn <ahref='#method.verify'class='fnname'>verify</a><'a, FOI: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><<aclass="struct"href="../cranelift_codegen/settings/struct.FlagsOrIsa.html"title="struct cranelift_codegen::settings::FlagsOrIsa">FlagsOrIsa</a><'a>>>(<br> &self, <br> fisa: FOI<br>) -><aclass="type"href="../cranelift_codegen/verifier/type.VerifierResult.html"title="type cranelift_codegen::verifier::VerifierResult">VerifierResult</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#181-190'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Run the verifier on the function.</p>
<p>Also check that the dominator tree and control flow graph are consistent with the function.</p>
</div><h4id='method.verify_if'class="method"><codeid='verify_if.v'>pub fn <ahref='#method.verify_if'class='fnname'>verify_if</a><'a, FOI: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><<aclass="struct"href="../cranelift_codegen/settings/struct.FlagsOrIsa.html"title="struct cranelift_codegen::settings::FlagsOrIsa">FlagsOrIsa</a><'a>>>(<br> &self, <br> fisa: FOI<br>) -><aclass="type"href="../cranelift_codegen/type.CodegenResult.html"title="type cranelift_codegen::CodegenResult">CodegenResult</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#193-199'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Run the verifier only if the <code>enable_verifier</code> setting is true.</p>
</div><h4id='method.verify_locations'class="method"><codeid='verify_locations.v'>pub fn <ahref='#method.verify_locations'class='fnname'>verify_locations</a>(&self, isa: &dyn <aclass="trait"href="../cranelift_codegen/isa/trait.TargetIsa.html"title="trait cranelift_codegen::isa::TargetIsa">TargetIsa</a>) -><aclass="type"href="../cranelift_codegen/verifier/type.VerifierResult.html"title="type cranelift_codegen::verifier::VerifierResult">VerifierResult</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#202-211'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Run the locations verifier on the function.</p>
</div><h4id='method.verify_locations_if'class="method"><codeid='verify_locations_if.v'>pub fn <ahref='#method.verify_locations_if'class='fnname'>verify_locations_if</a>(&self, isa: &dyn <aclass="trait"href="../cranelift_codegen/isa/trait.TargetIsa.html"title="trait cranelift_codegen::isa::TargetIsa">TargetIsa</a>) -><aclass="type"href="../cranelift_codegen/type.CodegenResult.html"title="type cranelift_codegen::CodegenResult">CodegenResult</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#214-219'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Run the locations verifier only if the <code>enable_verifier</code> setting is true.</p>
</div><h4id='method.dce'class="method"><codeid='dce.v'>pub fn <ahref='#method.dce'class='fnname'>dce</a><'a, FOI: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><<aclass="struct"href="../cranelift_codegen/settings/struct.FlagsOrIsa.html"title="struct cranelift_codegen::settings::FlagsOrIsa">FlagsOrIsa</a><'a>>>(<br> &mut self, <br> fisa: FOI<br>) -><aclass="type"href="../cranelift_codegen/type.CodegenResult.html"title="type cranelift_codegen::CodegenResult">CodegenResult</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#222-226'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Perform dead-code elimination on the function.</p>
</div><h4id='method.preopt'class="method"><codeid='preopt.v'>pub fn <ahref='#method.preopt'class='fnname'>preopt</a>(&mut self, isa: &dyn <aclass="trait"href="../cranelift_codegen/isa/trait.TargetIsa.html"title="trait cranelift_codegen::isa::TargetIsa">TargetIsa</a>) -><aclass="type"href="../cranelift_codegen/type.CodegenResult.html"title="type cranelift_codegen::CodegenResult">CodegenResult</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#229-233'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Perform pre-legalization rewrites on the function.</p>
</div><h4id='method.canonicalize_nans'class="method"><codeid='canonicalize_nans.v'>pub fn <ahref='#method.canonicalize_nans'class='fnname'>canonicalize_nans</a>(&mut self, isa: &dyn <aclass="trait"href="../cranelift_codegen/isa/trait.TargetIsa.html"title="trait cranelift_codegen::isa::TargetIsa">TargetIsa</a>) -><aclass="type"href="../cranelift_codegen/type.CodegenResult.html"title="type cranelift_codegen::CodegenResult">CodegenResult</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#236-239'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Perform NaN canonicalizing rewrites on the function.</p>
</div><h4id='method.legalize'class="method"><codeid='legalize.v'>pub fn <ahref='#method.legalize'class='fnname'>legalize</a>(&mut self, isa: &dyn <aclass="trait"href="../cranelift_codegen/isa/trait.TargetIsa.html"title="trait cranelift_codegen::isa::TargetIsa">TargetIsa</a>) -><aclass="type"href="../cranelift_codegen/type.CodegenResult.html"title="type cranelift_codegen::CodegenResult">CodegenResult</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#242-249'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Run the legalizer for <code>isa</code> on the function.</p>
</div><h4id='method.postopt'class="method"><codeid='postopt.v'>pub fn <ahref='#method.postopt'class='fnname'>postopt</a>(&mut self, isa: &dyn <aclass="trait"href="../cranelift_codegen/isa/trait.TargetIsa.html"title="trait cranelift_codegen::isa::TargetIsa">TargetIsa</a>) -><aclass="type"href="../cranelift_codegen/type.CodegenResult.html"title="type cranelift_codegen::CodegenResult">CodegenResult</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#252-256'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Perform post-legalization rewrites on the function.</p>
</div><h4id='method.compute_cfg'class="method"><codeid='compute_cfg.v'>pub fn <ahref='#method.compute_cfg'class='fnname'>compute_cfg</a>(&mut self)</code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#259-261'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Compute the control flow graph.</p>
</div><h4id='method.compute_loop_analysis'class="method"><codeid='compute_loop_analysis.v'>pub fn <ahref='#method.compute_loop_analysis'class='fnname'>compute_loop_analysis</a>(&mut self)</code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#269-272'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Compute the loop analysis.</p>
</div><h4id='method.flowgraph'class="method"><codeid='flowgraph.v'>pub fn <ahref='#method.flowgraph'class='fnname'>flowgraph</a>(&mut self)</code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#275-278'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Compute the control flow graph and dominator tree.</p>
</div><h4id='method.simple_gvn'class="method"><codeid='simple_gvn.v'>pub fn <ahref='#method.simple_gvn'class='fnname'>simple_gvn</a><'a, FOI: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><<aclass="struct"href="../cranelift_codegen/settings/struct.FlagsOrIsa.html"title="struct cranelift_codegen::settings::FlagsOrIsa">FlagsOrIsa</a><'a>>>(<br> &mut self, <br> fisa: FOI<br>) -><aclass="type"href="../cranelift_codegen/type.CodegenResult.html"title="type cranelift_codegen::CodegenResult">CodegenResult</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#281-284'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Perform simple GVN on the function.</p>
</div><h4id='method.licm'class="method"><codeid='licm.v'>pub fn <ahref='#method.licm'class='fnname'>licm</a>(&mut self, isa: &dyn <aclass="trait"href="../cranelift_codegen/isa/trait.TargetIsa.html"title="trait cranelift_codegen::isa::TargetIsa">TargetIsa</a>) -><aclass="type"href="../cranelift_codegen/type.CodegenResult.html"title="type cranelift_codegen::CodegenResult">CodegenResult</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#287-296'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Perform LICM on the function.</p>
</div><h4id='method.relax_branches'class="method"><codeid='relax_branches.v'>pub fn <ahref='#method.relax_branches'class='fnname'>relax_branches</a>(&mut self, isa: &dyn <aclass="trait"href="../cranelift_codegen/isa/trait.TargetIsa.html"title="trait cranelift_codegen::isa::TargetIsa">TargetIsa</a>) -><aclass="type"href="../cranelift_codegen/type.CodegenResult.html"title="type cranelift_codegen::CodegenResult">CodegenResult</a><<aclass="struct"href="../cranelift_codegen/binemit/struct.CodeInfo.html"title="struct cranelift_codegen::binemit::CodeInfo">CodeInfo</a>></code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#331-336'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Run the branch relaxation pass and return information about the function's code and
read-only data.</p>
</div><h4id='method.build_value_labels_ranges'class="method"><codeid='build_value_labels_ranges.v'>pub fn <ahref='#method.build_value_labels_ranges'class='fnname'>build_value_labels_ranges</a>(<br> &self, <br> isa: &dyn <aclass="trait"href="../cranelift_codegen/isa/trait.TargetIsa.html"title="trait cranelift_codegen::isa::TargetIsa">TargetIsa</a><br>) -><aclass="type"href="../cranelift_codegen/type.CodegenResult.html"title="type cranelift_codegen::CodegenResult">CodegenResult</a><<aclass="type"href="../cranelift_codegen/type.ValueLabelsRanges.html"title="type cranelift_codegen::ValueLabelsRanges">ValueLabelsRanges</a>></code><aclass='srclink'href='../src/cranelift_codegen/context.rs.html#339-348'title='goto source code'>[src]</a></h4><divclass='docblock'><p>Builds ranges and location for specified value labels.</p>
</div></div><h3id='impl-TryFrom%3CU%3E'class='impl'><codeclass='in-band'>impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><T>, </span></code><ahref='#impl-TryFrom%3CU%3E'class='anchor'></a><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#571-577'title='goto source code'>[src]</a></h3><divclass='impl-items'><h4id='associatedtype.Error'class="type"><codeid='Error.t'>type <ahref='https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error'class="type">Error</a> = <aclass="enum"href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html"title="enum core::convert::Infallible">Infallible</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id='method.try_from'class="method hidden"><codeid='try_from.v'>fn <ahref='https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from'class='fnname'>try_from</a>(value: U) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><T, <T as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#574-576'title='goto source code'>[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id='impl-Into%3CU%3E'class='impl'><codeclass='in-band'>impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T>, </span></code><ahref='#impl-Into%3CU%3E'class='anchor'></a><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#543-548'title='goto source code'>[src]</a></h3><divclass='impl-items'><h4id='method.into'class="method hidden"><codeid='into.v'>fn <ahref='https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into'class='fnname'>into</a>(self) -> U</code><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#545-547'title='goto source code'>[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id='impl-TryInto%3CU%3E'class='impl'><codeclass='in-band'>impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html"title="trait core::convert::TryInto">TryInto</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><ahref='#impl-TryInto%3CU%3E'class='anchor'></a><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#559-566'title='goto source code'>[src]</a></h3><divclass='impl-items'><h4id='associatedtype.Error-1'class="type"><codeid='Error.t-1'>type <ahref='https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error'class="type">Error</a> = <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="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><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id='method.try_into'class="method hidden"><codeid='try_into.v'>fn <ahref='https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into'class='fnname'>try_into</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><U, <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#563-565'title='goto source code'>[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id='impl-Borrow%3CT%3E'class='impl'><codeclass='in-band'>impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html"title="trait core::borrow::Borrow">Borrow</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref='#impl-Borrow%3CT%3E'class='anchor'></a><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#213-215'title='goto source code'>[src]</a></h3><divclass='impl-items'><h4id='method.borrow'class="method hidden"><codeid='borrow.v'>fn <ahref='https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow'class='fnname'>borrow</a>(&self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#214'title='goto source code'>[src]</a></h4><divclass='docblock hidden'><p>Immutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></div><h3id='impl-BorrowMut%3CT%3E'class='impl'><codeclass='in-band'>impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html"title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref='#impl-BorrowMut%3CT%3E'class='anchor'></a><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#218-220'title='goto source code'>[src]</a></h3><divclass='impl-items'><h4id='method.borrow_mut'class="method hidden"><codeid='borrow_mut.v'>fn <ahref='https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut'class='fnname'>borrow_mut</a>(&mut self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#219'title='goto source code'>[src]</a></h4><divclass='docblock hidden'><p>Mutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></div><h3id='impl-Any'class='impl'><codeclass='in-band'>impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html"title="trait core::any::Any">Any</a> for T <spanclass="where fmt-newline">where<br> T: 'static + ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref='#impl-Any'class='anchor'></a><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/any.rs.html#100-102'title='goto source code'>[src]</a></h3><divclass='impl-items'><h4id='method.type_id'class="method hidden"><codeid='type_id.v'>fn <ahref='https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id'class='fnname'>type_id</a>(&self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html"title="struct core::any::TypeId">TypeId</a></code><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/any.rs.html#101'title='goto source code'>[src]</a></h4><divclass='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></div></div></section><sectionid="search"class="content hidden"></section><sectionclass="footer"></section><asideid="help"class="hidden"><div><h1class="hidden">Help</h1><divclass="shortcuts"><h2>Keyboard Shortcuts</h2><dl><dt><kbd>?</kbd></dt><dd>Show this help dialog</dd><dt><kbd>S</kbd></dt><dd>Focus the search field</dd><dt><kbd>↑</kbd></dt><dd>Move up in search results</dd><dt><kbd>↓</kbd></dt><dd>Move down in search results</dd><dt><kbd>↹</kbd></dt><dd>Switch tab</dd><dt><kbd>⏎</kbd></dt><dd>Go to active search result</dd><dt><kbd>+</kbd></dt><dd>Expand all sections</dd><dt><kbd>-</kbd></dt><dd>Collapse all sections</dd></dl></div><divclass="infos"><h2>Search Tricks</h2><p>Prefix searches with a type followed by a colon (e.g., <code>fn:</code>) to restrict the search to a given type.</p><p>Accepted types are: <code>fn</code>, <code>mod</code>, <code>struct</code>, <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, and <code>const</code>.</p><p>Search functions by type signature (e.g., <code>vec -> usize</code> or <code>* -> vec</code>)</p><p>Search multiple things at once by splitting your query with comma (e.g., <code>str,u8</code> or <code>String,struct:Vec,test</code>)</p></div></div></aside><script>window.rootPath="../";window.currentCrate="cranelift_codegen";</script><scriptsrc="../aliases.js"></script><scriptsrc="../main.js"></script><scriptdefersrc="../search-index.js"></script></body></html>
