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<htmlxmlns="http://www.w3.org/1999/xhtml"><head><title>Biabduction__Rearrange (infer.Biabduction__Rearrange)</title><linkrel="stylesheet"href="../../odoc.css"/><metacharset="utf-8"/><metaname="generator"content="odoc 1.5.1"/><metaname="viewport"content="width=device-width,initial-scale=1.0"/><scriptsrc="../../highlight.pack.js"></script><script>hljs.initHighlightingOnLoad();</script></head><body><divclass="content"><header><nav><ahref="../index.html">Up</a>–<ahref="../index.html">infer</a>» Biabduction__Rearrange</nav><h1>Module <code>Biabduction__Rearrange</code></h1></header><aside><p>Re-arrangement and extension of structures with fresh variables</p></aside><dl><dtclass="spec exception"id="exception-ARRAY_ACCESS"><ahref="#exception-ARRAY_ACCESS"class="anchor"></a><code><spanclass="keyword">exception</span></code><code><spanclass="exception">ARRAY_ACCESS</span></code></dt></dl><dl><dtclass="spec value"id="val-is_only_pt_by_fld_or_param_nonnull"><ahref="#val-is_only_pt_by_fld_or_param_nonnull"class="anchor"></a><code><spanclass="keyword">val</span> is_only_pt_by_fld_or_param_nonnull : <ahref="../IR/Procdesc/index.html#type-t">IR.Procdesc.t</a><span>-></span><ahref="../IR/Tenv/index.html#type-t">IR.Tenv.t</a><span>-></span><span><ahref="../Biabduction/Prop/index.html#type-normal">Biabduction.Prop.normal</a><ahref="../Biabduction/Prop/index.html#type-t">Biabduction.Prop.t</a></span><span>-></span><ahref="../IR/Exp/index.html#type-t">IR.Exp.t</a><span>-></span> bool</code></dt><dtclass="spec value"id="val-check_dereference_error"><ahref="#val-check_dereference_error"class="anchor"></a><code><spanclass="keyword">val</span> check_dereference_error : <ahref="../IR/Tenv/index.html#type-t">IR.Tenv.t</a><span>-></span><ahref="../IR/Procdesc/index.html#type-t">IR.Procdesc.t</a><span>-></span><span><ahref="../Biabduction/Prop/index.html#type-normal">Biabduction.Prop.normal</a><ahref="../Biabduction/Prop/index.html#type-t">Biabduction.Prop.t</a></span><span>-></span><ahref="../IR/Exp/index.html#type-t">IR.Exp.t</a><span>-></span><ahref="../IBase/Location/index.html#type-t">IBase.Location.t</a><span>-></span> unit</code></dt><dd><p>Check for dereference errors: dereferencing 0, a freed value, or an undefined value</p></dd></dl><dl><dtclass="spec value"id="val-check_call_to_objc_block_error"><ahref="#val-check_call_to_objc_block_error"class="anchor"></a><code><spanclass="keyword">val</span> check_call_to_objc_block_error : <ahref="../IR/Tenv/index.html#type-t">IR.Tenv.t</a><span>-></span><ahref="../IR/Procdesc/index.html#type-t">IR.Procdesc.t</a><span>-></span><span><ahref="../Biabduction/Prop/index.html#type-normal">Biabduction.Prop.normal</a><ahref="../Biabduction/Prop/index.html#type-t">Biabduction.Prop.t</a></span><span>-></span><ahref="../IR/Exp/index.html#type-t">IR.Exp.t</a><span>-></span><ahref="../IBase/Location/index.html#type-t">IBase.Location.t</a><span>-></span> unit</code></dt><dd><p>Check that an expression representing an objc block can be null and raise a <code>B1</code> null exception. It's used to check that we don't call possibly null blocks</p></dd></dl><dl><dtclass="spec value"id="val-rearrange"><ahref="#val-rearrange"class="anchor"></a><code><spanclass="keyword">val</span> rearrange : <span>?⁠report_deref_errors:bool</span><span>-></span><span><ahref="../Biabduction/BiabductionSummary/index.html#type-t">Biabduction.BiabductionSummary.t</a><ahref="../Absint/InterproceduralAnalysis/index.html#type-t">Absint.InterproceduralAnalysis.t</a></span><span>-></span><ahref="../IR/Exp/index.html#type-t">IR.Exp.t</a><span>-></span><ahref="../IR/Typ/index.html#type-t">IR.Typ.t</a><span>-></span><span><ahref="../Biabduction/Prop/index.html#type-normal">Biabduction.Prop.normal</a><ahref="../Biabduction/Prop/index.html#type-t">Biabduction.Prop.t</a></span><span>-></span><ahref="../IBase/Location/index.html#type-t">IBase.Location.t</a><span>-></span><span><span><span><ahref="../Biabduction/Predicates/index.html#type-offset">Biabduction.Predicates.offset</a> list</span><ahref="../Biabduction/Prop/index.html#type-prop_iter">Biabduction.Prop.prop_iter</a></span> list</span></code></dt><dd><p><code>rearrange lexp prop</code> rearranges <code>prop</code> into the form <code>prop' * lexp|->strexp:typ</code>. It returns an iterator with <code>lexp |-> strexp: typ</code> as current predicate and the path (an <code>offsetlist</code>) which leads to <code>lexp</code> as the iterator state.</p></dd></dl></div></body></html>
