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TheRock/compiler/amd-llvm/clang-tools-extra/test/clang-doc/json/compound-constraints.cpp
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derek.holloway 7502bf64a4
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// RUN: rm -rf %t && mkdir -p %t
// RUN: clang-doc --pretty-json --extra-arg -std=c++20 --output=%t --doxygen --format=html --executor=standalone %s
// RUN: FileCheck %s < %t/json/GlobalNamespace/index.json
// RUN: FileCheck %s < %t/html/GlobalNamespace/index.html -check-prefix=CHECK-HTML
/// \brief Concept for an incrementable value
///
/// \tparam T A value that can be incremented.
template<typename T> concept Incrementable = requires (T a) {
a++;
};
/// \brief Concept for a decrementable value
///
/// \tparam T A value that can be decremented
template<typename T> concept Decrementable = requires (T a) {
a--;
};
/// \brief Concept for a pre-incrementable value
///
/// \tparam T A value that can be pre-incremented
template<typename T> concept PreIncrementable = requires (T a) {
++a;
};
/// \brief Concept for a -pre-decrementable value
///
/// \tparam T A value that can be pre-decremented
template<typename T> concept PreDecrementable = requires (T a) {
--a;
};
template<typename T> requires Incrementable<T> && Decrementable<T> void One();
template<typename T> requires (Incrementable<T> && Decrementable<T>) void Two();
template<typename T> requires (Incrementable<T> && Decrementable<T>) || (PreIncrementable<T> && PreDecrementable<T>) void Three();
template<typename T> requires (Incrementable<T> && Decrementable<T>) || PreIncrementable<T> void Four();
// CHECK: "Name": "One",
// CHECK: "Template": {
// CHECK-NEXT: "Constraints": [
// CHECK-NEXT: {
// CHECK-NEXT: "Expression": "Incrementable<T>",
// CHECK-NEXT: "Name": "Incrementable",
// CHECK-NEXT: "QualName": "Incrementable",
// CHECK-NEXT: "USR": "{{[0-9A-F]*}}"
// CHECK-NEXT: },
// CHECK-NEXT: {
// CHECK-NEXT: "End": true,
// CHECK-NEXT: "Expression": "Decrementable<T>",
// CHECK-NEXT: "Name": "Decrementable",
// CHECK-NEXT: "QualName": "Decrementable",
// CHECK-NEXT: "USR": "{{[0-9A-F]*}}"
// CHECK-NEXT: }
// CHECK-NEXT: ],
// CHECK: "Name": "Two",
// CHECK: "Template": {
// CHECK-NEXT: "Constraints": [
// CHECK-NEXT: {
// CHECK-NEXT: "Expression": "Incrementable<T>",
// CHECK-NEXT: "Name": "Incrementable",
// CHECK-NEXT: "QualName": "Incrementable",
// CHECK-NEXT: "USR": "{{[0-9A-F]*}}"
// CHECK-NEXT: },
// CHECK-NEXT: {
// CHECK-NEXT: "End": true,
// CHECK-NEXT: "Expression": "Decrementable<T>",
// CHECK-NEXT: "Name": "Decrementable",
// CHECK-NEXT: "QualName": "Decrementable",
// CHECK-NEXT: "USR": "{{[0-9A-F]*}}"
// CHECK-NEXT: }
// CHECK-NEXT: ],
// CHECK: "Name": "Three",
// CHECK: "Template": {
// CHECK-NEXT: "Constraints": [
// CHECK-NEXT: {
// CHECK-NEXT: "Expression": "Incrementable<T>",
// CHECK-NEXT: "Name": "Incrementable",
// CHECK-NEXT: "QualName": "Incrementable",
// CHECK-NEXT: "USR": "{{[0-9A-F]*}}"
// CHECK-NEXT: },
// CHECK-NEXT: {
// CHECK-NEXT: "Expression": "Decrementable<T>",
// CHECK-NEXT: "Name": "Decrementable",
// CHECK-NEXT: "QualName": "Decrementable",
// CHECK-NEXT: "USR": "{{[0-9A-F]*}}"
// CHECK-NEXT: },
// CHECK-NEXT: {
// CHECK-NEXT: "Expression": "PreIncrementable<T>",
// CHECK-NEXT: "Name": "PreIncrementable",
// CHECK-NEXT: "QualName": "PreIncrementable",
// CHECK-NEXT: "USR": "{{[0-9A-F]*}}"
// CHECK-NEXT: },
// CHECK-NEXT: {
// CHECK-NEXT: "End": true,
// CHECK-NEXT: "Expression": "PreDecrementable<T>",
// CHECK-NEXT: "Name": "PreDecrementable",
// CHECK-NEXT: "QualName": "PreDecrementable",
// CHECK-NEXT: "USR": "{{[0-9A-F]*}}"
// CHECK-NEXT: }
// CHECK-NEXT: ],
// CHECK: "Name": "Four",
// CHECK: "Template": {
// CHECK-NEXT: "Constraints": [
// CHECK-NEXT: {
// CHECK-NEXT: "Expression": "Incrementable<T>",
// CHECK-NEXT: "Name": "Incrementable",
// CHECK-NEXT: "QualName": "Incrementable",
// CHECK-NEXT: "USR": "{{[0-9A-F]*}}"
// CHECK-NEXT: },
// CHECK-NEXT: {
// CHECK-NEXT: "Expression": "Decrementable<T>",
// CHECK-NEXT: "Name": "Decrementable",
// CHECK-NEXT: "QualName": "Decrementable",
// CHECK-NEXT: "USR": "{{[0-9A-F]*}}"
// CHECK-NEXT: },
// CHECK-NEXT: {
// CHECK-NEXT: "End": true,
// CHECK-NEXT: "Expression": "PreIncrementable<T>",
// CHECK-NEXT: "Name": "PreIncrementable",
// CHECK-NEXT: "QualName": "PreIncrementable",
// CHECK-NEXT: "USR": "{{[0-9A-F]*}}"
// CHECK-NEXT: }
// CHECK-NEXT: ],
// CHECK-HTML: <a class="sidebar-item" href="#Concepts">Concepts</a>
// CHECK-HTML-NEXT: </summary>
// CHECK-HTML-NEXT: <ul>
// CHECK-HTML-NEXT: <li class="sidebar-item-container">
// CHECK-HTML-NEXT: <a class="sidebar-item" href="#{{([0-9A-F]{40})}}">Incrementable</a>
// CHECK-HTML-NEXT: </li>
// CHECK-HTML-NEXT: <li class="sidebar-item-container">
// CHECK-HTML-NEXT: <a class="sidebar-item" href="#{{([0-9A-F]{40})}}">Decrementable</a>
// CHECK-HTML-NEXT: </li>
// CHECK-HTML-NEXT: <li class="sidebar-item-container">
// CHECK-HTML-NEXT: <a class="sidebar-item" href="#{{([0-9A-F]{40})}}">PreIncrementable</a>
// CHECK-HTML-NEXT: </li>
// CHECK-HTML-NEXT: <li class="sidebar-item-container">
// CHECK-HTML-NEXT: <a class="sidebar-item" href="#{{([0-9A-F]{40})}}">PreDecrementable</a>
// CHECK-HTML-NEXT: </li>
// CHECK-HTML-NEXT: </ul>
// CHECK-HTML: <section id="Concepts" class="section-container">
// CHECK-HTML-NEXT: <h2>Concepts</h2>
// CHECK-HTML-NEXT: <div id="{{([0-9A-F]{40})}}" class="delimiter-container">
// CHECK-HTML-NEXT: <div>
// CHECK-HTML-NEXT: <pre><code class="language-cpp code-clang-doc">template &lt;typename T&gt; Incrementable requires (T a) { a++; }</code></pre>
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: <div class="nested-delimiter-container">
// CHECK-HTML-NEXT: <p>Concept for an incrementable value</p>
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: <h3>Template Parameters</h3>
// CHECK-HTML-NEXT: <div class="nested-delimiter-container">
// CHECK-HTML-NEXT: <div>
// CHECK-HTML-NEXT: <b>T</b> A value that can be incremented.
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: <p>Defined at line [[@LINE-151]] of file {{.*}}compound-constraints.cpp</p>
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: <div id="{{([0-9A-F]{40})}}" class="delimiter-container">
// CHECK-HTML-NEXT: <div>
// CHECK-HTML-NEXT: <pre><code class="language-cpp code-clang-doc">template &lt;typename T&gt; Decrementable requires (T a) { a--; }</code></pre>
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: <div class="nested-delimiter-container">
// CHECK-HTML-NEXT: <p>Concept for a decrementable value</p>
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: <h3>Template Parameters</h3>
// CHECK-HTML-NEXT: <div class="nested-delimiter-container">
// CHECK-HTML-NEXT: <div>
// CHECK-HTML-NEXT: <b>T</b> A value that can be decremented
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: <p>Defined at line [[@LINE-159]] of file {{.*}}compound-constraints.cpp</p>
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: <div id="{{([0-9A-F]{40})}}" class="delimiter-container">
// CHECK-HTML-NEXT: <div>
// CHECK-HTML-NEXT: <pre><code class="language-cpp code-clang-doc">template &lt;typename T&gt; PreIncrementable requires (T a) { ++a; }</code></pre>
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: <div class="nested-delimiter-container">
// CHECK-HTML-NEXT: <p>Concept for a pre-incrementable value</p>
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: <h3>Template Parameters</h3>
// CHECK-HTML-NEXT: <div class="nested-delimiter-container">
// CHECK-HTML-NEXT: <div>
// CHECK-HTML-NEXT: <b>T</b> A value that can be pre-incremented
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: <p>Defined at line [[@LINE-167]] of file {{.*}}compound-constraints.cpp</p>
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: <div id="{{([0-9A-F]{40})}}" class="delimiter-container">
// CHECK-HTML-NEXT: <div>
// CHECK-HTML-NEXT: <pre><code class="language-cpp code-clang-doc">template &lt;typename T&gt; PreDecrementable requires (T a) { --a; }</code></pre>
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: <div class="nested-delimiter-container">
// CHECK-HTML-NEXT: <p>Concept for a -pre-decrementable value</p>
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: <h3>Template Parameters</h3>
// CHECK-HTML-NEXT: <div class="nested-delimiter-container">
// CHECK-HTML-NEXT: <div>
// CHECK-HTML-NEXT: <b>T</b> A value that can be pre-decremented
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: <p>Defined at line [[@LINE-175]] of file {{.*}}compound-constraints.cpp</p>
// CHECK-HTML-NEXT: </div>
// CHECK-HTML-NEXT: </section>