// RUN: rm -rf %t
// RUN: mkdir %t

// RUN: clang-doc --doxygen --executor=standalone %s -output=%t/docs
// RUN: cat %t/docs/index.yaml | FileCheck %s --check-prefix=YAML

// RUN: clang-doc --doxygen --executor=standalone %s -output=%t/docs --format=md
// RUN: cat %t/docs/GlobalNamespace/index.md | FileCheck %s --check-prefix=MD

// RUN: clang-doc --pretty-json --doxygen --executor=standalone %s -output=%t/docs --format=html
// RUN: cat %t/docs/json/GlobalNamespace/index.json | FileCheck %s --check-prefix=JSON
// RUN: cat %t/docs/html/GlobalNamespace/_ZTV5tuple.html | FileCheck %s --check-prefix=HTML-STRUCT
// RUN: cat %t/docs/html/GlobalNamespace/index.html | FileCheck %s --check-prefix=HTML

// RUN: clang-doc --doxygen --executor=standalone %s -output=%t/docs --format=md_mustache
// RUN: cat %t/docs/md/GlobalNamespace/index.md | FileCheck %s --check-prefix=MD-MUSTACHE

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// MD: # Global Namespace
// MD: ## Functions

// MD-MUSTACHE: # Global Namespace
// MD-MUSTACHE: ## Functions

template <class... T>
void ParamPackFunction(T... args);

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// MD: ### ParamPackFunction
// MD: *void ParamPackFunction(T... args)*

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// MD-MUSTACHE: ### ParamPackFunction
// MD-MUSTACHE: *void ParamPackFunction(T... args)*

template <typename T, int U = 1>
void function(T x) {}

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// MD: ### function
// MD: *void function(T x)*
// MD: *Defined at {{.*}}templates.cpp#[[# @LINE - 23]]*

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// MD-MUSTACHE: ### function
// MD-MUSTACHE: *void function(T x)*
// MD-MUSTACHE: *Defined at {{.*}}templates.cpp#[[# @LINE - 64]]*

template <typename A, typename B, typename C, typename D, typename E>
void longFunction(A a, B b, C c, D d, E e) {}

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// YAML-NEXT:           - Contents:        'typename E'

// MD: ### longFunction
// MD: *void longFunction(A a, B b, C c, D d, E e)*
// MD: *Defined at {{.*}}templates.cpp#[[# @LINE - 42]]*

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// HTML:           <pre>
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template <>
void function<bool, 0>(bool x) {}

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// MD: ### function
// MD: *void function(bool x)*
// MD: *Defined at {{.*}}templates.cpp#[[# @LINE - 26]]*

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// MD-MUSTACHE: ### function
// MD-MUSTACHE: *void function(bool x)*
// MD-MUSTACHE: *Defined at {{.*}}templates.cpp#[[# @LINE - 70]]*

/// A Tuple type
///
/// Does Tuple things.
template <typename... Tys>
struct tuple {};

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/// A function with a tuple parameter
///
/// \param t The input to func_with_tuple_param
tuple<int, int, bool> func_with_tuple_param(tuple<int, int, bool> t) { return t; }

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// MD: ### func_with_tuple_param
// MD: *tuple<int, int, bool> func_with_tuple_param(tuple<int, int, bool> t)*
// MD: *Defined at {{.*}}templates.cpp#[[# @LINE - 44]]*
// MD:  A function with a tuple parameter
// MD: **t** The input to func_with_tuple_param

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// JSON-NEXT:      },

// HTML:           <pre><code class="language-cpp code-clang-doc">tuple&lt;int, int, bool&gt; func_with_tuple_param (tuple&lt;int, int, bool&gt; t)</code></pre>
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// MD-MUSTACHE: ### func_with_tuple_param
// MD-MUSTACHE: *tuple<int, int, bool> func_with_tuple_param(tuple<int, int, bool> t)*
// MD-MUSTACHE: *Defined at {{.*}}templates.cpp#[[# @LINE - 86]]*
// MD-MUSTACHE:  A function with a tuple parameter
// MD-MUSTACHE: **t** The input to func_with_tuple_param