[clang-tools-extra] [clang-doc] Precommit test for correct conversion function names (PR #141168)

[Erick Velez via cfe-commits]

https://github.com/evelez7 created https://github.com/llvm/llvm-project/pull/141168

None

>From 4c7294576a85fee8a373b407b39eeb0b35af4923 Mon Sep 17 00:00:00 2001
From: Erick Velez <erickvelez7 at gmail.com>
Date: Thu, 22 May 2025 17:31:37 -0700
Subject: [PATCH] [clang-doc] Precommit test for conversion function names

---
 .../test/clang-doc/conversion_function.cpp     | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 clang-tools-extra/test/clang-doc/conversion_function.cpp

diff --git a/clang-tools-extra/test/clang-doc/conversion_function.cpp b/clang-tools-extra/test/clang-doc/conversion_function.cpp
new file mode 100644
index 0000000000000..ad321a45b1ed5
--- /dev/null
+++ b/clang-tools-extra/test/clang-doc/conversion_function.cpp
@@ -0,0 +1,18 @@
+// RUN: rm -rf %t && mkdir -p %t
+
+// RUN: clang-doc --output=%t --executor=standalone %s 
+// RUN: find %t/ -regex ".*/[0-9A-F]*.yaml" -exec cat {} ";" | FileCheck %s --check-prefix=CHECK-YAML
+
+// RUN: clang-doc --format=html --output=%t --executor=standalone %s 
+// FileCheck %s --check-prefix=CHECK-HTML
+
+template <typename T>
+struct MyStruct {
+  operator T();
+};
+
+// Output incorrect conversion names.
+// CHECK-YAML-NOT:     Name:            'operator T'
+
+// CHECK-HTML-NOT: <h3 id='{{[0-9A-F]*}}'>operator T</h3>
+// CHECK-HTML-NOT: <p>public T operator T()</p>