Fixes #59819. The underlying problem was fixed in https://reviews.llvm.org/D142560, but this patch adds a proper regression test.

Author: ZhongUncle

clang-tools-extra/test/clang-doc/comments-in-macros.cpp

@@ -1,11 +1,11 @@
 // Fixes #59819. The underlying problem was fixed in https://reviews.llvm.org/D142560, but this patch adds a proper regression test.
 // RUN: rm -rf %t && mkdir -p %t
 // RUN: clang-doc --format=md --doxygen --output=%t --executor=standalone %s
-// RUN: FileCheck %s < %t/GlobalNamespace/MyClass.md --check-prefix=MD-MyClass-LINE
-// RUN: FileCheck %s < %t/GlobalNamespace/MyClass.md --check-prefix=MD-MyClass
+// RUN: FileCheck %s < %t/GlobalNamespace/MyClass.md --check-prefix=MD-MYCLASS-LINE
+// RUN: FileCheck %s < %t/GlobalNamespace/MyClass.md --check-prefix=MD-MYCLASS
 // RUN: clang-doc --format=html --doxygen --output=%t --executor=standalone %s
-// RUN: FileCheck %s < %t/GlobalNamespace/MyClass.html --check-prefix=HTML-MyClass-LINE
-// RUN: FileCheck %s < %t/GlobalNamespace/MyClass.html --check-prefix=HTML-MyClass
+// RUN: FileCheck %s < %t/GlobalNamespace/MyClass.html --check-prefix=HTML-MYCLASS-LINE
+// RUN: FileCheck %s < %t/GlobalNamespace/MyClass.html --check-prefix=HTML-MYCLASS
 
 #define DECLARE_METHODS                                           \
     /**   							  \
@@ -16,20 +16,19 @@
         return a + b;                                             \
     }
 
-// MD-MyClass: ### Add
-// MD-MyClass: *public int Add(int a, int b)*
-// MD-MyClass: **brief** Declare a method to calculate the sum of two numbers
+// MD-MYCLASS: ### Add
+// MD-MYCLASS: *public int Add(int a, int b)*
+// MD-MYCLASS: **brief** Declare a method to calculate the sum of two numbers
 
-// HTML-MyClass: <p>public int Add(int a, int b)</p>
-// HTML-MyClass: <div>brief</div>
-// HTML-MyClass: <p> Declare a method to calculate the sum of two numbers</p>
+// HTML-MYCLASS: <p>public int Add(int a, int b)</p>
+// HTML-MYCLASS: <div>brief</div>
+// HTML-MYCLASS: <p> Declare a method to calculate the sum of two numbers</p>
 
 
 class MyClass {
 public:
-// MD-MyClass-LINE: *Defined at {{.*}}clang-tools-extra{{[\/]}}test{{[\/]}}clang-doc{{[\/]}}macro.cpp#[[@LINE+2]]*
-// HTML-MyClass-LINE: <p>Defined at line [[@LINE+1]] of file {{.*}}clang-tools-extra{{[\/]}}test{{[\/]}}clang-doc{{[\/]}}macro.cpp</p>
+// MD-MYCLASS-LINE: *Defined at {{.*}}clang-tools-extra{{[\/]}}test{{[\/]}}clang-doc{{[\/]}}macro.cpp#[[@LINE+2]]*
+// HTML-MYCLASS-LINE: <p>Defined at line [[@LINE+1]] of file {{.*}}clang-tools-extra{{[\/]}}test{{[\/]}}clang-doc{{[\/]}}macro.cpp</p>
     DECLARE_METHODS
 };
 
-