[clang] [clang][NFC] Fix example code for memberPointerType() AST matcher (PR #109404)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Carlos Galvez (carlosgalvezp)

<details>
<summary>Changes</summary>

The example code doesn't compile otherwise.

---
Full diff: https://github.com/llvm/llvm-project/pull/109404.diff


2 Files Affected:

- (modified) clang/docs/LibASTMatchersReference.html (+2-4) 
- (modified) clang/include/clang/ASTMatchers/ASTMatchers.h (+2-2) 


``````````diff
diff --git a/clang/docs/LibASTMatchersReference.html 
b/clang/docs/LibASTMatchersReference.html
index a16b9c44ef0eab..30695efc3e304e 100644
--- a/clang/docs/LibASTMatchersReference.html
+++ b/clang/docs/LibASTMatchersReference.html
@@ -2675,8 +2675,8 @@ <h2 id="decl-matchers">Node Matchers</h2>
 <tr><td>Matcher&lt;<a 
href="https://clang.llvm.org/doxygen/classclang_1_1Type.html";>Type</a>&gt;</td><td
 class="name" onclick="toggle('memberPointerType0')"><a 
name="memberPointerType0Anchor">memberPointerType</a></td><td>Matcher&lt;<a 
href="https://clang.llvm.org/doxygen/classclang_1_1MemberPointerType.html";>MemberPointerType</a>&gt;...</td></tr>
 <tr><td colspan="4" class="doc" id="memberPointerType0"><pre>Matches member 
pointer types.
 Given
-  struct A { int i; }
-  A::* ptr = A::i;
+  struct A { int i; };
+  int A::* ptr = &A::i;
 memberPointerType()
   matches "A::* ptr"
 </pre></td></tr>
@@ -10659,5 +10659,3 @@ <h2 id="traversal-matchers">AST Traversal Matchers</h2>
 </div>
 </body>
 </html>
-
-
diff --git a/clang/include/clang/ASTMatchers/ASTMatchers.h 
b/clang/include/clang/ASTMatchers/ASTMatchers.h
index f1c72efc238784..61877c435208fa 100644
--- a/clang/include/clang/ASTMatchers/ASTMatchers.h
+++ b/clang/include/clang/ASTMatchers/ASTMatchers.h
@@ -7327,8 +7327,8 @@ extern const AstTypeMatcher<BlockPointerType> 
blockPointerType;
 /// Matches member pointer types.
 /// Given
 /// \code
-///   struct A { int i; }
-///   A::* ptr = A::i;
+///   struct A { int i; };
+///   int A::* ptr = &A::i;
 /// \endcode
 /// memberPointerType()
 ///   matches "A::* ptr"

``````````

</details>


https://github.com/llvm/llvm-project/pull/109404
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