https://github.com/ilovepi updated 
https://github.com/llvm/llvm-project/pull/135457

>From 1e5adae44b8e8ebbb0438d1c5972f3937711954a Mon Sep 17 00:00:00 2001
From: Paul Kirth <paulki...@google.com>
Date: Mon, 7 Apr 2025 08:37:40 -0700
Subject: [PATCH 1/2] [clang-doc] Handle static members and functions

clang-doc didn't visit VarDecl, and hence never collected info
from class statics members and functions.

Fixes #59813.
---
 clang-tools-extra/clang-doc/Mapper.cpp        |  4 ++
 clang-tools-extra/clang-doc/Mapper.h          |  1 +
 clang-tools-extra/clang-doc/Serialize.cpp     | 56 +++++++++++++++++++
 clang-tools-extra/clang-doc/Serialize.h       |  4 ++
 .../test/clang-doc/basic-project.test         | 22 +++++++-
 5 files changed, 86 insertions(+), 1 deletion(-)

diff --git a/clang-tools-extra/clang-doc/Mapper.cpp 
b/clang-tools-extra/clang-doc/Mapper.cpp
index 6c90db03424c6..98698f9151280 100644
--- a/clang-tools-extra/clang-doc/Mapper.cpp
+++ b/clang-tools-extra/clang-doc/Mapper.cpp
@@ -82,6 +82,10 @@ bool MapASTVisitor::VisitRecordDecl(const RecordDecl *D) {
   return mapDecl(D, D->isThisDeclarationADefinition());
 }
 
+bool MapASTVisitor::VisitVarDecl(const VarDecl *D) {
+  return mapDecl(D, D->isThisDeclarationADefinition());
+}
+
 bool MapASTVisitor::VisitEnumDecl(const EnumDecl *D) {
   return mapDecl(D, D->isThisDeclarationADefinition());
 }
diff --git a/clang-tools-extra/clang-doc/Mapper.h 
b/clang-tools-extra/clang-doc/Mapper.h
index 75c8e947c8f90..62fc5fbbdf3da 100644
--- a/clang-tools-extra/clang-doc/Mapper.h
+++ b/clang-tools-extra/clang-doc/Mapper.h
@@ -36,6 +36,7 @@ class MapASTVisitor : public 
clang::RecursiveASTVisitor<MapASTVisitor>,
   void HandleTranslationUnit(ASTContext &Context) override;
   bool VisitNamespaceDecl(const NamespaceDecl *D);
   bool VisitRecordDecl(const RecordDecl *D);
+  bool VisitVarDecl(const VarDecl *D);
   bool VisitEnumDecl(const EnumDecl *D);
   bool VisitCXXMethodDecl(const CXXMethodDecl *D);
   bool VisitFunctionDecl(const FunctionDecl *D);
diff --git a/clang-tools-extra/clang-doc/Serialize.cpp 
b/clang-tools-extra/clang-doc/Serialize.cpp
index f737fc75135a1..d34451cd10484 100644
--- a/clang-tools-extra/clang-doc/Serialize.cpp
+++ b/clang-tools-extra/clang-doc/Serialize.cpp
@@ -729,6 +729,62 @@ emitInfo(const RecordDecl *D, const FullComment *FC, int 
LineNumber,
   return {std::move(I), std::move(Parent)};
 }
 
+std::pair<std::unique_ptr<Info>, std::unique_ptr<Info>>
+emitInfo(const VarDecl *D, const FullComment *FC, int LineNumber,
+         llvm::StringRef File, bool IsFileInRootDir, bool PublicOnly) {
+  auto I = std::make_unique<RecordInfo>();
+  bool IsInAnonymousNamespace = false;
+  populateSymbolInfo(*I, D, FC, LineNumber, File, IsFileInRootDir,
+                     IsInAnonymousNamespace);
+  if (!shouldSerializeInfo(PublicOnly, IsInAnonymousNamespace, D))
+    return {};
+
+  I->Path = getInfoRelativePath(I->Namespace);
+
+  PopulateTemplateParameters(I->Template, D);
+
+  // Full and partial specializations.
+  if (auto *CTSD = dyn_cast<ClassTemplateSpecializationDecl>(D)) {
+    if (!I->Template)
+      I->Template.emplace();
+    I->Template->Specialization.emplace();
+    auto &Specialization = *I->Template->Specialization;
+
+    // What this is a specialization of.
+    auto SpecOf = CTSD->getSpecializedTemplateOrPartial();
+    if (auto *CTD = dyn_cast<ClassTemplateDecl *>(SpecOf))
+      Specialization.SpecializationOf = getUSRForDecl(CTD);
+    else if (auto *CTPSD =
+                 dyn_cast<ClassTemplatePartialSpecializationDecl *>(SpecOf))
+      Specialization.SpecializationOf = getUSRForDecl(CTPSD);
+
+    // Parameters to the specilization. For partial specializations, get the
+    // parameters "as written" from the ClassTemplatePartialSpecializationDecl
+    // because the non-explicit template parameters will have generated 
internal
+    // placeholder names rather than the names the user typed that match the
+    // template parameters.
+    if (const ClassTemplatePartialSpecializationDecl *CTPSD =
+            dyn_cast<ClassTemplatePartialSpecializationDecl>(D)) {
+      if (const ASTTemplateArgumentListInfo *AsWritten =
+              CTPSD->getTemplateArgsAsWritten()) {
+        for (unsigned i = 0; i < AsWritten->getNumTemplateArgs(); i++) {
+          Specialization.Params.emplace_back(
+              getSourceCode(D, (*AsWritten)[i].getSourceRange()));
+        }
+      }
+    } else {
+      for (const TemplateArgument &Arg : CTSD->getTemplateArgs().asArray()) {
+        Specialization.Params.push_back(TemplateArgumentToInfo(D, Arg));
+      }
+    }
+  }
+
+  // Records are inserted into the parent by reference, so we need to return
+  // both the parent and the record itself.
+  auto Parent = MakeAndInsertIntoParent<const RecordInfo &>(*I);
+  return {std::move(I), std::move(Parent)};
+}
+
 std::pair<std::unique_ptr<Info>, std::unique_ptr<Info>>
 emitInfo(const FunctionDecl *D, const FullComment *FC, int LineNumber,
          llvm::StringRef File, bool IsFileInRootDir, bool PublicOnly) {
diff --git a/clang-tools-extra/clang-doc/Serialize.h 
b/clang-tools-extra/clang-doc/Serialize.h
index 4e203ca7891ac..41946796f39f6 100644
--- a/clang-tools-extra/clang-doc/Serialize.h
+++ b/clang-tools-extra/clang-doc/Serialize.h
@@ -52,6 +52,10 @@ std::pair<std::unique_ptr<Info>, std::unique_ptr<Info>>
 emitInfo(const FunctionDecl *D, const FullComment *FC, int LineNumber,
          StringRef File, bool IsFileInRootDir, bool PublicOnly);
 
+std::pair<std::unique_ptr<Info>, std::unique_ptr<Info>>
+emitInfo(const VarDecl *D, const FullComment *FC, int LineNumber,
+         StringRef File, bool IsFileInRootDir, bool PublicOnly);
+
 std::pair<std::unique_ptr<Info>, std::unique_ptr<Info>>
 emitInfo(const CXXMethodDecl *D, const FullComment *FC, int LineNumber,
          StringRef File, bool IsFileInRootDir, bool PublicOnly);
diff --git a/clang-tools-extra/test/clang-doc/basic-project.test 
b/clang-tools-extra/test/clang-doc/basic-project.test
index 6b6d512329c30..e9fd49b4f3f93 100644
--- a/clang-tools-extra/test/clang-doc/basic-project.test
+++ b/clang-tools-extra/test/clang-doc/basic-project.test
@@ -52,7 +52,15 @@
 // JSON-INDEX-NEXT:           "Name": "Calculator",
 // JSON-INDEX-NEXT:           "RefType": "record",
 // JSON-INDEX-NEXT:           "Path": "GlobalNamespace",
-// JSON-INDEX-NEXT:           "Children": []
+// JSON-INDEX-NEXT:           "Children": [
+// JSON-INDEX-NEXT:             {
+// JSON-INDEX-NEXT:               "USR": "{{([0-9A-F]{40})}}",
+// JSON-INDEX-NEXT:               "Name": "static_val",
+// JSON-INDEX-NEXT:               "RefType": "record",
+// JSON-INDEX-NEXT:               "Path": "GlobalNamespace/Calculator",
+// JSON-INDEX-NEXT:               "Children": []
+// JSON-INDEX-NEXT:             }
+// JSON-INDEX-NEXT:           ]
 // JSON-INDEX-NEXT:         },
 // JSON-INDEX-NEXT:         {
 // JSON-INDEX-NEXT:           "USR": "{{([0-9A-F]{40})}}",
@@ -135,6 +143,9 @@
 //      HTML-CALC: <p> Holds a public value.</p>
 //      HTML-CALC: <div>public int public_val</div>
 
+//      HTML-CALC: <h2 id="Records">Records</h2>
+//      HTML-CALC: <a 
href="../GlobalNamespace/Calculator/static_val.html">static_val</a>
+
 //      HTML-CALC: <h2 id="Functions">Functions</h2>
 //      HTML-CALC: <h3 id="{{([0-9A-F]{40})}}">add</h3>
 //      HTML-CALC: <p>public int add(int a, int b)</p>
@@ -324,6 +335,8 @@
 // MD-CALC: *Defined at .{{[\/]}}include{{[\/]}}Calculator.h#8*
 // MD-CALC: **brief** A simple calculator class.
 // MD-CALC:  Provides basic arithmetic operations.
+// MD-CALC: ## Members
+// MD-CALC: public int public_val
 // MD-CALC: ## Functions
 // MD-CALC: ### add
 // MD-CALC: *public int add(int a, int b)*
@@ -354,6 +367,13 @@
 // MD-CALC: **b** Second integer.
 // MD-CALC: **return** double The result of a / b.
 // MD-CALC: **throw**if b is zero.
+// MD-CALC: ### mod
+// MD-CALC: *public int mod(int a, int b)*
+// MD-CALC: *Defined at ./include/Calculator.h#54*
+// MD-CALC: **brief** Performs the mod operation on integers.
+// MD-CALC: **a** First integer.
+// MD-CALC: **b** Second integer.
+// MD-CALC: **return** The result of a % b.
 
 // MD-CIRCLE: # class Circle
 // MD-CIRCLE: *Defined at .{{[\/]}}include{{[\/]}}Circle.h#10*

>From c99d100db177993258cf1353e8b6697e8695e40b Mon Sep 17 00:00:00 2001
From: Paul Kirth <paulki...@google.com>
Date: Fri, 11 Apr 2025 22:05:42 -0700
Subject: [PATCH 2/2] Fix typo

---
 clang-tools-extra/clang-doc/Serialize.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang-tools-extra/clang-doc/Serialize.cpp 
b/clang-tools-extra/clang-doc/Serialize.cpp
index d34451cd10484..34aaa60c4db85 100644
--- a/clang-tools-extra/clang-doc/Serialize.cpp
+++ b/clang-tools-extra/clang-doc/Serialize.cpp
@@ -702,7 +702,7 @@ emitInfo(const RecordDecl *D, const FullComment *FC, int 
LineNumber,
                  dyn_cast<ClassTemplatePartialSpecializationDecl *>(SpecOf))
       Specialization.SpecializationOf = getUSRForDecl(CTPSD);
 
-    // Parameters to the specilization. For partial specializations, get the
+    // Parameters to the specialization. For partial specializations, get the
     // parameters "as written" from the ClassTemplatePartialSpecializationDecl
     // because the non-explicit template parameters will have generated 
internal
     // placeholder names rather than the names the user typed that match the

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