https://github.com/snprajwal created 
https://github.com/llvm/llvm-project/pull/146001

The subheading for a destructor contained only the identifier. The tilde must 
also be included as it is necessary to differentiate the destructor from any 
constructors present.

rdar://129587608

>From a1d27fd6458c6f05a583a79449c13bad56e7cea0 Mon Sep 17 00:00:00 2001
From: Prajwal Nadig <pna...@apple.com>
Date: Fri, 27 Jun 2025 01:52:58 +0100
Subject: [PATCH] [ExtractAPI] Include tilde in destructor name

The subheading for a destructor contained only the identifier. The tilde
must also be included as it is necessary to differentiate the destructor
from any constructors present.

rdar://129587608
---
 clang/lib/ExtractAPI/DeclarationFragments.cpp    | 11 ++++++++---
 clang/test/ExtractAPI/constructor_destructor.cpp |  2 +-
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/clang/lib/ExtractAPI/DeclarationFragments.cpp 
b/clang/lib/ExtractAPI/DeclarationFragments.cpp
index 348e7588690a2..62b69436c0f97 100644
--- a/clang/lib/ExtractAPI/DeclarationFragments.cpp
+++ b/clang/lib/ExtractAPI/DeclarationFragments.cpp
@@ -1610,10 +1610,13 @@ DeclarationFragmentsBuilder::getFunctionSignature(const 
ObjCMethodDecl *);
 DeclarationFragments
 DeclarationFragmentsBuilder::getSubHeading(const NamedDecl *Decl) {
   DeclarationFragments Fragments;
-  if (isa<CXXConstructorDecl>(Decl) || isa<CXXDestructorDecl>(Decl))
+  if (isa<CXXConstructorDecl>(Decl)) {
     Fragments.append(cast<CXXRecordDecl>(Decl->getDeclContext())->getName(),
                      DeclarationFragments::FragmentKind::Identifier);
-  else if (isa<CXXConversionDecl>(Decl)) {
+  } else if (isa<CXXDestructorDecl>(Decl)) {
+    Fragments.append(cast<CXXDestructorDecl>(Decl)->getNameAsString(),
+                     DeclarationFragments::FragmentKind::Identifier);
+  } else if (isa<CXXConversionDecl>(Decl)) {
     Fragments.append(
         cast<CXXConversionDecl>(Decl)->getConversionType().getAsString(),
         DeclarationFragments::FragmentKind::Identifier);
@@ -1627,9 +1630,11 @@ DeclarationFragmentsBuilder::getSubHeading(const 
NamedDecl *Decl) {
   } else if (Decl->getIdentifier()) {
     Fragments.append(Decl->getName(),
                      DeclarationFragments::FragmentKind::Identifier);
-  } else
+  } else {
     Fragments.append(Decl->getDeclName().getAsString(),
                      DeclarationFragments::FragmentKind::Identifier);
+  }
+
   return Fragments;
 }
 
diff --git a/clang/test/ExtractAPI/constructor_destructor.cpp 
b/clang/test/ExtractAPI/constructor_destructor.cpp
index 27112c95ac45c..2f2150a6d0da0 100644
--- a/clang/test/ExtractAPI/constructor_destructor.cpp
+++ b/clang/test/ExtractAPI/constructor_destructor.cpp
@@ -213,7 +213,7 @@ class Foo {
         "subHeading": [
           {
             "kind": "identifier",
-            "spelling": "Foo"
+            "spelling": "~Foo"
           }
         ],
         "title": "~Foo"

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