[clang-tools-extra] [clang-tidy] Create bugprone-public-enable-shared-from-this check (PR #102299)

[via cfe-commits]

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@@ -0,0 +1,45 @@
+//===--- PublicEnableSharedFromThisCheck.cpp - clang-tidy -------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "PublicEnableSharedFromThisCheck.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+
+using namespace clang::ast_matchers;
+
+namespace clang::tidy::bugprone {
+
+  void PublicEnableSharedFromThisCheck::registerMatchers(MatchFinder *match_finder) {
+      match_finder->addMatcher(
+              cxxRecordDecl(
+                  hasAnyBase(
+                      cxxBaseSpecifier(unless(isPublic()), 
+                      hasType(
+                          cxxRecordDecl(
+                              hasName("::std::enable_shared_from_this"))))
+                      )
+                  )
+              .bind("not-public-enable-shared"), this);
+  }
+
+  void PublicEnableSharedFromThisCheck::check(const MatchFinder::MatchResult &result) {
+      const auto *EnableSharedClassDecl =
+          result.Nodes.getNodeAs<CXXRecordDecl>("not-public-enable-shared");
+
+      for (const auto &Base : EnableSharedClassDecl->bases()) {
+          const auto *BaseType = Base.getType()->getAsCXXRecordDecl();
+          if (BaseType && BaseType->getQualifiedNameAsString() == "std::enable_shared_from_this") {
+              SourceLocation InsertLoc = Base.getBeginLoc();
+              FixItHint Hint = FixItHint::CreateInsertion(InsertLoc, "public ");
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MichelleCDjunaidi wrote:

Fixed

https://github.com/llvm/llvm-project/pull/102299