[clang-tools-extra] [clang-tidy] fix false positive in cppcoreguidelines-missing-std-forward (PR #77056)

[Qizhi Hu via cfe-commits]

================
@@ -53,18 +53,76 @@ AST_MATCHER(ParmVarDecl, isTemplateTypeParameter) {
          FuncTemplate->getTemplateParameters()->getDepth();
 }
 
+AST_MATCHER_P(NamedDecl, hasSameNameAsBoundNode, std::string, BindingID) {
+  const auto &Name = Node.getNameAsString();
+
+  return Builder->removeBindings(
+      [this, Name](const ast_matchers::internal::BoundNodesMap &Nodes) {
+        const auto &BN = Nodes.getNode(this->BindingID);
+        if (const auto *ND = BN.get<NamedDecl>()) {
+          if (!isa<FieldDecl, CXXMethodDecl, VarDecl>(ND))
+            return true;
+          return ND->getName() != Name;
+        }
+        return true;
+      });
+}
+
+AST_MATCHER_P(LambdaCapture, hasCaptureKind, LambdaCaptureKind, Kind) {
+  return Node.getCaptureKind() == Kind;
+}
+
+AST_MATCHER_P(LambdaExpr, hasCaptureDefaultKind, LambdaCaptureDefault, Kind) {
+  return Node.getCaptureDefault() == Kind;
+}
+
+AST_MATCHER(LambdaExpr, hasCaptureToParm) {
+  auto RefToParm = capturesVar(varDecl(hasSameNameAsBoundNode("param")));
+  auto HasRefToParm = hasAnyCapture(RefToParm);
+
+  auto CaptureInRef =
+      allOf(hasCaptureDefaultKind(LambdaCaptureDefault::LCD_ByRef),
+            unless(HasRefToParm));
+  auto CaptureInCopy = allOf(
+      hasCaptureDefaultKind(LambdaCaptureDefault::LCD_ByCopy), HasRefToParm);
+  auto CaptureByRefExplicit = hasAnyCapture(
+      allOf(hasCaptureKind(LambdaCaptureKind::LCK_ByRef), RefToParm));
+
+  auto Captured =
+      lambdaExpr(anyOf(CaptureInRef, CaptureInCopy, CaptureByRefExplicit));
+  if (Captured.matches(Node, Finder, Builder))
+    return true;
+
+  return false;
+}
+
+AST_MATCHER(CallExpr, forCallableNode) {
----------------
jcsxky wrote:

Use original matchers instead.

https://github.com/llvm/llvm-project/pull/77056