[clang-tools-extra] [clang-tidy] Add readability-default-lambda-capture (PR #160150)

[JJ Marr via cfe-commits]

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@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 "AvoidDefaultLambdaCaptureCheck.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+
+using namespace clang::ast_matchers;
+
+namespace clang::tidy::readability {
+
+namespace {
+AST_MATCHER(LambdaExpr, hasDefaultCapture) {
+  return Node.getCaptureDefault() != LCD_None;
+}
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jjmarr-amd wrote:

should this be added to ASTMatchers.h?

https://github.com/llvm/llvm-project/pull/160150