[clang-tools-extra] [clang-tidy] Add `modernize-use-uniform-initializer` check (PR #91124)

Piotr Zegar via cfe-commits cfe-commits at lists.llvm.org
Sun May 5 09:14:30 PDT 2024


================
@@ -0,0 +1,320 @@
+//===--- UseUniformInitializerCheck.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 "UseUniformInitializerCheck.h"
+#include "../utils/LexerUtils.h"
+#include "clang/Tooling/FixIt.h"
+
+AST_MATCHER(clang::VarDecl, isVarOldStyleInitializer) {
+  // If it doesn't have any initializer the initializer style is not defined.
+  if (!Node.hasInit())
+    return false;
+
+  const clang::VarDecl::InitializationStyle InitStyle = Node.getInitStyle();
+
+  return InitStyle == clang::VarDecl::InitializationStyle::CInit ||
+         InitStyle == clang::VarDecl::InitializationStyle::CallInit;
+}
+
+AST_MATCHER(clang::FieldDecl, isFieldOldStyleInitializer) {
+  // If it doesn't have any initializer the initializer style is not defined.
+  if (!Node.hasInClassInitializer() || Node.getInClassInitializer() == nullptr)
+    return false;
+
+  const clang::InClassInitStyle InitStyle = Node.getInClassInitStyle();
+
+  return InitStyle == clang::InClassInitStyle::ICIS_CopyInit;
+}
+
+AST_MATCHER(clang::CXXCtorInitializer, isCStyleInitializer) {
+  const clang::Expr *Init = Node.getInit();
+  if (Init == nullptr)
+    return false;
+
+  return !llvm::isa<clang::InitListExpr>(Init);
+}
----------------
PiotrZSL wrote:

put those into anonymous namespace under clang::tidy::modernize

https://github.com/llvm/llvm-project/pull/91124


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