[clang] [analyzer] Trigger checkLifetimeEnd callback from CFGLifetimeEnds element (PR #201123)

[Arseniy Zaostrovnykh via cfe-commits]

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@@ -0,0 +1,106 @@
+//===- unittests/StaticAnalyzer/CheckLifetimeEndTest.cpp ------------------===//
+//
+// 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 "CheckerRegistration.h"
+#include "Reusables.h"
+#include "clang/Frontend/CompilerInstance.h"
+#include "clang/StaticAnalyzer/Core/BugReporter/BugReporter.h"
+#include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
+#include "clang/StaticAnalyzer/Core/Checker.h"
+#include "clang/StaticAnalyzer/Core/PathSensitive/CallDescription.h"
+#include "clang/StaticAnalyzer/Core/PathSensitive/CallEvent.h"
+#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
+#include "clang/StaticAnalyzer/Frontend/AnalysisConsumer.h"
+#include "clang/StaticAnalyzer/Frontend/CheckerRegistry.h"
+#include "llvm/Config/llvm-config.h"
+#include "gtest/gtest.h"
+
+namespace {
+using namespace clang;
+using namespace ento;
+
+class LifetimeEndReporter : public Checker<check::LifetimeEnd> {
+  const BugType LifetimeEndNode{this, "LifetimeEndReporter"};
+
+  bool report(CheckerContext &C, Twine Description) const {
+    ExplodedNode *Node = C.generateNonFatalErrorNode(C.getState());
+    if (!Node)
+      return false;
+
+    auto Report = std::make_unique<PathSensitiveBugReport>(
+        LifetimeEndNode, Description.str(), Node);
+    C.emitReport(std::move(Report));
+    return true;
+  }
+
+public:
+  void checkLifetimeEnd(const VarDecl *D, CheckerContext &C) const {
+    auto II = D->getIdentifier();
+    ASSERT_TRUE(II != nullptr);
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necto wrote:

d15f73561f75 [NFC] Use getDeclName().getAsString() in the test


https://github.com/llvm/llvm-project/pull/201123