Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/lldb/unittests/Target/MemoryRegionInfoTest.cpp

@@ -0,0 +1,20 @@
+//===-- MemoryRegionInfoTest.cpp --------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Target/MemoryRegionInfo.h"
+#include "llvm/Support/FormatVariadic.h"
+#include "gtest/gtest.h"
+
+using namespace lldb_private;
+
+TEST(MemoryRegionInfoTest, Formatv) {
+  EXPECT_EQ("yes", llvm::formatv("{0}", MemoryRegionInfo::eYes).str());
+  EXPECT_EQ("no", llvm::formatv("{0}", MemoryRegionInfo::eNo).str());
+  EXPECT_EQ("don't know", llvm::formatv("{0}", MemoryRegionInfo::eDontKnow).str());
+}