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//===---------- llvm/unittest/Support/Casting.cpp - Casting tests --------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/Debug.h"
#define DEBUG_CAST_OPERATORS
#include "llvm/Support/Casting.h"
#include "gtest/gtest.h"
#include <cstdlib>
using namespace llvm;
namespace {
extern bar &B1;
extern const bar *B2;
TEST(CastingTest, isa) {
// test various configurations of const
const bar &B3 = B1;
const bar *const B4 = B2;
EXPECT_TRUE(isa<foo>(B1));
EXPECT_TRUE(isa<foo>(B2));
EXPECT_TRUE(isa<foo>(B3));
EXPECT_TRUE(isa<foo>(B4));
}
bar B;
bar &B1 = B;
const bar *B2 = &B;
} // anonymous namespace
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