Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/unittests/ADT/PointerUnionTest.cpp

@@ -1,72 +0,0 @@
-//===- llvm/unittest/ADT/PointerUnionTest.cpp - Optional unit tests -------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ADT/PointerUnion.h"
-#include "gtest/gtest.h"
-using namespace llvm;
-
-namespace {
-
-typedef PointerUnion<int *, float *> PU;
-
-struct PointerUnionTest : public testing::Test {
-  float f;
-  int i;
-
-  PU a, b, c, n;
-
-  PointerUnionTest() : f(3.14f), i(42), a(&f), b(&i), c(&i), n() {}
-};
-
-TEST_F(PointerUnionTest, Comparison) {
-  EXPECT_TRUE(a == a);
-  EXPECT_FALSE(a != a);
-  EXPECT_TRUE(a != b);
-  EXPECT_FALSE(a == b);
-  EXPECT_TRUE(b == c);
-  EXPECT_FALSE(b != c);
-  EXPECT_TRUE(b != n);
-  EXPECT_FALSE(b == n);
-}
-
-TEST_F(PointerUnionTest, Null) {
-  EXPECT_FALSE(a.isNull());
-  EXPECT_FALSE(b.isNull());
-  EXPECT_TRUE(n.isNull());
-  EXPECT_FALSE(!a);
-  EXPECT_FALSE(!b);
-  EXPECT_TRUE(!n);
-  // workaround an issue with EXPECT macros and explicit bool
-  EXPECT_TRUE((bool)a);
-  EXPECT_TRUE((bool)b);
-  EXPECT_FALSE(n);
-
-  EXPECT_NE(n, b);
-  EXPECT_EQ(b, c);
-  b = nullptr;
-  EXPECT_EQ(n, b);
-  EXPECT_NE(b, c);
-}
-
-TEST_F(PointerUnionTest, Is) {
-  EXPECT_FALSE(a.is<int *>());
-  EXPECT_TRUE(a.is<float *>());
-  EXPECT_TRUE(b.is<int *>());
-  EXPECT_FALSE(b.is<float *>());
-  EXPECT_TRUE(n.is<int *>());
-  EXPECT_FALSE(n.is<float *>());
-}
-
-TEST_F(PointerUnionTest, Get) {
-  EXPECT_EQ(a.get<float *>(), &f);
-  EXPECT_EQ(b.get<int *>(), &i);
-  EXPECT_EQ(n.get<int *>(), (int *)nullptr);
-}
-
-} // end anonymous namespace