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2c693415b7
Now that we've moved to C++14, we no longer need the llvm::make_unique implementation from STLExtras.h. This patch is a mechanical replacement of (hopefully) all the llvm::make_unique instances across the monorepo. llvm-svn: 369013
42 lines
1.0 KiB
C++
42 lines
1.0 KiB
C++
//===- llvm/unittest/ADT/MakeUniqueTest.cpp - std::make_unique unit tests ------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ADT/STLExtras.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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namespace {
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// Ensure that there is a default constructor and we can test for a null
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// function_ref.
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TEST(FunctionRefTest, Null) {
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function_ref<int()> F;
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EXPECT_FALSE(F);
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auto L = [] { return 1; };
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F = L;
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EXPECT_TRUE(F);
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F = {};
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EXPECT_FALSE(F);
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}
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// Ensure that copies of a function_ref copy the underlying state rather than
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// causing one function_ref to chain to the next.
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TEST(FunctionRefTest, Copy) {
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auto A = [] { return 1; };
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auto B = [] { return 2; };
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function_ref<int()> X = A;
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function_ref<int()> Y = X;
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X = B;
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EXPECT_EQ(1, Y());
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}
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}
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