clang-tools-extra/clangd/unittests/tweaks/SpecialMembersTests.cpp

   1 //===-- SpecialMembersTests.cpp -------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "TweakTesting.h"
  10 #include "gtest/gtest.h"
  11
  12 namespace clang {
  13 namespace clangd {
  14 namespace {
  15
  16 TWEAK_TEST(SpecialMembers);
  17
  18 TEST_F(SpecialMembersTest, Test) {
  19   EXPECT_AVAILABLE("struct ^S {};");
  20   EXPECT_UNAVAILABLE("struct S { ^ };");
  21   EXPECT_UNAVAILABLE("union ^U {};");
  22   EXPECT_AVAILABLE("struct ^S { S(const S&); S(S&&); };");
  23   EXPECT_UNAVAILABLE("struct ^S {"
  24                      "S(const S&); S(S&&);"
  25                      "S &operator=(S&&); S &operator=(const S&);"
  26                      "};");
  27
  28   const char *Output = R"cpp(struct S{S(const S&) = default;
  29 S(S&&) = default;
  30 S &operator=(const S&) = default;
  31 S &operator=(S&&) = default;
  32 };)cpp";
  33   EXPECT_EQ(apply("struct ^S{};"), Output);
  34
  35   Output = R"cpp(struct S{S(const S&) = default;
  36 S(S&&) = default;
  37 S &operator=(const S&) = delete;
  38 S &operator=(S&&) = delete;
  39 int& ref;};)cpp";
  40   EXPECT_EQ(apply("struct ^S{int& ref;};"), Output);
  41 }
  42
  43 } // namespace
  44 } // namespace clangd
  45 } // namespace clang