[unittests] Mark private gmock headers with IWYU pragmas. NFC

[ilya-biryukov]

Summary

To prevent clangd from adding #include of those headers.

llvm/utils/unittest/googlemock/include/gmock/gmock-actions.h

 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 //
 // Author: [e-mail] (Zhanyong Wan)
 
 // Google Mock - a framework for writing C++ mock classes.
 //
 // This file implements some commonly used actions.
 
+// IWYU pragma: private, include "gmock/gmock.h"
+
 #ifndef GMOCK_INCLUDE_GMOCK_GMOCK_ACTIONS_H_
 #define GMOCK_INCLUDE_GMOCK_GMOCK_ACTIONS_H_
 
 #ifndef _WIN32_WCE
 # include <errno.h>
 #endif
 
 #include <algorithm>

llvm/utils/unittest/googlemock/include/gmock/gmock-cardinalities.h

 // Author: [e-mail] (Zhanyong Wan)
 
 // Google Mock - a framework for writing C++ mock classes.
 //
 // This file implements some commonly used cardinalities.  More
 // cardinalities can be defined by the user implementing the
 // CardinalityInterface interface if necessary.
 
+// IWYU pragma: private, include "gmock/gmock.h"
+
 #ifndef GMOCK_INCLUDE_GMOCK_GMOCK_CARDINALITIES_H_
 #define GMOCK_INCLUDE_GMOCK_GMOCK_CARDINALITIES_H_
 
 #include <limits.h>
 #include <ostream>  // NOLINT
 #include "gmock/internal/gmock-port.h"
 #include "gtest/gtest.h"
 

llvm/utils/unittest/googlemock/include/gmock/gmock-generated-actions.h

 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 //
 // Author: [e-mail] (Zhanyong Wan)
 
 // Google Mock - a framework for writing C++ mock classes.
 //
 // This file implements some commonly used variadic actions.
 
+// IWYU pragma: private, include "gmock/gmock.h"
+
 #ifndef GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_ACTIONS_H_
 #define GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_ACTIONS_H_
 
 #include "gmock/gmock-actions.h"
 #include "gmock/internal/gmock-port.h"
 
 namespace testing {
 namespace internal {

llvm/utils/unittest/googlemock/include/gmock/gmock-generated-function-mockers.h

 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 //
 // Author: [e-mail] (Zhanyong Wan)
 
 // Google Mock - a framework for writing C++ mock classes.
 //
 // This file implements function mockers of various arities.
 
+// IWYU pragma: private, include "gmock/gmock.h"
+
 #ifndef GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_FUNCTION_MOCKERS_H_
 #define GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_FUNCTION_MOCKERS_H_
 
 #include "gmock/gmock-spec-builders.h"
 #include "gmock/internal/gmock-internal-utils.h"
 
 #if GTEST_HAS_STD_FUNCTION_
 # include <functional>

llvm/utils/unittest/googlemock/include/gmock/gmock-generated-matchers.h

 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Google Mock - a framework for writing C++ mock classes.
 //
 // This file implements some commonly used variadic matchers.
 
+// IWYU pragma: private, include "gmock/gmock.h"
+
 #ifndef GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_MATCHERS_H_
 #define GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_MATCHERS_H_
 
 #include <iterator>
 #include <sstream>
 #include <string>
 #include <vector>
 #include "gmock/gmock-matchers.h"

llvm/utils/unittest/googlemock/include/gmock/gmock-generated-nice-strict.h

 // or "strict" modifier may not affect it, depending on the compiler.
 // In particular, nesting NiceMock, NaggyMock, and StrictMock is NOT
 // supported.
 //
 // Another known limitation is that the constructors of the base mock
 // cannot have arguments passed by non-const reference, which are
 // banned by the Google C++ style guide anyway.
 
+// IWYU pragma: private, include "gmock/gmock.h"
+
 #ifndef GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_NICE_STRICT_H_
 #define GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_NICE_STRICT_H_
 
 #include "gmock/gmock-spec-builders.h"
 #include "gmock/internal/gmock-port.h"
 
 namespace testing {
 

llvm/utils/unittest/googlemock/include/gmock/gmock-matchers.h

 // Author: [e-mail] (Zhanyong Wan)
 
 // Google Mock - a framework for writing C++ mock classes.
 //
 // This file implements some commonly used argument matchers.  More
 // matchers can be defined by the user implementing the
 // MatcherInterface<T> interface if necessary.
 
+// IWYU pragma: private, include "gmock/gmock.h"
+
 #ifndef GMOCK_INCLUDE_GMOCK_GMOCK_MATCHERS_H_
 #define GMOCK_INCLUDE_GMOCK_GMOCK_MATCHERS_H_
 
 #include <math.h>
 #include <algorithm>
 #include <iterator>
 #include <limits>
 #include <ostream>  // NOLINT

llvm/utils/unittest/googlemock/include/gmock/gmock-more-actions.h

 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 //
 // Author: [e-mail] (Zhanyong Wan)
 
 // Google Mock - a framework for writing C++ mock classes.
 //
 // This file implements some actions that depend on gmock-generated-actions.h.
 
+// IWYU pragma: private, include "gmock/gmock.h"
+
 #ifndef GMOCK_INCLUDE_GMOCK_GMOCK_MORE_ACTIONS_H_
 #define GMOCK_INCLUDE_GMOCK_GMOCK_MORE_ACTIONS_H_
 
 #include <algorithm>
 
 #include "gmock/gmock-generated-actions.h"
 
 namespace testing {

llvm/utils/unittest/googlemock/include/gmock/gmock-more-matchers.h

 
 // Google Mock - a framework for writing C++ mock classes.
 //
 // This file implements some matchers that depend on gmock-generated-matchers.h.
 //
 // Note that tests are implemented in gmock-matchers_test.cc rather than
 // gmock-more-matchers-test.cc.
 
+// IWYU pragma: private, include "gmock/gmock.h"
+
 #ifndef GMOCK_GMOCK_MORE_MATCHERS_H_
 #define GMOCK_GMOCK_MORE_MATCHERS_H_
 
 #include "gmock/gmock-generated-matchers.h"
 
 namespace testing {
 
 // Defines a matcher that matches an empty container. The container must

llvm/utils/unittest/googlemock/include/gmock/gmock-spec-builders.h

 //       .After(expectations)
 //       .WillOnce(action)
 //       .WillRepeatedly(action)
 //       .RetiresOnSaturation();
 //
 // where all clauses are optional, and .InSequence()/.After()/
 // .WillOnce() can appear any number of times.
 
+// IWYU pragma: private, include "gmock/gmock.h"
+
 #ifndef GMOCK_INCLUDE_GMOCK_GMOCK_SPEC_BUILDERS_H_
 #define GMOCK_INCLUDE_GMOCK_GMOCK_SPEC_BUILDERS_H_
 
 #include <map>
 #include <set>
 #include <sstream>
 #include <string>
 #include <vector>

llvm/utils/unittest/googlemock/include/gmock/internal/gmock-generated-internal-utils.h

 //
 // Author: [e-mail] (Zhanyong Wan)
 
 // Google Mock - a framework for writing C++ mock classes.
 //
 // This file contains template meta-programming utility classes needed
 // for implementing Google Mock.
 
+// IWYU pragma: private, include "gmock/gmock.h"
+
 #ifndef GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_
 #define GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_
 
 #include "gmock/internal/gmock-port.h"
 
 namespace testing {
 
 template <typename T>

llvm/utils/unittest/googlemock/include/gmock/internal/gmock-internal-utils.h

 // Author: [e-mail] (Zhanyong Wan)
 
 // Google Mock - a framework for writing C++ mock classes.
 //
 // This file defines some utilities useful for implementing Google
 // Mock.  They are subject to change without notice, so please DO NOT
 // USE THEM IN USER CODE.
 
+// IWYU pragma: private, include "gmock/gmock.h"
+
 #ifndef GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_INTERNAL_UTILS_H_
 #define GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_INTERNAL_UTILS_H_
 
 #include <stdio.h>
 #include <ostream>  // NOLINT
 #include <string>
 
 #include "gmock/internal/gmock-generated-internal-utils.h"

llvm/utils/unittest/googlemock/include/gmock/internal/gmock-port.h

 //
 // Low-level types and utilities for porting Google Mock to various
 // platforms.  All macros ending with _ and symbols defined in an
 // internal namespace are subject to change without notice.  Code
 // outside Google Mock MUST NOT USE THEM DIRECTLY.  Macros that don't
 // end with _ are part of Google Mock's public API and can be used by
 // code outside Google Mock.
 
+// IWYU pragma: private, include "gmock/gmock.h"
+
 #ifndef GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_
 #define GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_
 
 #include <assert.h>
 #include <stdlib.h>
 #include <iostream>
 
 // Most of the utilities needed for porting Google Mock are also