nullability_default_nonnull_test.cc (1189B)
1 // Copyright 2024 The Abseil Authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include <cassert> 16 17 #include "gtest/gtest.h" 18 #include "absl/base/nullability.h" 19 20 ABSL_POINTERS_DEFAULT_NONNULL 21 22 namespace { 23 24 void FuncWithDefaultNonnullArg(int* /*arg*/) {} 25 template <typename T> 26 void FuncWithDeducedDefaultNonnullArg(T* /*arg*/) {} 27 28 TEST(DefaultNonnullTest, NonnullArgument) { 29 int var = 0; 30 FuncWithDefaultNonnullArg(&var); 31 FuncWithDeducedDefaultNonnullArg<int>(&var); 32 } 33 34 int* FuncWithDefaultNonnullReturn() { 35 static int var = 0; 36 return &var; 37 } 38 39 TEST(DefaultNonnullTest, NonnullReturn) { 40 auto var = FuncWithDefaultNonnullReturn(); 41 (void)var; 42 } 43 44 } // namespace