1 // Copyright 2025 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 "absl/base/attributes.h"
16
17 #include "gtest/gtest.h"
18 #include "absl/base/config.h"
19
20 namespace {
21
TEST(Attributes,RequireExplicitInit)22 TEST(Attributes, RequireExplicitInit) {
23 struct Agg {
24 int f1;
25 int f2 ABSL_REQUIRE_EXPLICIT_INIT;
26 };
27 Agg good1 ABSL_ATTRIBUTE_UNUSED = {1, 2};
28 #if ABSL_INTERNAL_CPLUSPLUS_LANG >= 202002L
29 Agg good2 ABSL_ATTRIBUTE_UNUSED(1, 2);
30 #endif
31 Agg good3 ABSL_ATTRIBUTE_UNUSED{1, 2};
32 Agg good4 ABSL_ATTRIBUTE_UNUSED = {1, 2};
33 Agg good5 ABSL_ATTRIBUTE_UNUSED = Agg{1, 2};
34 Agg good6[1] ABSL_ATTRIBUTE_UNUSED = {{1, 2}};
35 Agg good7[1] ABSL_ATTRIBUTE_UNUSED = {Agg{1, 2}};
36 union {
37 Agg agg;
38 } good8 ABSL_ATTRIBUTE_UNUSED = {{1, 2}};
39 constexpr Agg good9 ABSL_ATTRIBUTE_UNUSED = {1, 2};
40 constexpr Agg good10 ABSL_ATTRIBUTE_UNUSED{1, 2};
41 }
42
43 } // namespace
44