| // Copyright 2021 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // This is a "No Compile Test" suite. |
| // http://dev.chromium.org/developers/testing/no-compile-tests |
| |
| #include "base/no_destructor.h" |
| |
| namespace base { |
| |
| void WontCompileWithTrivialTypes() { |
| // NoDestructor should not be used with trivial types; trivial types can |
| // simply be directly declared as globals. |
| static NoDestructor<bool> x; // expected-error@*:* {{static assertion failed due to requirement '!(std::is_trivially_constructible_v<bool> && std::is_trivially_destructible_v<bool>)'}} |
| } |
| |
| struct TypeWithUserConstructor { |
| TypeWithUserConstructor() {} |
| }; |
| |
| void WontCompileWithTriviallyDestructibleTypes() { |
| // NoDestructor should only be used for non-trivially destructible types; |
| // they should be declared as function-level statics instead. |
| static NoDestructor<TypeWithUserConstructor> x; // expected-error@*:* {{static assertion failed due to requirement '!std::is_trivially_destructible_v<base::TypeWithUserConstructor>'}} |
| } |
| |
| } // namespace base |