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base / no_destructor_nocompile.nc [blame]
// 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