| #define MOZ_NEEDS_MEMMOVABLE_TYPE __attribute__((annotate("moz_needs_memmovable_type"))) |
| |
| template<class T> |
| class MOZ_NEEDS_MEMMOVABLE_TYPE Mover { T mForceInst; }; // expected-error-re 4 {{Cannot instantiate 'Mover<{{.*}}>' with non-memmovable template argument '{{.*}}'}} |
| |
| namespace std { |
| // In theory defining things in std:: like this invokes undefined |
| // behavior, but in practice it's good enough for this test case. |
| template<class C> class basic_string { }; |
| typedef basic_string<char> string; |
| template<class T, class U> class pair { T mT; U mU; }; // expected-note {{std::pair<bool, std::basic_string<char> >' is a non-memmove()able type because member 'mU' is a non-memmove()able type 'std::basic_string<char>'}} |
| class arbitrary_name { }; |
| } |
| |
| class HasString { std::string m; }; // expected-note {{'HasString' is a non-memmove()able type because member 'm' is a non-memmove()able type 'std::string' (aka 'basic_string<char>')}} |
| |
| static Mover<std::string> bad; // expected-note {{instantiation of 'Mover<std::basic_string<char> >' requested here}} |
| static Mover<HasString> bad_mem; // expected-note {{instantiation of 'Mover<HasString>' requested here}} |
| static Mover<std::arbitrary_name> assumed_bad; // expected-note {{instantiation of 'Mover<std::arbitrary_name>' requested here}} |
| static Mover<std::pair<bool, int>> good; |
| static Mover<std::pair<bool, std::string>> not_good; // expected-note {{instantiation of 'Mover<std::pair<bool, std::basic_string<char> > >' requested here}} |
