#define MOZ_NEEDS_MEMMOVABLE_TYPE __attribute__((annotate("moz_needs_memmovable_type"))) template 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 basic_string { }; typedef basic_string string; template class pair { T mT; U mU; }; // expected-note {{std::pair >' is a non-memmove()able type because member 'mU' is a non-memmove()able type 'std::basic_string'}} 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')}} static Mover bad; // expected-note {{instantiation of 'Mover >' requested here}} static Mover bad_mem; // expected-note {{instantiation of 'Mover' requested here}} static Mover assumed_bad; // expected-note {{instantiation of 'Mover' requested here}} static Mover> good; static Mover> not_good; // expected-note {{instantiation of 'Mover > >' requested here}}