; These tests are based on clang/test/CodeGenCXX/mangle-ms-arg-qualifiers.cpp ; RUN: llvm-undname < %s | FileCheck %s ; CHECK-NOT: Invalid mangled name ?foo@@YAXI@Z ; CHECK: void __cdecl foo(unsigned int) ?foo@@YAXN@Z ; CHECK: void __cdecl foo(double) ?foo_pad@@YAXPAD@Z ; CHECK: void __cdecl foo_pad(char *) ?foo_pad@@YAXPEAD@Z ; CHECK: void __cdecl foo_pad(char *) ?foo_pbd@@YAXPBD@Z ; CHECK: void __cdecl foo_pbd(char const *) ?foo_pbd@@YAXPEBD@Z ; CHECK: void __cdecl foo_pbd(char const *) ?foo_pcd@@YAXPCD@Z ; CHECK: void __cdecl foo_pcd(char volatile *) ?foo_pcd@@YAXPECD@Z ; CHECK: void __cdecl foo_pcd(char volatile *) ?foo_qad@@YAXQAD@Z ; CHECK: void __cdecl foo_qad(char *const) ?foo_qad@@YAXQEAD@Z ; CHECK: void __cdecl foo_qad(char *const) ?foo_rad@@YAXRAD@Z ; CHECK: void __cdecl foo_rad(char *volatile) ?foo_rad@@YAXREAD@Z ; CHECK: void __cdecl foo_rad(char *volatile) ?foo_sad@@YAXSAD@Z ; CHECK: void __cdecl foo_sad(char *const volatile) ?foo_sad@@YAXSEAD@Z ; CHECK: void __cdecl foo_sad(char *const volatile) ?foo_piad@@YAXPIAD@Z ; CHECK: void __cdecl foo_piad(char *__restrict) ?foo_piad@@YAXPEIAD@Z ; CHECK: void __cdecl foo_piad(char *__restrict) ?foo_qiad@@YAXQIAD@Z ; CHECK: void __cdecl foo_qiad(char *const __restrict) ?foo_qiad@@YAXQEIAD@Z ; CHECK: void __cdecl foo_qiad(char *const __restrict) ?foo_riad@@YAXRIAD@Z ; CHECK: void __cdecl foo_riad(char *volatile __restrict) ?foo_riad@@YAXREIAD@Z ; CHECK: void __cdecl foo_riad(char *volatile __restrict) ?foo_siad@@YAXSIAD@Z ; CHECK: void __cdecl foo_siad(char *const volatile __restrict) ?foo_siad@@YAXSEIAD@Z ; CHECK: void __cdecl foo_siad(char *const volatile __restrict) ?foo_papad@@YAXPAPAD@Z ; CHECK: void __cdecl foo_papad(char **) ?foo_papad@@YAXPEAPEAD@Z ; CHECK: void __cdecl foo_papad(char **) ?foo_papbd@@YAXPAPBD@Z ; CHECK: void __cdecl foo_papbd(char const **) ?foo_papbd@@YAXPEAPEBD@Z ; CHECK: void __cdecl foo_papbd(char const **) ?foo_papcd@@YAXPAPCD@Z ; CHECK: void __cdecl foo_papcd(char volatile **) ?foo_papcd@@YAXPEAPECD@Z ; CHECK: void __cdecl foo_papcd(char volatile **) ?foo_pbqad@@YAXPBQAD@Z ; CHECK: void __cdecl foo_pbqad(char *const *) ?foo_pbqad@@YAXPEBQEAD@Z ; CHECK: void __cdecl foo_pbqad(char *const *) ?foo_pcrad@@YAXPCRAD@Z ; CHECK: void __cdecl foo_pcrad(char *volatile *) ?foo_pcrad@@YAXPECREAD@Z ; CHECK: void __cdecl foo_pcrad(char *volatile *) ?foo_qapad@@YAXQAPAD@Z ; CHECK: void __cdecl foo_qapad(char **const) ?foo_qapad@@YAXQEAPEAD@Z ; CHECK: void __cdecl foo_qapad(char **const) ?foo_rapad@@YAXRAPAD@Z ; CHECK: void __cdecl foo_rapad(char **volatile) ?foo_rapad@@YAXREAPEAD@Z ; CHECK: void __cdecl foo_rapad(char **volatile) ?foo_pbqbd@@YAXPBQBD@Z ; CHECK: void __cdecl foo_pbqbd(char const *const *) ?foo_pbqbd@@YAXPEBQEBD@Z ; CHECK: void __cdecl foo_pbqbd(char const *const *) ?foo_pbqcd@@YAXPBQCD@Z ; CHECK: void __cdecl foo_pbqcd(char volatile *const *) ?foo_pbqcd@@YAXPEBQECD@Z ; CHECK: void __cdecl foo_pbqcd(char volatile *const *) ?foo_pcrbd@@YAXPCRBD@Z ; CHECK: void __cdecl foo_pcrbd(char const *volatile *) ?foo_pcrbd@@YAXPECREBD@Z ; CHECK: void __cdecl foo_pcrbd(char const *volatile *) ?foo_pcrcd@@YAXPCRCD@Z ; CHECK: void __cdecl foo_pcrcd(char volatile *volatile *) ?foo_pcrcd@@YAXPECRECD@Z ; CHECK: void __cdecl foo_pcrcd(char volatile *volatile *) ?foo_aad@@YAXAAD@Z ?foo_aad@@YAXAEAD@Z ; CHECK: void __cdecl foo_aad(char &) ?foo_abd@@YAXABD@Z ; CHECK: void __cdecl foo_abd(char const &) ?foo_abd@@YAXAEBD@Z ; CHECK: void __cdecl foo_abd(char const &) ?foo_aapad@@YAXAAPAD@Z ; CHECK: void __cdecl foo_aapad(char *&) ?foo_aapad@@YAXAEAPEAD@Z ; CHECK: void __cdecl foo_aapad(char *&) ?foo_aapbd@@YAXAAPBD@Z ; CHECK: void __cdecl foo_aapbd(char const *&) ?foo_aapbd@@YAXAEAPEBD@Z ; CHECK: void __cdecl foo_aapbd(char const *&) ?foo_abqad@@YAXABQAD@Z ; CHECK: void __cdecl foo_abqad(char *const &) ?foo_abqad@@YAXAEBQEAD@Z ; CHECK: void __cdecl foo_abqad(char *const &) ?foo_abqbd@@YAXABQBD@Z ; CHECK: void __cdecl foo_abqbd(char const *const &) ?foo_abqbd@@YAXAEBQEBD@Z ; CHECK: void __cdecl foo_abqbd(char const *const &) ?foo_aay144h@@YAXAAY144H@Z ; CHECK: void __cdecl foo_aay144h(int (&)[5][5]) ?foo_aay144h@@YAXAEAY144H@Z ; CHECK: void __cdecl foo_aay144h(int (&)[5][5]) ?foo_aay144cbh@@YAXAAY144$$CBH@Z ; CHECK: void __cdecl foo_aay144cbh(int const (&)[5][5]) ?foo_aay144cbh@@YAXAEAY144$$CBH@Z ; CHECK: void __cdecl foo_aay144cbh(int const (&)[5][5]) ?foo_qay144h@@YAX$$QAY144H@Z ; CHECK: void __cdecl foo_qay144h(int (&&)[5][5]) ?foo_qay144h@@YAX$$QEAY144H@Z ; CHECK: void __cdecl foo_qay144h(int (&&)[5][5]) ?foo_qay144cbh@@YAX$$QAY144$$CBH@Z ; CHECK: void __cdecl foo_qay144cbh(int const (&&)[5][5]) ?foo_qay144cbh@@YAX$$QEAY144$$CBH@Z ; CHECK: void __cdecl foo_qay144cbh(int const (&&)[5][5]) ?foo_p6ahxz@@YAXP6AHXZ@Z ; CHECK: void __cdecl foo_p6ahxz(int (__cdecl *)(void)) ?foo_p6ahxz@@YAXP6AHXZ@Z ; CHECK: void __cdecl foo_p6ahxz(int (__cdecl *)(void)) ?foo_a6ahxz@@YAXA6AHXZ@Z ; CHECK: void __cdecl foo_a6ahxz(int (__cdecl &)(void)) ?foo_a6ahxz@@YAXA6AHXZ@Z ; CHECK: void __cdecl foo_a6ahxz(int (__cdecl &)(void)) ?foo_q6ahxz@@YAX$$Q6AHXZ@Z ; CHECK: void __cdecl foo_q6ahxz(int (__cdecl &&)(void)) ?foo_q6ahxz@@YAX$$Q6AHXZ@Z ; CHECK: void __cdecl foo_q6ahxz(int (__cdecl &&)(void)) ?foo_qay04h@@YAXQAY04H@Z ?foo_qay04h@@YAXQEAY04H@Z ; CHECK: void __cdecl foo_qay04h(int (*const)[5]) ?foo_qay04cbh@@YAXQAY04$$CBH@Z ; CHECK: void __cdecl foo_qay04cbh(int const (*const)[5]) ?foo_qay04cbh@@YAXQEAY04$$CBH@Z ; CHECK: void __cdecl foo_qay04cbh(int const (*const)[5]) ?foo@@YAXPAY02N@Z ; CHECK: void __cdecl foo(double (*)[3]) ?foo@@YAXPEAY02N@Z ; CHECK: void __cdecl foo(double (*)[3]) ?foo@@YAXQAN@Z ; CHECK: void __cdecl foo(double *const) ?foo@@YAXQEAN@Z ; CHECK: void __cdecl foo(double *const) ?foo_const@@YAXQBN@Z ; CHECK: void __cdecl foo_const(double const *const) ?foo_const@@YAXQEBN@Z ; CHECK: void __cdecl foo_const(double const *const) ?foo_volatile@@YAXQCN@Z ; CHECK: void __cdecl foo_volatile(double volatile *const) ?foo_volatile@@YAXQECN@Z ; CHECK: void __cdecl foo_volatile(double volatile *const) ?foo@@YAXPAY02NQBNN@Z ; CHECK: void __cdecl foo(double (*)[3], double const *const, double) ?foo@@YAXPEAY02NQEBNN@Z ; CHECK: void __cdecl foo(double (*)[3], double const *const, double) ?foo_fnptrconst@@YAXP6AXQAH@Z@Z ; CHECK: void __cdecl foo_fnptrconst(void (__cdecl *)(int *const)) ?foo_fnptrconst@@YAXP6AXQEAH@Z@Z ; CHECK: void __cdecl foo_fnptrconst(void (__cdecl *)(int *const)) ?foo_fnptrarray@@YAXP6AXQAH@Z@Z ; CHECK: void __cdecl foo_fnptrarray(void (__cdecl *)(int *const)) ?foo_fnptrarray@@YAXP6AXQEAH@Z@Z ; CHECK: void __cdecl foo_fnptrarray(void (__cdecl *)(int *const)) ?foo_fnptrbackref1@@YAXP6AXQAH@Z1@Z ; CHECK: void __cdecl foo_fnptrbackref1(void (__cdecl *)(int *const), void (__cdecl *)(int *const)) ?foo_fnptrbackref1@@YAXP6AXQEAH@Z1@Z ; CHECK: void __cdecl foo_fnptrbackref1(void (__cdecl *)(int *const), void (__cdecl *)(int *const)) ?foo_fnptrbackref2@@YAXP6AXQAH@Z1@Z ; CHECK: void __cdecl foo_fnptrbackref2(void (__cdecl *)(int *const), void (__cdecl *)(int *const)) ?foo_fnptrbackref2@@YAXP6AXQEAH@Z1@Z ; CHECK: void __cdecl foo_fnptrbackref2(void (__cdecl *)(int *const), void (__cdecl *)(int *const)) ?foo_fnptrbackref3@@YAXP6AXQAH@Z1@Z ; CHECK: void __cdecl foo_fnptrbackref3(void (__cdecl *)(int *const), void (__cdecl *)(int *const)) ?foo_fnptrbackref3@@YAXP6AXQEAH@Z1@Z ; CHECK: void __cdecl foo_fnptrbackref3(void (__cdecl *)(int *const), void (__cdecl *)(int *const)) ?foo_fnptrbackref4@@YAXP6AXPAH@Z1@Z ; CHECK: void __cdecl foo_fnptrbackref4(void (__cdecl *)(int *), void (__cdecl *)(int *)) ?foo_fnptrbackref4@@YAXP6AXPEAH@Z1@Z ; CHECK: void __cdecl foo_fnptrbackref4(void (__cdecl *)(int *), void (__cdecl *)(int *)) ?ret_fnptrarray@@YAP6AXQAH@ZXZ ; CHECK: void (__cdecl * __cdecl ret_fnptrarray(void))(int *const) ?ret_fnptrarray@@YAP6AXQEAH@ZXZ ; CHECK: void (__cdecl * __cdecl ret_fnptrarray(void))(int *const) ; The first argument gets mangled as-if it were written int *const ; The second arg should not form a backref because it isn't qualified ?mangle_no_backref0@@YAXQAHPAH@Z ; CHECK: void __cdecl mangle_no_backref0(int *const, int *) ?mangle_no_backref0@@YAXQEAHPEAH@Z ; CHECK: void __cdecl mangle_no_backref0(int *const, int *) ?mangle_no_backref1@@YAXQAHQAH@Z ; CHECK: void __cdecl mangle_no_backref1(int *const, int *const) ?mangle_no_backref1@@YAXQEAHQEAH@Z ; CHECK: void __cdecl mangle_no_backref1(int *const, int *const) ; Pointer to function types don't backref with function types ?mangle_no_backref2@@YAXP6AXXZP6AXXZ@Z ; CHECK: void __cdecl mangle_no_backref2(void (__cdecl *)(void), void (__cdecl *)(void)) ?mangle_no_backref2@@YAXP6AXXZP6AXXZ@Z ; CHECK: void __cdecl mangle_no_backref2(void (__cdecl *)(void), void (__cdecl *)(void)) ?mangle_yes_backref0@@YAXQAH0@Z ; CHECK: void __cdecl mangle_yes_backref0(int *const, int *const) ?mangle_yes_backref0@@YAXQEAH0@Z ; CHECK: void __cdecl mangle_yes_backref0(int *const, int *const) ?mangle_yes_backref1@@YAXQAH0@Z ; CHECK: void __cdecl mangle_yes_backref1(int *const, int *const) ?mangle_yes_backref1@@YAXQEAH0@Z ; CHECK: void __cdecl mangle_yes_backref1(int *const, int *const) ?mangle_yes_backref2@@YAXQBQ6AXXZ0@Z ; CHECK: void __cdecl mangle_yes_backref2(void (__cdecl *const *const)(void), void (__cdecl *const *const)(void)) ?mangle_yes_backref2@@YAXQEBQ6AXXZ0@Z ; CHECK: void __cdecl mangle_yes_backref2(void (__cdecl *const *const)(void), void (__cdecl *const *const)(void)) ?mangle_yes_backref3@@YAXQAP6AXXZ0@Z ; CHECK: void __cdecl mangle_yes_backref3(void (__cdecl **const)(void), void (__cdecl **const)(void)) ?mangle_yes_backref3@@YAXQEAP6AXXZ0@Z ; CHECK: void __cdecl mangle_yes_backref3(void (__cdecl **const)(void), void (__cdecl **const)(void)) ?mangle_yes_backref4@@YAXQIAH0@Z ; CHECK: void __cdecl mangle_yes_backref4(int *const __restrict, int *const __restrict) ?mangle_yes_backref4@@YAXQEIAH0@Z ; CHECK: void __cdecl mangle_yes_backref4(int *const __restrict, int *const __restrict) ?pr23325@@YAXQBUS@@0@Z ; CHECK: void __cdecl pr23325(struct S const *const, struct S const *const) ?pr23325@@YAXQEBUS@@0@Z ; CHECK: void __cdecl pr23325(struct S const *const, struct S const *const) ; ?vla_arg@@YAXHQAY0A@H@Z ; FIXME: void __cdecl vla_arg(int i, int (*const)[0]) ; ?vla_arg@@YAXHQEAY0A@H@Z ; FIXME: void __cdecl vla_arg(int i, int (*const)[0])