1 ; RUN: llvm-undname < %s | FileCheck %s 2 3 ; CHECK-NOT: Invalid mangled name 4 5 ; Test demangling of function local scope discriminator IDs. 6 ?M@?@??L@@YAHXZ@4HA 7 ; CHECK: int `int __cdecl L(void)'::`0'::M 8 9 ?M@?0??L@@YAHXZ@4HA 10 ; CHECK: int `int __cdecl L(void)'::`1'::M 11 12 ?M@?1??L@@YAHXZ@4HA 13 ; CHECK: int `int __cdecl L(void)'::`2'::M 14 15 ?M@?2??L@@YAHXZ@4HA 16 ; CHECK: int `int __cdecl L(void)'::`3'::M 17 18 ?M@?3??L@@YAHXZ@4HA 19 ; CHECK: int `int __cdecl L(void)'::`4'::M 20 21 ?M@?4??L@@YAHXZ@4HA 22 ; CHECK: int `int __cdecl L(void)'::`5'::M 23 24 ?M@?5??L@@YAHXZ@4HA 25 ; CHECK: int `int __cdecl L(void)'::`6'::M 26 27 ?M@?6??L@@YAHXZ@4HA 28 ; CHECK: int `int __cdecl L(void)'::`7'::M 29 30 ?M@?7??L@@YAHXZ@4HA 31 ; CHECK: int `int __cdecl L(void)'::`8'::M 32 33 ?M@?8??L@@YAHXZ@4HA 34 ; CHECK: int `int __cdecl L(void)'::`9'::M 35 36 ?M@?9??L@@YAHXZ@4HA 37 ; CHECK: int `int __cdecl L(void)'::`10'::M 38 39 ?M@?L@??L@@YAHXZ@4HA 40 ; CHECK: int `int __cdecl L(void)'::`11'::M 41 42 ?M@?M@??L@@YAHXZ@4HA 43 ; CHECK: int `int __cdecl L(void)'::`12'::M 44 45 ?M@?N@??L@@YAHXZ@4HA 46 ; CHECK: int `int __cdecl L(void)'::`13'::M 47 48 ?M@?O@??L@@YAHXZ@4HA 49 ; CHECK: int `int __cdecl L(void)'::`14'::M 50 51 ?M@?P@??L@@YAHXZ@4HA 52 ; CHECK: int `int __cdecl L(void)'::`15'::M 53 54 ?M@?BA@??L@@YAHXZ@4HA 55 ; CHECK: int `int __cdecl L(void)'::`16'::M 56 57 ?M@?BB@??L@@YAHXZ@4HA 58 ; CHECK: int `int __cdecl L(void)'::`17'::M 59 60 ?j@?1??L@@YAHXZ@4UJ@@A 61 ; CHECK: struct J `int __cdecl L(void)'::`2'::j 62 63 ; Test demangling of name back-references 64 ?NN@0XX@@3HA 65 ; CHECK: int XX::NN::NN 66 67 ?MM@0NN@XX@@3HA 68 ; CHECK: int XX::NN::MM::MM 69 70 ?NN@MM@0XX@@3HA 71 ; CHECK: int XX::NN::MM::NN 72 73 ?OO@0NN@01XX@@3HA 74 ; CHECK: int XX::NN::OO::NN::OO::OO 75 76 ?NN@OO@010XX@@3HA 77 ; CHECK: int XX::NN::OO::NN::OO::NN 78 79 ; Test demangling of name back-references combined with function local scopes. 80 ?M@?1??0@YAHXZ@4HA 81 ; CHECK: int `int __cdecl M(void)'::`2'::M 82 83 ?L@?2??M@0?2??0@YAHXZ@QEAAHXZ@4HA 84 ; CHECK: int `int __cdecl `int __cdecl L(void)'::`3'::L::M(void)'::`3'::L 85 86 ?M@?2??0L@?2??1@YAHXZ@QEAAHXZ@4HA 87 ; CHECK: int `int __cdecl `int __cdecl L(void)'::`3'::L::M(void)'::`3'::M 88 89 ; Function local scopes of template functions 90 ?M@?1???$L@H@@YAHXZ@4HA 91 ; CHECK: int `int __cdecl L<int>(void)'::`2'::M 92 93 ; And member functions of template classes 94 ?SN@?$NS@H@NS@@QEAAHXZ 95 ; CHECK: int __cdecl NS::NS<int>::SN(void) 96 97 ?NS@?1??SN@?$NS@H@0@QEAAHXZ@4HA 98 ; CHECK: int `int __cdecl NS::NS<int>::SN(void)'::`2'::NS 99 100 ?SN@?1??0?$NS@H@NS@@QEAAHXZ@4HA 101 ; CHECK: int `int __cdecl NS::NS<int>::SN(void)'::`2'::SN 102 103 ?NS@?1??SN@?$NS@H@10@QEAAHXZ@4HA 104 ; CHECK: int `int __cdecl NS::SN::NS<int>::SN(void)'::`2'::NS 105 106 ?SN@?1??0?$NS@H@0NS@@QEAAHXZ@4HA 107 ; CHECK: int `int __cdecl NS::SN::NS<int>::SN(void)'::`2'::SN 108 109 ; Make sure instantiated templates participate in back-referencing. 110 ; In the next 3 examples there should be 3 back-references: 111 ; 0 = X (right most name) 112 ; 1 = C<int> (second from right) 113 ; 2 = C (third from right) 114 ; Make sure all 3 work as expected by having the 4th component take each value 115 ; from 0-2 and confirming it is the right component. 116 ?X@?$C@H@C@0@2HB 117 ; CHECK: static int const X::C::C<int>::X 118 119 ?X@?$C@H@C@1@2HB 120 ; CHECK: static int const C<int>::C::C<int>::X 121 122 ?X@?$C@H@C@2@2HB 123 ; CHECK: static int const C::C::C<int>::X 124 125 ; Putting everything together. 126 127 ; namespace A { namespace B { namespace C { namespace B { namespace C { 128 ; template<typename T> 129 ; struct C { 130 ; int B() { 131 ; static C<int> C; 132 ; static int B = 7; 133 ; static int A = 7; 134 ; return C.B() + B + A; 135 ; } 136 ; }; 137 ; } } } } } 138 139 ?C@?1??B@?$C@H@0101A@@QEAAHXZ@4U201013@A 140 ; CHECK: struct A::B::C::B::C::C<int> `int __cdecl A::B::C::B::C::C<int>::B(void)'::`2'::C 141 142 ?B@?1??0?$C@H@C@020A@@QEAAHXZ@4HA 143 ; CHECK: int `int __cdecl A::B::C::B::C::C<int>::B(void)'::`2'::B 144 145 ?A@?1??B@?$C@H@C@1310@QEAAHXZ@4HA 146 ; CHECK: int `int __cdecl A::B::C::B::C::C<int>::B(void)'::`2'::A 147