1 // REQUIRES: lld 2 3 // Itanium ABI: 4 // RUN: %clang --target=x86_64-pc-linux -gdwarf -c -o %t_linux.o %s 5 // RUN: %lldb -f %t_linux.o -b -o "target variable s1 s2 m1 m2 v1 v2 v3 v4" | FileCheck --check-prefix=CHECK-GNU %s 6 // 7 // CHECK-GNU: (void (Single1::*)()) s1 = 0x00000000000000000000000000000000 8 // CHECK-GNU: (void (Single2::*)()) s2 = 0x00000000000000000000000000000000 9 // CHECK-GNU: (void (Multiple1::*)()) m1 = 0x00000000000000000000000000000000 10 // CHECK-GNU: (void (Multiple2::*)()) m2 = 0x00000000000000000000000000000000 11 // CHECK-GNU: (void (Virtual1::*)()) v1 = 0x00000000000000000000000000000000 12 // CHECK-GNU: (void (Virtual2::*)()) v2 = 0x00000000000000000000000000000000 13 // CHECK-GNU: (void (Virtual3::*)()) v3 = 0x00000000000000000000000000000000 14 // CHECK-GNU: (void (Virtual4::*)()) v4 = 0x00000000000000000000000000000000 15 16 // Microsoft ABI: 17 // RUN: %clang_cl --target=x86_64-windows-msvc -c -gdwarf -o %t_win.obj /GS- -- %s 18 // RUN: lld-link /out:%t_win.exe %t_win.obj /entry:main /debug /nodefaultlib 19 // RUN: %lldb -f %t_win.exe -b -o "target variable s1 s2 m1 m2 v1 v2 v3 v4" | FileCheck --check-prefix=CHECK-MSVC %s 20 // 21 // CHECK-MSVC: (void (Single1::*)()) s1 = 0x0000000000000000 22 // CHECK-MSVC: (void (Single2::*)()) s2 = 0x0000000000000000 23 // CHECK-MSVC: (void (Multiple1::*)()) m1 = 0x00000000000000000000000000000000 24 // CHECK-MSVC: (void (Multiple2::*)()) m2 = 0x00000000000000000000000000000000 25 // CHECK-MSVC: (void (Virtual1::*)()) v1 = 0xffffffff000000000000000000000000 26 // CHECK-MSVC: (void (Virtual2::*)()) v2 = 0xffffffff000000000000000000000000 27 // CHECK-MSVC: (void (Virtual3::*)()) v3 = 0xffffffff000000000000000000000000 28 // CHECK-MSVC: (void (Virtual4::*)()) v4 = 0xffffffff000000000000000000000000 29 30 // clang-format off 31 struct Single1 { void s1() {} }; 32 struct Single2 : Single1 { void s2() {} }; 33 34 struct Helper {}; 35 struct Multiple1 : Single1, Helper { void m1() {} }; 36 struct Multiple2 : Multiple1 { void m2() {} }; 37 38 struct Virtual1 : virtual Single1 { void v1() {} }; 39 struct Virtual2 : Virtual1 { void v2() {} }; 40 struct Virtual3 : virtual Multiple1 { void v3() {} }; 41 struct Virtual4 : Virtual1, Helper { void v4() {} }; 42 43 void (Single1::*s1)() = nullptr; 44 void (Single2::*s2)() = nullptr; 45 void (Multiple1::*m1)() = nullptr; 46 void (Multiple2::*m2)() = nullptr; 47 void (Virtual1::*v1)() = nullptr; 48 void (Virtual2::*v2)() = nullptr; 49 void (Virtual3::*v3)() = nullptr; 50 void (Virtual4::*v4)() = nullptr; 51 52 int main(int argc, char *argv[]) { 53 // We need to force emission of type info to DWARF. That's reasonable, because 54 // Clang doesn't know that we need it to infer member-pointer sizes. We could 55 // probably teach Clang to do so, but in most real-world scenarios this might 56 // be a non-issue. 57 Virtual1 vi1; 58 Virtual2 vi2; 59 Virtual3 vi3; 60 Virtual4 vi4; 61 int sum = sizeof(Single2) + sizeof(Multiple2); 62 return argc < sum ? 0 : 1; 63 } 64