third_party/llvm-project/lld/test/COFF/pdb-globals-dia-vfunc-collision.test

REQUIRES: diasdk

Input object file reconstruction:

; // main.cpp
; struct S {
;   // Function names are chosen specifically to generate hash collisions in the
;   // GSI hash table.
;   virtual int A307() { return 102; }
;   virtual int A400() { return 12; }
;   virtual int A206() { return 201; }
;   virtual int A105() { return 300; }
; };
; 
; struct T : public S {
;   int A105() override { return 300; }
;   int A307() override { return 102; }
;   int A206() override { return 201; }
;   int A400() override { return 12; }
; };
; 
; int main(int argc, char **argv) {
;   T s;
;   return s.A105() + s.A206() + s.A307() + s.A400();
; }

clang-cl /Z7 /GS- /GR- /c main.cpp /Foglobals-dia-vfunc-collision.obj

RUN: lld-link /debug /nodefaultlib /entry:main /out:%t.exe %S/Inputs/globals-dia-vfunc-collision.obj
RUN: llvm-pdbutil pretty -classes %t.pdb | FileCheck %s

CHECK: struct T
CHECK: func [0x000010c0+ 0 - 0x000010dd-29 | sizeof= 29] (FPO) virtual {{.*}}A105()
CHECK: func [0x00001100+ 0 - 0x0000111b-27 | sizeof= 27] (FPO) virtual {{.*}}A307()
CHECK: func [0x000010e0+ 0 - 0x000010fd-29 | sizeof= 29] (FPO) virtual {{.*}}A206()
CHECK: func [0x00001120+ 0 - 0x0000113b-27 | sizeof= 27] (FPO) virtual {{.*}}A400()

CHECK: struct S
CHECK: func [0x00001160+ 0 - 0x0000116c-12 | sizeof= 12] (FPO) virtual {{.*}}A307()
CHECK: func [0x00001170+ 0 - 0x0000117c-12 | sizeof= 12] (FPO) virtual {{.*}}A400()
CHECK: func [0x00001180+ 0 - 0x0000118c-12 | sizeof= 12] (FPO) virtual {{.*}}A206()
CHECK: func [0x00001190+ 0 - 0x0000119c-12 | sizeof= 12] (FPO) virtual {{.*}}A105()