asdf

gistfile1.asm

        // doesn't crash with const int param
        //IntProxy inc(const int)
	IntProxy inc(int)
	{
000007F6A5DC3370  mov         dword ptr [rsp+18h],r8d  
000007F6A5DC3375  mov         qword ptr [rsp+10h],rdx  
000007F6A5DC337A  mov         qword ptr [rsp+8],rcx  
000007F6A5DC337F  push        rdi  
000007F6A5DC3380  sub         rsp,40h  
000007F6A5DC3384  mov         rdi,rsp  
000007F6A5DC3387  mov         ecx,10h  
000007F6A5DC338C  mov         eax,0CCCCCCCCh  
000007F6A5DC3391  rep stos    dword ptr [rdi]  
000007F6A5DC3393  mov         rcx,qword ptr [this]  
		// 000000013FAA1040  inc         dword ptr [rcx]  
		// 000000013FAA1042  mov         eax,dword ptr [rcx]  
		m_value++;
000007F6A5DC3398  mov         rax,qword ptr [this]  
000007F6A5DC339D  mov         eax,dword ptr [rax]  
000007F6A5DC339F  inc         eax  
000007F6A5DC33A1  mov         rcx,qword ptr [this]  
		// 000000013FAA1040  inc         dword ptr [rcx]  
		// 000000013FAA1042  mov         eax,dword ptr [rcx]  
		m_value++;
000007F6A5DC33A6  mov         dword ptr [rcx],eax  

		// 000000013F8D1044  dec         eax  
		// CRASH HERE: rdx is never given a valid address
		// 000000013F8D1046  mov         dword ptr [rdx],eax  
		IntProxy result = MakeIntProxy(m_value - 1);
000007F6A5DC33A8  mov         rax,qword ptr [this]  
000007F6A5DC33AD  mov         eax,dword ptr [rax]  
000007F6A5DC33AF  dec         eax  
000007F6A5DC33B1  mov         ecx,eax  
000007F6A5DC33B3  call        IntProxy::MakeIntProxy (07F6A5DC10CDh)  
000007F6A5DC33B8  mov         dword ptr [rsp+34h],eax  
000007F6A5DC33BC  mov         eax,dword ptr [rsp+34h]  
000007F6A5DC33C0  mov         dword ptr [result],eax  

		// 000000013FAA104B  ret 
		return result;
000007F6A5DC33C4  mov         rax,qword ptr [rsp+58h]  
000007F6A5DC33C9  mov         ecx,dword ptr [result]  
000007F6A5DC33CD  mov         dword ptr [rax],ecx  
000007F6A5DC33CF  mov         rax,qword ptr [rsp+58h]  
	}