module Test;
import std.stdio;
extern(C++)
{
struct A
{
int i = 0;
public:
void TestExtern()
{
}
}
struct B
{
int i = 0;
void TestExtern()
{
}
}
}
void main()
{
writeln("hello");
}
dmd -v -m32 test.d result:
C:\dmd2\windows\bin\link.exe Test,,nul,user32+kernel32/noi;
OPTLINK (R) for Win32 Release 8.00.12
Copyright (C) Digital Mars 1989-2010 All rights reserved.
http://www.digitalmars.com/ctg/optlink.html
Test.obj(Test) Offset 00532H Record Type 00C3
Error 1: Previous Definition Different : ?TestExtern@@YEXXZ
(void syscall TestExtern(void ))
--- errorlevel 1
dmd -v -m64 test.d result:
C:\Program Files (x86)\Microsoft Visual Studio
11.0\VC\bin\amd64\link.exe /NOLOGO Test
/MERGE:.minfobg=.minfodt /MERGE:.minfoen=
.minfodt /MERGE:._deh_bg=._deh_eh /MERGE:._deh_en=._deh_eh
"/LIBPATH:C:\Program Files (x86)\Microsoft Visual Studio
11.0\VC\lib\am
d64" "/LIBPATH:C:\Program Files (x86)\Microsoft
SDKs\Windows\v7.1A\lib\x64"
Microsoft (R) Incremental Linker Version 11.00.50727.1
Copyright (C) Microsoft Corporation. All rights reserved.
Test.obj : fatal error LNK1179: 无效或损坏的文件: 重复的
COMDAT“?TestExtern@@YAXXZ”
--- errorlevel 1179
It's OK in dmd 2.060, TestExtern demangle same with in c++;
