[ms] clang fails to compile sample Aero from WTL

[llvmbot]

Bugzilla Link	26948
Version	trunk
OS	Windows NT
Reporter	LLVM Bugzilla Contributor
CC	@DougGregor

Extended Description

!- compilation of WTL example WTL/Aero fails with clang. MS can compile the whole project without any errors.
These three problems also appears during compilation of this sample:
26735
26738
26748 -!

========Environment==============
Os: Win
Language: C++
Version: trunk

========Reproducer================

1. Download WTL from here: https://sourceforge.net/projects/wtl/ to [WTL_HOME]
2. Goto [WTL_HOME]/Samples/Aero
3. clang-cl -c -D_UNICODE -I ../../include Aero.cpp

========Small Reproducer==========

template <class T>
class CAeroImpl{
public:
        CAeroImpl() {}
};

template <class T>
class CAeroDialogImpl : public CAeroImpl<T>{
public:
        CAeroDialogImpl() : CAeroImpl() {}
};

class CAboutDlg : public CAeroDialogImpl<CAboutDlg>{
public:
        int OnCloseCmd() {}
};

class CMainFrame{
public:
        int OnAppAbout(){
                CAboutDlg dlg;
                return 0;
        }
};

=============Error==================

>>> clang: 
error: member initializer 'CAeroImpl' does not name a non-static data member or base class

>>> msvc: no diag

>>> gcc: 
error: class ‘CAeroDialogImpl<T>’ does not have any field named
           CAeroDialogImpl() : CAeroImpl() {}

Andrey Kuleshov

Software Engineer
Intel Compiler Team

[llvmbot]

*** Bug llvm/llvm-bugzilla-archive#26949 has been marked as a duplicate of this bug. ***

[llvmbot]

mentioned in issue llvm/llvm-bugzilla-archive#26949

[AaronBallman]

This issue was fixed in Clang 7.0: https://godbolt.org/z/9rq8z91ja

[llvmbot]

@llvm/issue-subscribers-clang-frontend

Author: None (llvmbot)

Details

| | | | --- | --- | | Bugzilla Link | [26948](https://llvm.org/bz26948) | | Version | trunk | | OS | Windows NT | | Reporter | LLVM Bugzilla Contributor | | CC | @DougGregor |

Extended Description

!- compilation of WTL example WTL/Aero fails with clang. MS can compile the whole project without any errors.
These three problems also appears during compilation of this sample:
26735
26738
26748 -!

========Environment==============
Os: Win
Language: C++
Version: trunk

========Reproducer================

1. Download WTL from here: https://sourceforge.net/projects/wtl/ to [WTL_HOME]
2. Goto [WTL_HOME]/Samples/Aero
3. clang-cl -c -D_UNICODE -I ../../include Aero.cpp

========Small Reproducer==========

template <class T>
class CAeroImpl{
public:
        CAeroImpl() {}
};

template <class T>
class CAeroDialogImpl : public CAeroImpl<T>{
public:
        CAeroDialogImpl() : CAeroImpl() {}
};

class CAboutDlg : public CAeroDialogImpl<CAboutDlg>{
public:
        int OnCloseCmd() {}
};

class CMainFrame{
public:
        int OnAppAbout(){
                CAboutDlg dlg;
                return 0;
        }
};

=============Error==================

>>> clang: 
error: member initializer 'CAeroImpl' does not name a non-static data member or base class

>>> msvc: no diag

>>> gcc: 
error: class ‘CAeroDialogImpl<T>’ does not have any field named
           CAeroDialogImpl() : CAeroImpl() {}

Andrey Kuleshov

Software Engineer
Intel Compiler Team